CN106483710A - A kind of display base plate, display floater and display device - Google Patents
A kind of display base plate, display floater and display device Download PDFInfo
- Publication number
- CN106483710A CN106483710A CN201710002559.1A CN201710002559A CN106483710A CN 106483710 A CN106483710 A CN 106483710A CN 201710002559 A CN201710002559 A CN 201710002559A CN 106483710 A CN106483710 A CN 106483710A
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- CN
- China
- Prior art keywords
- base plate
- display
- display base
- filter layer
- chromatic filter
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- 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
-
- 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
- G02F1/136222—Colour filters incorporated in the active matrix substrate
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of display base plate, display floater and display device.Display base plate includes：Underlay substrate；Grid line, data wire and thin film transistor (TFT) array on the underlay substrate；Reflective graphics on the grid line, data wire and thin film transistor (TFT) array, for being reflected to incident ray to form the emergent ray of display picture；Chromatic filter layer on the reflective graphics.The solution of the present invention has been arranged on chromatic filter layer (i.e. the figure of colored filter) on the substrate of reflective graphics, chromatic filter layer is enabled closer to reflective graphics, so as to reduce lateral transport path of the reflection light through chromatic filter layer, and then colour contamination phenomenon is avoided to occur.Obviously, the effect of black matrix based on the solution of the present invention, can be reduced, that is, is needed the area that black matrix is set significantly to be reduced, and then aperture opening ratio and the reflectivity of display base plate can be improved.
Description
Technical field
The present invention relates to display technology field, particularly relates to a kind of display base plate, display floater and display device.
Background technology
As consumer is to showing product requirement more and more higher, panel vendor starts toward display product high permeability, low work(
Consumption, lightening developing direction carry out effort.At present, reflective display is a fine technology for solving low-power consumption, but mesh
Front reflex type display floater luminance factor is relatively low, therefore the luminance shortage of display picture and affect viewing effect.
Wherein, the aperture opening ratio of reflective display panel is an important indicator for embodying reflectivity.Existing reflective aobvious
Show that panel mainly includes array base palte and the opposite substrate for becoming panel construction with array base palte to box.Array base palte is arranged
There are reflective graphics, display floater incident ray is reflected into the emergent ray for display picture；It is provided with opposite substrate
Chromatic filter layer, generally, chromatic filter layer includes the optical filter of three kinds of colors of red, green, blue, in order to prevent lateral light
The optical filter of adjacent another kind of color is passed through to make the phenomenon that colour contamination occurs in display picture, existing skill from a kind of optical filter of color
The solution of art is to arrange black matrix between the colored filter of different colours to block to carry out light, and black matrix right and wrong
Transparent figure, therefore can more or less affect the aperture opening ratio of reflective display panel, so as to have impact on reflective display panel
Reflectivity.
In view of this, a kind of technical scheme of the aperture opening ratio that can improve reflective display panel is currently needed badly.
Content of the invention
The purpose of the present invention is to improve the aperture opening ratio of reflective display panel, so as to improve going out for the reflective display panel
Light quantity.
For achieving the above object, on the one hand, embodiments of the invention provide a kind of display base plate, including：
Underlay substrate；
Grid line, data wire and thin film transistor (TFT) array on the underlay substrate；
Reflective graphics on the grid line, data wire and thin film transistor (TFT) array, for carrying out instead to incident ray
Penetrate to form the emergent ray of display picture；
Chromatic filter layer on the reflective graphics.
Further, the chromatic filter layer and the reflective graphics directly contact.
Further, the chromatic filter layer includes the colored light-filtering units of multiple different colours, the plurality of colored filter
Black matrix is not provided between light unit, and adjacent color filter unit contacts.
Further, the reflective graphics are conductive pattern, and are multiplexed with the pixel electrode of the display base plate.
Further, the display base plate also includes to cover the flat of the grid line, data wire and thin film transistor (TFT) array
Layer, the reflective graphics are located on the flatness layer, and the reflective graphics are thin with described by the via through the flatness layer
The drain electrode connection of film transistor.
Further, at least a portion of at least one of the data wire, grid line, thin film transistor (TFT) is in the substrate
Orthographic projection on substrate is located in orthographic projection of the chromatic filter layer on the underlay substrate.
On the other hand, the present invention also provides a kind of display floater, including the above-mentioned display base plate that the present invention is provided.
Further, the display floater is also included opposite substrate box arranged with the display base plate and is located at institute
State the liquid crystal layer between display base plate and the opposite substrate.
Further, public electrode is additionally provided with the opposite substrate, on the public electrode and the display base plate
Pixel electrode between can produce the electric field for driving liquid crystal molecule deflection in the liquid crystal layer.
Additionally, the present invention provides a kind of display device, including the above-mentioned display floater that the present invention is provided.
The such scheme of the present invention has the advantages that：
The solution of the present invention is arranged on chromatic filter layer (i.e. the figure of colored filter) on the substrate of reflective graphics, makes
Obtaining chromatic filter layer can be closer to reflective graphics.According to reflecting display principles it is recognised that the light that reflected of reflective graphics
Line is and shows light, therefore reflective graphics can be considered as light source position, and chromatic filter layer presses close to light source exiting side, so as to
Lateral transport path of the reflection light through chromatic filter layer is reduced, and then avoids colour contamination phenomenon from occurring.Obviously, based on the present invention
Scheme, the effect of black matrix in prior art can be reduced, therefore significantly can reduce arrange black matrix area requirements, enter
And aperture opening ratio and the reflectivity of display base plate can be improved.
Description of the drawings
Fig. 1 is the structural representation of the display base plate of the present invention；
Fig. 2-Fig. 4 is covering between the chromatic filter layer of the display base plate of the present invention and grid line, data wire, thin film transistor (TFT)
Lid relation schematic diagram；
Fig. 5 is the structural representation of the display floater of the present invention.
Specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention provides a solution for the low problem of the reflectivity of existing reflective display panel.
On the one hand, embodiments of the invention provide a kind of display base plate, as shown in figure 1, including：
Underlay substrate 11；
(Fig. 1 is not shown, grid line and thin film transistor (TFT) for thin film transistor (TFT) tft array, grid line on underlay substrate 11
Gate electrode G connect), data wire (Fig. 1 is not shown, and data wire is connected with source electrode S of thin film transistor (TFT))；
Reflective graphics 12 on grid line, data wire and thin film transistor (TFT) tft array, for carrying out instead to incident ray
Penetrate the emergent ray to form display picture (direction of emergent ray carries out example with the direction of arrow in such as Fig. 1)；
Chromatic filter layer 13 on reflective graphics 12.
Obviously, the structure design based on the present embodiment, by chromatic filter layer (figure layer being made up of colored filter) with
Reflective graphics are arranged on the same substrate so that chromatic filter layer can be closer to reflective graphics.According to reflecting display principles
It is recognised that the light reflected by reflective graphics is and shows light, therefore reflective graphics can be considered as light source position, and color
Color filtering optical layer presses close to light source exiting side, it is possible to decrease lateral transmisstion path of the reflection light through chromatic filter layer, therefore can avoid
Colour contamination phenomenon occurs.Obviously, the present embodiment can reduce the effect of black matrix in prior art, therefore can significantly reduce setting
The area requirements of black matrix, and then aperture opening ratio and the reflectivity of display base plate can be improved.
Exemplary introduction is carried out to the display base plate of the present embodiment with reference to implementation.
As Figure 1-Figure 4, chromatic filter layer 13 includes the colored light-filtering units 131,132,133 of multiple different colours
(colored light-filtering units can be but not limited to colored filter referred to above).Wherein, chromatic filter layer 13 and reflection
The lateral reflection light of 12 directly contact of figure, i.e. reflective graphics 12 direction as shown by the arrows in Figure 1, the coloured silk directly through each color
131,132,133 outgoing of color filter unit.
It is appreciated that the structure design can reduce horizontal biography of the lateral light on chromatic filter layer with high degree
Defeated path, that is, reduce lateral light through the probability of two different colors of colored light-filtering units, therefore in the present embodiment, multiple
Black matrix, i.e. adjacent color filter unit 131,132,133 can no longer be arranged directly contact between colored light-filtering units.
Further, the reflective graphics 12 of this enforcement are conductive pattern, are the structure for simplifying display base plate, the reflective graphics
12 reusables are the pixel electrode of display base plate.I.e. as shown in figure 1, display base plate also includes to cover grid line, data wire and film
The flatness layer 14 of transistor array TFT, reflective graphics 12 are located on flatness layer 14, and by the via 141 through flatness layer 14
It is connected with the drain electrode D of thin film transistor (TFT) TFT.
Additionally, from the point of view of to overlook display base plate, in viewing area, in data wire, grid line, thin film transistor (TFT) extremely
Orthographic projection of at least a portion of few one on underlay substrate is located in orthographic projection of the chromatic filter layer on underlay substrate.
For example, with reference to Fig. 2, it is assumed that chromatic filter layer 131,132,133 covers whole viewing area AA, in viewing area
In the AA of domain, the orthographic projection of the data wire 15, grid line 16, thin film transistor (TFT) TFT of the present embodiment on underlay substrate 11 is respectively positioned on coloured silk
In the orthographic projection on underlay substrate, i.e., Fig. 2 structure can realize 100% aperture opening ratio to color filtering optical layer 131,132,133, permissible
It is obviously improved the reflectivity of display base plate so that more reflection lights can eventually serve as showing that light carries out outgoing.
Or, as shown in Figure 3, in the AA of viewing area, the just throwing of data wire 15, grid line 16 on underlay substrate 11
Shadow is respectively positioned on chromatic filter layer 131,132,133 in the orthographic projection on underlay substrate 11, and thin film transistor (TFT) TFT is in substrate base
Orthographic projection on plate 11 is independent two region with orthographic projection of the chromatic filter layer 131,132,133 on underlay substrate 11,
That is in viewing area AA, the setting area of only thin film transistor (TFT) is unable to display picture, can achieve more than prior art but is less than
100% aperture opening ratio.
Again or, as shown in figure 4, in the AA of viewing area, a part for data wire 15, a part for grid line 16 are in substrate
Orthographic projection on substrate 11 is located at chromatic filter layer 131,132,133 in the orthographic projection on underlay substrate 1, and thin film transistor (TFT)
Orthographic projection of the TFT on underlay substrate 11 is independent with orthographic projection of the chromatic filter layer 131,132,133 on underlay substrate 11
Two regions, Fig. 4 structure can equally realize more than prior art but the aperture opening ratio less than 100%.
It is more than the introduction of the present embodiment display base plate, it can be seen that the structure design based on the present embodiment, display base plate
100% aperture opening ratio can be realized, thus reflecting rate can be effectively lifted, in reflective display panel is applied to, it is provided that
To the higher amount of light of display floater so that user can watch the higher display picture of brightness.
Certainly, it should be pointed out that the present embodiment implementation above mode being for illustration only property introduction, as other schemes,
The present embodiment can also as prior art, in each colored light-filtering units between black matrix is set, but needed for black matrix
Size to be arranged (area, highly) as black matrix is less than the size that existing display base plate is necessarily required to, i.e. the present embodiment
Even if being provided with black matrix, it is also possible to there is more preferable aperture opening ratio and reflecting rate than prior art.
Additionally, the present embodiment is also not limited to chromatic filter layer with data wire, grid line, thin film transistor (TFT) on underlay substrate
Orthographic projection overlap, as long as being based on Refl-Luminous, chromatic filter layer and reflective graphics are arranged on the same substrate
Technical scheme, should all belong to protection scope of the present invention.
On the other hand, the present invention also provides a kind of display floater, and the display floater includes the above-mentioned aobvious of present invention offer
Show substrate, based on the structure design of the display base plate, the display floater of the present invention has higher reflectivity, and therefore picture is aobvious
Show that brightness has obtained effective lifting, so as to improve user experience.
Specifically, as shown in figure 5, the display floater of the present embodiment also include to arrange box with display base plate 1 to base
Plate 2 and the liquid crystal layer between display base plate 1 and opposite substrate 23.
Wherein, public electrode 21 is additionally provided with opposite substrate 1,1 pixel electricity on the public electrode 21 and display base plate
The electric field for driving liquid crystal molecule deflection in liquid crystal layer 3 can be produced between pole 12, and the present embodiment is deflected by liquid crystal molecule with right
Lower section reflection light plays refraction action, and the GTG so as to realize display picture controls.By described above it is recognised that in reality
In the application of border, the pixel electrode 12 shown in Fig. 5 can be the reflective graphics of display base plate of the present invention.
Additionally, the present invention also provides a kind of display device, including the above-mentioned display floater that the present invention is provided.Based on the display
The design of panel, the display device of the present invention have higher amount of light.
For corresponding reflection display device, because itself does not have light source, therefore picture display brightness is less than routine
The brightness of display, and the present invention can improve the amount of light of display device, can be effectively improved the aobvious of reflection display device
Show brightness, this is very significant progressive for reflection display device.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of display base plate, it is characterised in that include：
Underlay substrate；
Grid line, data wire and thin film transistor (TFT) array on the underlay substrate；
Reflective graphics on the grid line, data wire and thin film transistor (TFT) array, for incident ray is reflected with
Form the emergent ray of display picture；
Chromatic filter layer on the reflective graphics.
2. display base plate according to claim 1, it is characterised in that the chromatic filter layer is direct with the reflective graphics
Contact.
3. display base plate according to claim 1, it is characterised in that the chromatic filter layer includes multiple different colours
Colored light-filtering units, are not provided with black matrix between the plurality of colored light-filtering units, adjacent color filter unit contacts.
4. display base plate according to claim 1, it is characterised in that the reflective graphics are conductive pattern, and are multiplexed with
The pixel electrode of the display base plate.
5. display base plate according to claim 4, it is characterised in that the display base plate also include to cover the grid line,
Data wire and the flatness layer of thin film transistor (TFT) array, the reflective graphics are located on the flatness layer, and the reflective graphics pass through
Via through the flatness layer is connected with the drain electrode of the thin film transistor (TFT).
6. display base plate according to claim 1, it is characterised in that in viewing area is the data wire, grid line, thin
Orthographic projection of at least a portion of at least one of film transistor on the underlay substrate exists positioned at the chromatic filter layer
In orthographic projection on the underlay substrate.
7. a kind of display floater, it is characterised in that include the display base plate as any one of claim 1-6.
8. display floater according to claim 7, it is characterised in that the display floater also includes and the display base plate
The opposite substrate arranged by box and the liquid crystal layer between the display base plate and the opposite substrate.
9. display floater according to claim 8, it is characterised in that be additionally provided with public electrode on the opposite substrate,
It is inclined that liquid crystal molecule in the driving liquid crystal layer can be produced between pixel electrode on the public electrode and the display base plate
The electric field for turning.
10. a kind of display device, it is characterised in that including display floater as claimed in any one of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002559.1A CN106483710A (en) | 2017-01-03 | 2017-01-03 | A kind of display base plate, display floater and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002559.1A CN106483710A (en) | 2017-01-03 | 2017-01-03 | A kind of display base plate, display floater and display device |
Publications (1)
| Publication Number | Publication Date |
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| CN106483710A true CN106483710A (en) | 2017-03-08 |
Family
ID=58286103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002559.1A Pending CN106483710A (en) | 2017-01-03 | 2017-01-03 | A kind of display base plate, display floater and display device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102487A (en) * | 2017-07-06 | 2017-08-29 | 京东方科技集团股份有限公司 | Array base palte and preparation method thereof, reflective LCD device |
| CN107329342A (en) * | 2017-08-28 | 2017-11-07 | 京东方科技集团股份有限公司 | Array base palte and manufacture method, display panel and manufacture method, display device |
| CN111796451A (en) * | 2020-07-02 | 2020-10-20 | Tcl华星光电技术有限公司 | Display panel and display device |
| CN112764262A (en) * | 2021-02-09 | 2021-05-07 | 捷开通讯(深圳)有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN113253528A (en) * | 2021-05-14 | 2021-08-13 | 绵阳惠科光电科技有限公司 | Array substrate, reflective display panel and reflective display device |
| US11686984B2 (en) | 2021-01-29 | 2023-06-27 | Hefei Boe Optoelectronics Technology Co., Ltd. | Array substrate and reflective display panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107102487A (en) * | 2017-07-06 | 2017-08-29 | 京东方科技集团股份有限公司 | Array base palte and preparation method thereof, reflective LCD device |
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