CN105870153A - Display substrate, display panel and driving method of display panel - Google Patents
Display substrate, display panel and driving method of display panel Download PDFInfo
- Publication number
- CN105870153A CN105870153A CN201610232622.6A CN201610232622A CN105870153A CN 105870153 A CN105870153 A CN 105870153A CN 201610232622 A CN201610232622 A CN 201610232622A CN 105870153 A CN105870153 A CN 105870153A
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- display
- base plate
- luminous
- electrochromic device
- display base
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Classifications
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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
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
Abstract
The invention discloses a display substrate, a display panel and a driving method of the display panel. The display substrate comprises a plurality of sub pixels, wherein the plurality of sub pixels are arranged in a matrix way, each sub pixel comprises a luminous region and a transmittance region, the luminous region is provided with a luminous device, and the transmittance region is provided with an electrochromic device; during normal display, the luminous device normally emits light, and the electrochromic device is in a coloring state; and during transparent display, the luminous device normally emits light, and the electrochromic device is in a transparent state. Particularly, the sub pixel of the display substrate provided by the embodiment of the invention comprises the luminous region and the transmittance region; during normal display, the luminous device in the luminous region normally emits light, the electrochromic device is in the coloring state; and during transparent display, the luminous device in the luminous region normally emits light, the electrochromic device is in the transparent state, thus, the switching of a display device between transparent display and non-transparent display can be achieved, and the display demands of the display device in different application scenes are met.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of display base plate, display floater and driving side thereof
Method.
Background technology
Along with the continuous progress of Display Technique, new Display Technique constantly be it has been proposed that and realized, transparent
Display product is the display product that such a is novel.Transparence Display has wide range of application, permissible
Merge the technology such as multi-point touch, intelligent display, as the terminal of public information display, be used in general merchandise display window,
The every field such as refrigerator doors perspective, windshield glass of automobile, automatic vending machine, have displaying, interaction, wide
The synergies such as announcement.Therefore, Transparence Display product, and can owing to having uniqueness, various use scene
Realize the switching of intelligentized scene so that it is the application in special type display field the most increasingly receives publicity.It addition,
In some Special display field, not merely need to carry out Transparence Display, in addition it is also necessary to realize Transparence Display with normal
Conversion between display.
Therefore, how to realize the switching between the Transparence Display of display device and normal display, meet transparent aobvious
Showing device uses the display demand under scene in difference, is that those skilled in the art's technology urgently to be resolved hurrily is asked
Topic.
Summary of the invention
Embodiments provide a kind of display base plate, display floater and driving method thereof, show in order to realizing
Switching between Transparence Display and the normal display of showing device, meets transparent display and uses scene in difference
Under display demand.
Embodiments provide a kind of display base plate, including: multiple sub-pixels arranged in arrays；
Each described sub-pixel includes luminous zone and transparent area, and described luminous zone has luminescent device, described
Light district has electrochromic device；
When normally showing, described luminescent device normal luminous, described electrochromic device is in colored state；
When Transparence Display, described luminescent device normal luminous, described electrochromic device is in pellucidity.
In a kind of possible embodiment, in the above-mentioned display base plate that the embodiment of the present invention provides, described electricity
Mutagens color device is identical with the color of place sub-pixel in the color of colored state.
In a kind of possible embodiment, in the above-mentioned display base plate that the embodiment of the present invention provides, described
Light district and described transparent area are distributed or left and right up and down along grid line direction or data wire direction in subpixel area
Distribution.
In a kind of possible embodiment, in the above-mentioned display base plate that the embodiment of the present invention provides, described
Light district and described transparent area divide up and down along described grid line direction or described data wire direction in subpixel area
The ratio of cloth or left and right distribution is 1:1.
In a kind of possible embodiment, in the above-mentioned display base plate that the embodiment of the present invention provides, Mei Gesuo
Stating sub-pixel and also include a switching transistor, described luminous zone is located close to the district of described switching transistor
Territory.
In a kind of possible embodiment, in the above-mentioned display base plate that the embodiment of the present invention provides, described
Optical device, including: negative electrode, anode, and the luminescent layer between described negative electrode and described anode；
Described anode is connected with the drain electrode of described switching transistor by via.
In a kind of possible embodiment, in the above-mentioned display base plate that the embodiment of the present invention provides, described electricity
Mutagens color device, including: the first transparency conducting layer of being sequentially located on underlay substrate, electrochromic layer, from
Conducting layer, ion storage and the second transparency conducting layer.
In a kind of possible embodiment, in the above-mentioned display base plate that the embodiment of the present invention provides, described electricity
Mutagens color device is 20%-35% in the transmitance of colored state, and the transmitance in pellucidity is
85%-90%.
A kind of display floater, the above-mentioned display base provided including the embodiment of the present invention are be provided
Plate.
Embodiments provide the driving method of the above-mentioned display floater that a kind of embodiment of the present invention provides,
Described display floater includes a plurality of grid line and a plurality of data lines, and for inputting to described electrochromic device
The holding wire of control signal；Described driving method includes:
When normally showing, apply line by line described grid line to scan signal, described data wire is applied data letter
Number, control described luminescent device normal luminous；Described holding wire is applied the first control signal simultaneously, control
Described electrochromic device is in colored state；
When Transparence Display, apply line by line described grid line to scan signal, described data wire is applied data letter
Number, control described luminescent device normal luminous；Described holding wire is applied the second control signal simultaneously, control
Described electrochromic device is in pellucidity.
The beneficial effect of the embodiment of the present invention includes:
Embodiments provide a kind of display base plate, display floater and driving method, this display base plate
Including: multiple sub-pixels arranged in arrays；Each sub-pixel includes luminous zone and transparent area, and luminous zone has
Luminescent device, transparent area is had to have electrochromic device；When normally showing, luminescent device normal luminous,
Electrochromic device is in colored state；When Transparence Display, luminescent device normal luminous, electrochromism device
Part is in pellucidity.Specifically, the sub-pixel of the display base plate that the embodiment of the present invention provides includes luminous zone
And transparent area, when normally showing, the luminescent device normal luminous of luminous zone, electrochromic device is in
Color state；When Transparence Display, the luminescent device normal luminous of luminous zone, electrochromic device is in transparent
State, so can realize the switching between the Transparence Display of display device and nontransparent display, meets display
Device display demand under difference uses scene.
Accompanying drawing explanation
Fig. 1-Fig. 4 is respectively the structural representation of the display base plate that the embodiment of the present invention provides；
The transmittance curve schematic diagram of the electrochromic device that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings, display base plate, display floater and the driving method thereof the embodiment of the present invention provided
Detailed description of the invention be described in detail.
Embodiments provide a kind of display base plate, as it is shown in figure 1, include: arranged in arrays many
Individual sub-pixel；Each sub-pixel includes luminous zone 01 and transparent area 02, and luminous zone 01 has luminescent device,
Transparent area 02 has electrochromic device；When normally showing, luminescent device normal luminous, electrochromism
Device is in colored state；When Transparence Display, luminescent device normal luminous, electrochromic device is in
Bright state.
The sub-pixel of the above-mentioned display base plate that the embodiment of the present invention provides includes luminous zone and transparent area, normally
During display, the luminescent device normal luminous of luminous zone, electrochromic device is in colored state；Transparent aobvious
When showing, the luminescent device normal luminous of luminous zone, electrochromic device is in pellucidity, so can be real
Switching between Transparence Display and the nontransparent display of existing display device, meets display device and makes use in difference
Display demand under scape.
In the specific implementation, the embodiment of the present invention provide above-mentioned display base plate in, electrochromic device
The color of color state is identical with the color of place sub-pixel.Specifically, when normally showing, in order to prevent electricity
The glow color of the Color influences sub-pixel of mutagens color device colored state, can by electroluminescent device
The color of color state is set to color as the sub-pixel of place.
In the specific implementation, in the above-mentioned display base plate that the embodiment of the present invention provides, as depicted in figs. 1 and 2,
Luminous zone 01 and transparent area 02 divide up and down along grid line 03 direction or data wire 04 direction in subpixel area
Cloth or left and right distribution.Specifically, as it is shown in figure 1, the division in subpixel area of luminous zone and transparent area
Can be the distribution up and down along data wire direction, it is also possible to as in figure 2 it is shown, be distributed along about grid line direction,
Certainly can also be as it is shown on figure 3, diagonally divide in angular distribution.Preferably, luminous zone and transparent area
In subpixel area along grid line direction be distributed up and down along data wire direction or left and right distribution ratio be
1:1.When reality is applied, can select according to the specific design scheme of display base plate and technique working condition
Select the distribution mode of suitable luminous zone and transparent area, in this no limit.
In the specific implementation, in the above-mentioned display base plate that the embodiment of the present invention provides, (figure as shown in Figure 1-Figure 3
In sub-pixel illustrate as a example by R, G, B), each sub-pixel also includes a switching transistor 05,
Luminous zone 01 is located close to the region of switching transistor 05.Specifically, what the embodiment of the present invention provided is above-mentioned
In display base plate, by luminous zone and transparent area along grid line, data wire or to time angular distribution, preferably will send out
Light district is distributed in the region near switching transistor, is so easy to wires design.
In the specific implementation, in the above-mentioned display base plate that the embodiment of the present invention provides, as shown in Figure 4, luminous
Device may include that negative electrode (not shown), anode 1, and sending out between negative electrode and anode 1
Photosphere 2；Anode 1 is connected with the drain electrode 3 of switching transistor by via.Specifically, the embodiment of the present invention
In the above-mentioned display base plate provided, the luminescent device of luminous zone can be Organic Light Emitting Diode, i.e. luminous zone
Luminescence is realized by Organic Light Emitting Diode.When luminous zone and transparent area are divided, preferably by luminous zone
Being positioned close to the region of switching transistor, as shown in Figure 4, switching transistor can specifically include active layer
4, gate insulation layer 5, grid 6, source electrode 7 and drain electrode 3, wherein drain electrode 3 and the anode 1 of light emitting diode
Being connected, source electrode 7 is connected with data wire (not shown in Fig. 4), and the grid input of such switching transistor is swept
When retouching signal, source electrode and drain electrode conducting, the signal on data wire is exported the anode of Organic Light Emitting Diode,
And then drive Organic Light Emitting Diode normal luminous.
In the specific implementation, in the above-mentioned display base plate that the embodiment of the present invention provides, as shown in Figure 4, electroluminescent
Electrochromic device may include that the first transparency conducting layer 11, the electrochromic layer being sequentially located on underlay substrate
12, ion conductive layer 13, ion storage 14 and the second transparency conducting layer 15.Specifically, such as Fig. 4 institute
Showing, be provided with holding wire 16 on the second transparency conducting layer, electrochromic device can input according to holding wire
Signal, it is achieved electrochromic function, i.e. make electrochromic layer variable color by powering up, it is achieved at transparence
Switching between state and colored state.Wherein, electrochromism refers to material its optical property under electric field action
Can produce stablize reversible change, with photochromic, thermochromism is corresponding.Generally, this reversible change it is
Carry out between water white transparency state from coloured form or two kinds of different colors.Electrochromism principle mainly takes
Certainly in band structure and the redox characteristic of materials chemistry composition, ion, the injection of electronics can be passed through and take out
The method gone is to modulate the material absorption characteristic in visible region, or change carrier concentration and plasma shake
The method swinging frequency, it is achieved the modulation to infrared external reflection characteristic.Electrochromic material includes: oxo transition metal
Compound, organic low molecular compounds and high molecular polymer.The electrochromic device of the embodiment of the present invention
Concrete film layer structure and function are same as the prior art, are not described in detail here.
In the specific implementation, in the above-mentioned display base plate that the embodiment of the present invention provides, as it is shown in figure 5, electroluminescent
Electrochromic device is 20%-35% in the transmitance of colored state, and the transmitance in pellucidity is 85%-90%.
Specifically, the embodiment of the present invention provide above-mentioned display base plate in, electrochromic device pellucidity and
The transmitance of color state is divided can reach 90% and 20%, i.e. display base plate can be real by electrochromic device
Switching between existing Transparence Display and normal display.
Based on same inventive concept, embodiments provide a kind of display floater, implement including the present invention
The above-mentioned display base plate that example provides.The embodiment of the present invention provide above-mentioned display floater can apply to mobile phone,
Panel computer, television set, display, notebook computer, DPF, navigator etc. are any have aobvious
Show product or the parts of function.Owing to the principle of this display floater solution problem is similar to display base plate, therefore
The enforcement of this display floater may refer to the enforcement of above-mentioned display base plate, repeats no more in place of repetition.
Based on same inventive concept, embodiments provide the above-mentioned aobvious of a kind of embodiment of the present invention offer
Showing the driving method of panel, display floater includes a plurality of grid line and a plurality of data lines, and for electroluminescent change
The holding wire of color device input control signal；This driving method can specifically include:
When normally showing, apply line by line grid line to scan signal, data wire is applied data signal, controls
Luminescent device normal luminous；Holding wire is applied the first control signal simultaneously, controls electrochromic device and be in
Colored state；
When Transparence Display, apply line by line grid line to scan signal, data wire is applied data signal, controls
Luminescent device normal luminous；Holding wire is applied the second control signal simultaneously, controls electrochromic device and be in
Pellucidity.
The above-mentioned driving method that the embodiment of the present invention provides, when normally showing, the luminescent device of luminous zone is just
Chang Faguang, electrochromic device is in colored state；When Transparence Display, the luminescent device of luminous zone is normal
Luminescence, electrochromic device is in pellucidity, so can realize the Transparence Display of display device and non-
Switching between substantially showing, meets display device display demand under difference uses scene.
Embodiments provide a kind of display base plate, display floater and driving method, this display base plate
Including: multiple sub-pixels arranged in arrays；Each sub-pixel includes luminous zone and transparent area, and luminous zone has
Luminescent device, transparent area is had to have electrochromic device；When normally showing, luminescent device normal luminous,
Electrochromic device is in colored state；When Transparence Display, luminescent device normal luminous, electrochromism device
Part is in pellucidity.Specifically, the sub-pixel of the display base plate that the embodiment of the present invention provides includes luminous zone
And transparent area, when normally showing, the luminescent device normal luminous of luminous zone, electrochromic device is in
Color state；When Transparence Display, the luminescent device normal luminous of luminous zone, electrochromic device is in transparent
State, so can realize the switching between the Transparence Display of display device and nontransparent display, meets display
Device display demand under difference uses scene.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a display base plate, including: multiple sub-pixels arranged in arrays；It is characterized in that:
Each described sub-pixel includes luminous zone and transparent area, and described luminous zone has luminescent device, described
Light district has electrochromic device；
When normally showing, described luminescent device normal luminous, described electrochromic device is in colored state；
When Transparence Display, described luminescent device normal luminous, described electrochromic device is in pellucidity.
2. display base plate as claimed in claim 1, it is characterised in that described electrochromic device
The color of color state is identical with the color of place sub-pixel.
3. display base plate as claimed in claim 1 or 2, it is characterised in that described luminous zone and described
Transparent area is distributed along grid line direction or data wire direction or left and right distribution in subpixel area up and down.
4. display base plate as claimed in claim 3, it is characterised in that described luminous zone and described printing opacity
District be distributed up and down along described grid line direction or described data wire direction in subpixel area or left and right distribution
Ratio is 1:1.
5. display base plate as claimed in claim 3, it is characterised in that each described sub-pixel also includes
One switching transistor, described luminous zone is located close to the region of described switching transistor.
6. display base plate as claimed in claim 5, it is characterised in that described luminescent device, including:
Negative electrode, anode, and the luminescent layer between described negative electrode and described anode；
Described anode is connected with the drain electrode of described switching transistor by via.
7. display base plate as claimed in claim 1, it is characterised in that described electrochromic device, bag
Include: the first transparency conducting layer of being sequentially located on underlay substrate, electrochromic layer, ion conductive layer, ion
Accumulation layer and the second transparency conducting layer.
8. display base plate as claimed in claim 1, it is characterised in that described electrochromic device
The transmitance of color state is 20%-35%, and the transmitance in pellucidity is 85%-90%.
9. a display floater, it is characterised in that include the display as described in any one of claim 1-8
Substrate.
10. the driving method of a display floater as claimed in claim 9, it is characterised in that described display
Panel includes a plurality of grid line and a plurality of data lines, and for inputting control signal to described electrochromic device
Holding wire；Described driving method includes:
When normally showing, apply line by line described grid line to scan signal, described data wire is applied data letter
Number, control described luminescent device normal luminous；Described holding wire is applied the first control signal simultaneously, control
Described electrochromic device is in colored state；
When Transparence Display, apply line by line described grid line to scan signal, described data wire is applied data letter
Number, control described luminescent device normal luminous；Described holding wire is applied the second control signal simultaneously, control
Described electrochromic device is in pellucidity.
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| CN201610232622.6A CN105870153B (en) | 2016-04-14 | 2016-04-14 | A kind of display base plate, display panel and its driving method |
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| CN201610232622.6A CN105870153B (en) | 2016-04-14 | 2016-04-14 | A kind of display base plate, display panel and its driving method |
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