CN209044246U - Array substrate, liquid crystal display panel and liquid crystal display - Google Patents
Array substrate, liquid crystal display panel and liquid crystal display Download PDFInfo
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- CN209044246U CN209044246U CN201822096829.2U CN201822096829U CN209044246U CN 209044246 U CN209044246 U CN 209044246U CN 201822096829 U CN201822096829 U CN 201822096829U CN 209044246 U CN209044246 U CN 209044246U
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Abstract
Array substrate, liquid crystal display panel and liquid crystal display provided by the present application, are related to field of display technology.Wherein, array substrate includes substrate, first electrode layer, the first transparent insulating layer, the second electrode lay, the second transparent insulating layer and pixel electrode layer.In first electrode layer, the first transparent area is formed between two neighboring first electrode, in the second electrode lay, the second transparent area is formed between two neighboring second electrode, the first transparent area is contacted with the second transparent area at least partly region, forms multiple backlight transmission channels.In pixel electrode layer, at least there is an object pixel electrode, the at least side of the object pixel electrode extends to the opposite position of at least one the backlight transmission channel adjacent with the pixel electrode on the second transparent insulating layer, to block the backlight transmission channel, and the part that the object pixel electrode blocks the backlight transmission channel is opaque.It, can be to avoid the problem for leading to display effect difference because of backlight leakage by above-mentioned setting.
Description
Technical field
This application involves field of display technology, in particular to a kind of array substrate, liquid crystal display panel and liquid crystal
Show equipment.
Background technique
With TFT-LCD (Thin Film Transistor-Liquid Crystal Display, thin film transistor (TFT) liquid
Crystal display) industry continuous development, requirement of the user to display be also higher and higher.The high display of product competitiveness is necessary
Has many-sided advantage such as best in quality, economy, practicability.For example, the quality of display effect directly affects display
Competitiveness.
Inventor it has been investigated that, in existing array substrate, between each electrode it is existing interval will form backlight
Light-leaking area, and then the problem of cause backlight to be revealed, seriously affect the effect of display.
Utility model content
In view of this, the application's is designed to provide a kind of array substrate, liquid crystal display panel and liquid crystal display,
To avoid the problem for leading to display effect difference because of backlight leakage.
To achieve the above object, the embodiment of the present application adopts the following technical scheme that
A kind of array substrate, comprising:
Substrate；
The first electrode layer being made in the substrate, the first electrode layer include multiple spaced first electrodes,
The first electrode includes grid and public electrode；
It is made in first transparent insulating layer of the first electrode layer far from the substrate side；
It is made in the second electrode lay of first transparent insulating layer far from the first electrode layer side, the second electrode
Layer includes multiple spaced second electrodes, which includes source electrode and drain electrode；
It is made in second transparent insulating layer of the second electrode lay far from first transparent insulating layer side；
It is made in pixel electrode layer of second transparent insulating layer far from the second electrode lay side, the pixel electrode
Layer includes multiple spaced pixel electrodes, and each pixel electrode is through described in second transparent insulating layer and one
Drain electrode connection；
Wherein, in the first electrode layer, the first transparent area, the second electrode are formed between two neighboring first electrode
In layer, the second transparent area, first transparent area and second transparent area at least portion are formed between two neighboring second electrode
Subregion contact, forms multiple backlight transmission channels；
In the pixel electrode layer, at least there is an object pixel electrode, at least side of the object pixel electrode exists
The opposite position of at least one the backlight transmission channel adjacent with the pixel electrode is extended on second transparent insulating layer, with
The backlight transmission channel is blocked, and the part that the object pixel electrode blocks the backlight transmission channel is opaque.
In the embodiment of the present application preferably selects, in above-mentioned array substrate, the array substrate is applied to liquid crystal
Show panel, which further includes the colored filter with multiple filter units, is hidden by the object pixel electrode
Region between the backlight transmission channel and two neighboring filter unit of gear is correspondingly arranged.
In the embodiment of the present application preferably selects, in above-mentioned array substrate, each object pixel electrode
Side extends to the opposite position of a backlight transmission channel adjacent with the pixel electrode on second transparent insulating layer,
To block the backlight transmission channel.
In the embodiment of the present application preferably selects, in above-mentioned array substrate, the pixel electrode layer is close to described
The side of two transparent insulating layers forms catoptric arrangement, to reflect the backlight transmitted along the backlight transmission channel.
In the embodiment of the present application preferably selects, in above-mentioned array substrate, the pixel electrode is aluminium electrode.
In the embodiment of the present application preferably selects, in above-mentioned array substrate, first transparent insulating layer is G-
SiNx film.
In the embodiment of the present application preferably selects, in above-mentioned array substrate, second transparent insulating layer includes:
It is made in protective layer of the second electrode lay far from first transparent insulating layer side；
It is made in planarization layer of the protective layer far from the second electrode lay side；
Wherein, the pixel electrode layer is made in side of institute's planarization layer far from the protective layer.
In the embodiment of the present application preferably selects, in above-mentioned array substrate, the protective layer is P-SiNx film, institute
Stating planarization layer is negative-working photoresist.
On the basis of the above, the embodiment of the present application also provides a kind of liquid crystal display panels, comprising:
Above-mentioned array substrate:
The pixel electrode layer of the array substrate is set to far from the liquid crystal layer of the second transparent insulating layer side；
It is set to colored filter of the liquid crystal layer far from the pixel electrode layer side.
On the basis of the above, the embodiment of the present application also provides a kind of liquid crystal display, including backlight module and above-mentioned
Liquid crystal display panel.
Array substrate, liquid crystal display panel and liquid crystal display provided by the present application, by the way that at least one pixel is electric
At least side of pole extends at least one backlight transmission channel phase adjacent with the pixel electrode on the second transparent insulating layer
Pair position, to block the backlight transmission channel, so that backlight be avoided to be transmitted to array substrate by the backlight transmission channel
It is external and the problem of backlight leakage occur, and then avoid leading to the problem of display effect difference because backlight is revealed, with high
Practical value.
It further, can be with by blocking the corresponding backlight transmission channel in region between two neighboring filter unit
Avoid the problem that colour mixture occur between two filter units, there are techniques to answer by setting black matrix to solve in the prior art
The miscellaneous and higher problem of manufacturing cost.Also, by forming reflection close to the side of the second transparent insulating layer in pixel electrode layer
Structure is reflected with the backlight exported to corresponding backlight transmission channel, on the basis of guaranteeing that backlight not will be leaked, also
The problem of being avoided that backlight waste.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of array substrate provided by the embodiments of the present application.
Fig. 2 is the structural schematic diagram of array substrate in the prior art.
Fig. 3 is another structural schematic diagram of array substrate in the prior art.
Fig. 4 is the schematic diagram of the section structure of array substrate provided by the embodiments of the present application.
Fig. 5 is another the schematic diagram of the section structure of array substrate provided by the embodiments of the present application.
Fig. 6 is the schematic diagram of application structure of array substrate provided by the embodiments of the present application.
Fig. 7 is the structure that an object pixel electrode provided by the embodiments of the present application blocks two neighboring backlight transmission channel
Schematic diagram.
Fig. 8 is the structural schematic diagram of liquid crystal display panel provided by the embodiments of the present application.
Fig. 9 is the structural schematic diagram of liquid crystal display provided by the embodiments of the present application.
Icon: 10- liquid crystal display panel；20- backlight module；100- array substrate；110- substrate；120- first electrode
Layer；121- public electrode；123- grid；The first transparent insulating layer of 130-；140- the second electrode lay；141- drain electrode；143- source electrode；
The second transparent insulating layer of 150-；151- protective layer；153- planarization layer；160- pixel electrode layer；161- pixel electrode (target picture
Plain electrode)；170- backlight transmission channel；200- liquid crystal layer；300- colored filter；310- filter unit.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the foregoing description of the application, it should be noted that the orientation or position of the instructions such as term " side ", " other side "
Set relationship be based on the orientation or positional relationship shown in the drawings or this application product using when the orientation or position usually put
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term
" first ", " second ", " third ", " the 4th " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In addition, the terms such as term " identical " are not offered as requiring component absolutely identical, but may exist small difference.
Term " vertical " is only that the positional relationship between finger is more vertical with respect to for " parallel ", is not to indicate the structure one
Surely completely vertical, but can be slightly tilted.
In the description of the present application unless specifically defined or limited otherwise, term " setting ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, it can also be with
It is electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in this application can be understood with concrete condition.
As shown in Figure 1, the embodiment of the present application provides a kind of array substrate 100, which may include substrate
110, first electrode layer 120, the first transparent insulating layer 130, the second electrode lay 140, the second transparent insulating layer 150 and pixel electrode
Layer 160.
In detail, the first electrode layer 120, which can make, is formed in the substrate 110, first transparent insulation
Layer 130, which can make, is formed in side of the first electrode layer 120 far from the substrate 110, and the second electrode lay 140 can
Side of first transparent insulating layer 130 far from the first electrode layer 120, second transparent insulation are formed in production
Layer 150, which can make, is formed in side of the second electrode lay 140 far from first transparent insulating layer 130, the pixel
Electrode layer 160, which can make, is formed in side of second transparent insulating layer 150 far from the second electrode lay 140.
Wherein, in conjunction with Fig. 2 and Fig. 3, the first electrode layer 120 can be formed multiple spaced by patterning processes
First electrode, and the first electrode may include grid 123 and public electrode 121.The second electrode lay 140 can pass through structure
Figure technique forms multiple spaced second electrodes, and the second electrode may include source electrode 143 and drain electrode 141.Similarly, institute
Multiple spaced pixel electrodes 161, and each pixel electricity can also be formed by patterning processes by stating pixel electrode layer 160
Pole 161 can be connect through second transparent insulating layer 150 with a drain electrode 141.Also, one grid 123, one
Source electrode 143 and a drain electrode 141 can form a thin film transistor (TFT) (TFT, Thin Film Transistor).
Since the first electrode interval each in the first electrode layer 120 is arranged, thus, two neighboring first electrode
Between will form the first transparent area (area filling has first transparent insulating layer 130), obtain multiple first transparent areas.Its
In, two neighboring first electrode can refer to, adjacent public electrode 121 and grid 123 or adjacent two public electrodes
121。
Since the second electrode interval each in the second electrode lay 140 is arranged, thus, two neighboring second electrode
Between will form the second transparent area (area filling has second transparent insulating layer 150), obtain multiple second transparent areas.Its
In, two neighboring second electrode can refer to, adjacent drain electrode 141 and source electrode 143.
Wherein, each first transparent area is contacted with each second transparent area at least partly region, forms multiple backlights
Transmission channel 170.That is, backlight can successively be directly transferred to first transparent insulating layer 130 from the substrate 110
(the first transparent area) is then transmit to second transparent insulating layer 150 (the second transparent area).To avoid backlight from the backlight
It the problem of output of transmission channel 170 to array substrate 100, can be in the pixel electrode layer 160, in each pixel electrode
At least one object pixel electrode 161 is formed in 161.
In detail, in conjunction with his 4 and Fig. 5, at least side of the object pixel electrode 161 is in second transparent insulating layer
The opposite position of at least one the backlight transmission channel 170 adjacent with the pixel electrode 161 is extended on 150, to block the back
Transmission line 170, and the part that the object pixel electrode 161 blocks the backlight transmission channel 170 is opaque, so that backlight is not
Array substrate 100 can be gone out from the fractional transmission, to realize the purpose for reducing backlight leakage, and then effectively improve display
Effect.
Wherein, it should be noted that the concrete form of above-mentioned " blocking " is unrestricted, can be according to practical application request
It is selected.For example, " blocking " refers to, the side of the backlight transmission channel 170 is by institute in the example that one kind can substitute
State the coincident of the covering of object pixel electrode 161, the other side and the object pixel electrode 161.That is, the target
The side of pixel electrode 161 can extend to the other side from the side of corresponding backlight transmission channel 170.
In another example " blocking " refers to, the side of the backlight transmission channel 170 in the example that another kind can substitute
(as shown in Figure 4 and Figure 5) is also covered by the object pixel electrode 161 by the object pixel electrode 161 covering, the other side.
That is, the side of the object pixel electrode 161 can be extended to from the side of corresponding backlight transmission channel 170 it is another
Side, and be more than the other side, the problem of further to prevent backlight from revealing.
Also, backlight is prevented to transmit out the concrete mode of the array substrate 100 not by the object pixel electrode 161
It is restricted, can be selected according to practical application request.For example, in the example that one kind can substitute, it can be by described
The problem of object pixel electrode 161 absorbs backlight, reveals to avoid backlight.
In another example in the example that another kind can substitute, it can be by the object pixel electrode 161 close to described second
The side of transparent insulating layer 150 forms catoptric arrangement, to reflect the backlight transmitted along the backlight transmission channel 170, to keep away
The problem of exempting from backlight leakage.Also, it can also avoid the problem that backlight wastes by reflecting backlight, to avoid showing
The problem of luminance shortage.
It, can also be by all pixel electrodes 161 close to described the it should be noted that in view of the factors such as manufacturing process
The side of two transparent insulating layers 150 forms catoptric arrangement.For example, in the example that one kind can substitute, the pixel electrode 161
It can be aluminium electrode.
Optionally, be not in above-mentioned each backlight transmission channel 170 each backlight transmission channel 170 require by
It blocks.For example, it includes colored filter 300 that the array substrate 100, which can be applied to one, in the example that one kind can substitute
Liquid crystal display panel 10.There are multiple filter units 310, and to avoid between filter unit 310 on the colored filter 300
There is the problem of colour mixture, generally black matrix can be set in the region between two neighboring filter unit 310.
In the present embodiment, in conjunction with Fig. 6, cause manufacturing process complexity and manufacturing cost higher to avoid setting black matrix
The problem of, it can be by the corresponding backlight in region (black matrix region in the prior art) between two neighboring filter unit 310
Transmission channel 170 is blocked by the object pixel electrode 161, cause to occur to stop backlight to be transmitted to the region colour mixture or
The problem of black matrix is set is needed, there is high practical value.
Optionally, the quantity for the backlight transmission channel 170 that an object pixel electrode 161 blocks is unrestricted, example
Such as, in the example that one kind can substitute, an object pixel electrode 161 can be each extended over to opposite two sides, with
Block two adjacent backlight transmission channels 170 (as shown in Figure 7).
In another example each described object pixel electrode 161 can be only opposite in the example that another kind can substitute
Two sides in selection side extended, to block an adjacent backlight transmission channel 170 (as shown in Figure 4).
Optionally, second transparent insulating layer 150 can be one layer of structure, be also possible to double-layer structure, according to reality
Application demand is selected.For example, in the present embodiment, second transparent insulating layer 150 can be double-layer structure, point
It Wei not protective layer 151 and planarization layer 153.
In detail, the production of protective layer 151 is formed in the second electrode lay 140 far from first transparent insulating layer
130 side.The production of planarization layer 153 is formed in side of the protective layer 151 far from the second electrode lay 140.
That is, the production of pixel electrode layer 160 is formed in side of the institute's planarization layer 153 far from the protective layer 151.
It should be noted that the specific material of above-mentioned first transparent insulating layer 130 and the second transparent insulating layer 150 is unrestricted
System, can be selected according to practical application request.For example, in the present embodiment, first transparent insulating layer 130 can be
G-SiNx film, the protective layer 151 can be P-SiNx film, and the planarization layer 153 can be negative-working photoresist (OC).
In conjunction with Fig. 8, the embodiment of the present application also provide it is a kind of may include above-mentioned array substrate 100 liquid crystal display panel
10.Wherein, which can also include liquid crystal layer 200 and colored filter 300.
In detail, the pixel electrode layer 160 in the array substrate 100 can be set far from second in the liquid crystal layer 200
The side of transparent insulating layer 150, the colored filter 300 can be set in liquid crystal layer 200 far from the pixel electrode layer 160
Side.
Wherein, the array substrate 100 is used to drive the liquid crystal molecule of the liquid crystal layer 200 by the pixel capacitance formed
It deflects, corresponding region can be through to control backlight.The material optical filter is used for through the liquid crystal layer 200
Backlight carry out optical filtering processing, with the light of the color needed, for example, may include, but be not limited to red, green and blue
Color.
It should be noted that how the related content of the array substrate 100 in the liquid crystal display panel 10 is (for example, to keep away
Exempt from backlight leakage), it is referred to description above, this is no longer going to repeat them.
Also, the liquid crystal display panel 10 can also include polaroid, integrated circuit, light guide plate, reflector plate etc., with reality
The display function of existing liquid crystal display panel 10.Specific structure does not do specific restriction, according to practical application request in application
It is configured.
In conjunction with Fig. 9, the embodiment of the present application also provides a kind of liquid crystal display, which may include liquid crystal
Display panel 10 and backlight module 20.Wherein, the backlight module 20 is used to provide backlight to the liquid crystal display panel 10.Institute
The related content for stating liquid crystal display panel 10 please refers to description above, and this is no longer going to repeat them.
In conclusion array substrate 100 provided by the present application, liquid crystal display panel 10 and liquid crystal display, pass through by
At least side of at least one pixel electrode 161 extends to adjacent with the pixel electrode 161 on the second transparent insulating layer 150
The opposite position of at least one backlight transmission channel 170, to block the backlight transmission channel 170, to avoid backlight by being somebody's turn to do
Backlight transmission channel 170 is transmitted to the outside of array substrate 100 and the problem of backlight leakage occurs, and then avoids revealing because of backlight
And lead to the problem of display effect difference, there is high practical value.Secondly, by will be between two neighboring filter unit 310
The corresponding backlight transmission channel 170 in region block, the problem of colour mixture can occur to avoid between two filter units 310, with
Solve the problems, such as that there are complex process and manufacturing cost are higher by setting black matrix in the prior art.Also, by picture
Plain electrode layer 160 forms catoptric arrangement close to the side of the second transparent insulating layer 150, to corresponding backlight transmission channel 170
The backlight of output is reflected, on the basis of guaranteeing that backlight not will be leaked, moreover it is possible to avoid the problem that backlight wastes.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of array substrate characterized by comprising
Substrate；
The first electrode layer being made in the substrate, the first electrode layer include multiple spaced first electrodes, this
One electrode includes grid and public electrode；
It is made in first transparent insulating layer of the first electrode layer far from the substrate side；
It is made in the second electrode lay of first transparent insulating layer far from the first electrode layer side, the second electrode lay packet
Multiple spaced second electrodes are included, which includes source electrode and drain electrode；
It is made in second transparent insulating layer of the second electrode lay far from first transparent insulating layer side；
It is made in pixel electrode layer of second transparent insulating layer far from the second electrode lay side, the pixel electrode layer packet
Multiple spaced pixel electrodes are included, and each pixel electrode runs through second transparent insulating layer and a drain electrode
Connection；
Wherein, in the first electrode layer, the first transparent area, the second electrode lay are formed between two neighboring first electrode
In, the second transparent area is formed between two neighboring second electrode, first transparent area and second transparent area are at least partly
Region contact, forms multiple backlight transmission channels；
In the pixel electrode layer, at least there is an object pixel electrode, at least side of the object pixel electrode is described
The opposite position of at least one the backlight transmission channel adjacent with the pixel electrode is extended on second transparent insulating layer, to block
The backlight transmission channel, and the part that the object pixel electrode blocks the backlight transmission channel is opaque.
2. array substrate according to claim 1, which is characterized in that the array substrate is applied to liquid crystal display panel,
The liquid crystal display panel further includes the colored filter with multiple filter units, the backlight blocked by the object pixel electrode
Region between transmission channel and two neighboring filter unit is correspondingly arranged.
3. array substrate according to claim 1, which is characterized in that the side of each object pixel electrode is in institute
It states and extends to the opposite position of a backlight transmission channel adjacent with the pixel electrode on the second transparent insulating layer, to block this
Backlight transmission channel.
4. array substrate according to claim 1 to 3, which is characterized in that the pixel electrode layer is close to described
The side of second transparent insulating layer forms catoptric arrangement, to reflect the backlight transmitted along the backlight transmission channel.
5. array substrate according to claim 1 to 3, which is characterized in that the pixel electrode is aluminium electrode.
6. array substrate according to claim 1 to 3, which is characterized in that first transparent insulating layer is G-
SiNx film.
7. array substrate according to claim 1 to 3, which is characterized in that the second transparent insulating layer packet
It includes:
It is made in protective layer of the second electrode lay far from first transparent insulating layer side；
It is made in planarization layer of the protective layer far from the second electrode lay side；
Wherein, the pixel electrode layer is made in side of institute's planarization layer far from the protective layer.
8. array substrate according to claim 7, which is characterized in that the protective layer is P-SiNx film, described flat
Change layer is negative-working photoresist.
9. a kind of liquid crystal display panel characterized by comprising
Array substrate described in claim 1-8 any one:
The pixel electrode layer of the array substrate is set to far from the liquid crystal layer of the second transparent insulating layer side；
It is set to colored filter of the liquid crystal layer far from the pixel electrode layer side.
10. a kind of liquid crystal display, which is characterized in that including backlight module and liquid crystal display panel as claimed in claim 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822096829.2U CN209044246U (en) | 2018-12-13 | 2018-12-13 | Array substrate, liquid crystal display panel and liquid crystal display |
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|---|---|---|---|
| CN201822096829.2U CN209044246U (en) | 2018-12-13 | 2018-12-13 | Array substrate, liquid crystal display panel and liquid crystal display |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021233104A1 (en) * | 2020-05-22 | 2021-11-25 | 北京芯海视界三维科技有限公司 | Light-emitting module, display module, display screen and display |
| WO2022178940A1 (en) * | 2021-02-24 | 2022-09-01 | 捷开通讯(深圳)有限公司 | Display panel, method for preparing display panel and electronic device |
-
2018
- 2018-12-13 CN CN201822096829.2U patent/CN209044246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021233104A1 (en) * | 2020-05-22 | 2021-11-25 | 北京芯海视界三维科技有限公司 | Light-emitting module, display module, display screen and display |
| WO2022178940A1 (en) * | 2021-02-24 | 2022-09-01 | 捷开通讯(深圳)有限公司 | Display panel, method for preparing display panel and electronic device |
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