CN207718779U - A kind of display panel and display module of low-power consumption - Google Patents
A kind of display panel and display module of low-power consumption Download PDFInfo
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- CN207718779U CN207718779U CN201820013775.6U CN201820013775U CN207718779U CN 207718779 U CN207718779 U CN 207718779U CN 201820013775 U CN201820013775 U CN 201820013775U CN 207718779 U CN207718779 U CN 207718779U
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- tft substrate
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Abstract
The utility model provides a kind of display panel and display module of low-power consumption, including TFT substrate, the TFT substrate is equipped with the pixel-driving circuit of low-power consumption, and the pixel-driving circuit includes two or more concatenated transistors, and the display panel is transmission-type liquid crystal display panel；TFT substrate does not include that black matrix" is provided in black matrix" or the TFT substrate, and the black matrix" only blocks the region where the TFT devices in TFT substrate and/or the region of TFT cablings.The utility model people has found by performing creative labour and in-depth study, by the reasonable adjustment to above structure, keeps its interrelated, it complements one another, plays synergistic effect, the power consumption of display module can be significantly reduced, display effect is improved, and can show dynamic content.
Description
Technical field
The utility model is related to display technology field more particularly to the display panels and display module of a kind of low-power consumption.
Background technology
Universal with electronic tag and wearable product, user is higher and higher to the power consumption requirements of product, wherein showing
Module is a factor for influencing power consumption.And traditional electronic tag product, response speed is slow when refreshing, and power consumption is big when refreshing,
It is not suitable for showing dynamic content.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of display panel of low-power consumption and display mould
Group.
Technical problem to be solved in the utility model is achieved by the following technical programs：
A kind of display panel of low-power consumption, including TFT substrate, the TFT substrate are equipped with the pixel driver electricity of low-power consumption
Road, the pixel-driving circuit include two or more concatenated transistors, and the display panel is transmission-type liquid crystal display surface
Plate.
Further, the pixel-driving circuit includes：First Gate lines, the 2nd Gate lines, Source lines, first crystal
Pipe, second transistor and pixel electrode, wherein
The first transistor, the drain electrode and connection that there is the grid of the first Gate lines of connection, connect pixel electrode
The source electrode of the drain electrode of the second transistor；
The second transistor has the grid of the 2nd Gate lines of connection, connects the source electrode of Source lines.
Further, the pixel-driving circuit includes：First Gate lines, the 2nd Gate lines, Source lines, first crystal
Pipe, second transistor, third transistor and pixel electrode, wherein
The first transistor, the drain electrode and connection that there is the grid of the first Gate lines of connection, connect pixel electrode
The source electrode of the drain electrode of the second transistor；
The second transistor, the drain electrode of grid, the connection third transistor with the 2nd Gate lines of connection
Source electrode；
The third transistor has the grid of the 2nd Gate lines of connection, connects the source electrode of Source lines.
Further, the transistor is thin film transistor (TFT).
Further, the TFT substrate does not include black matrix".
Further, black matrix" is provided in the TFT substrate, the black matrix" only blocks the TFT in TFT substrate
The region in region and/or TFT cablings where device.
Further, further include the color membrane substrates being oppositely arranged with the TFT substrate, the TFT substrate is far from the coloured silk
The side of ilm substrate is provided with down polaroid, and the down polaroid is reflecting polarized wafer.
Further, further include liquid crystal layer between color membrane substrates and TFT substrate, color membrane substrates are logical with TFT substrate
It crosses the sealant around its periphery to be sealed in liquid crystal layer in the box body formed by color membrane substrates and TFT substrate, and passes through setting
Multiple spacers between color membrane substrates and TFT substrate keep the stability of the box body thickness.
Further, further include upper polaroid, the upper polaroid is located at the color membrane substrates far from the TFT substrate
Side.
A kind of display module of low-power consumption, which is characterized in that carried including above-mentioned display panel, and to the display panel
For the lighting unit of light source.
Further, the lighting unit is foreground light or exterior light.
The utility model has the advantages that：
The present inventor has found by performing creative labour and in-depth study：（1）Pixel-driving circuit is using low-power consumption
Circuit structure；（2）The pattern of display panel is full impregnated emitting, the down polaroid of side of the TFT substrate far from the color membrane substrates
For reflecting polarized wafer；（3）TFT substrate does not include being provided with black matrix" in black matrix" or the TFT substrate, described
Black matrix" only blocks the region where the TFT devices in TFT substrate and/or the region of TFT cablings；By to above structure
Rationally adjustment, keeps its interrelated, complements one another, and plays synergistic effect, can significantly reduce the power consumption of display module, improves aobvious
Show effect, and can show dynamic content.
Description of the drawings
Fig. 1 is a kind of pixel-driving circuit provided by the utility model；
Fig. 2 is another pixel-driving circuit provided by the utility model；
Fig. 3 is the structural schematic diagram of the utility model display panel.
In figure：1, upper polaroid, the 2, first glass substrate, 3, colored filter, 4, liquid crystal layer, the 5, second glass substrate,
6, down polaroid, 7, sealant.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
A kind of display panel of low-power consumption, including color membrane substrates, TFT substrate, liquid crystal layer, upper polaroid and down polaroid.
The color membrane substrates and TFT substrate are oppositely arranged, and the liquid crystal layer is color between color membrane substrates and TFT substrate
Liquid crystal layer is sealed in by the sealant around its periphery by ilm substrate and TFT substrate to be formed by color membrane substrates and TFT substrate
In box body, and multiple spacers by being arranged between color membrane substrates and TFT substrate keep the stability of the box body thickness.
The color membrane substrates include the first glass substrate and are located on first glass substrate and far from the array base
The colored filter in plate direction.Certainly, for MONO, colored filter can not also be set.
The TFT substrate includes the second glass substrate, and on second glass substrate and towards the color film
The functional layer of orientation substrate, the functional layer include TFT devices.
Pixel-driving circuit is additionally provided in the TFT substrate, the pixel-driving circuit uses the circuit structure of low-power consumption,
The pixel-driving circuit includes two or more concatenated transistors, and the pattern of the display panel is full impregnated emitting；It is preferred that
Ground, refering to fig. 1, the pixel-driving circuit include two concatenated transistors, and specifically, the pixel-driving circuit includes the
One Gate lines（GL1）, the 2nd Gate lines（GL2）, Source lines（SL）, the first transistor（M1）, second transistor（M2）And picture
Plain electrode, wherein
The first transistor, the drain electrode and connection that there is the grid of the first Gate lines of connection, connect pixel electrode
The source electrode of the drain electrode of the second transistor；
The second transistor has the grid of the 2nd Gate lines of connection, connects the source electrode of Source lines.
The operation principle of the utility model pixel-driving circuit is as follows：When the first Gate lines and the 2nd Gate lines while being 0,
It is off simultaneously, then closes the pixel, the first transistor M1 and second transistor M2 help capacitance to store information；When
First Gate lines are 0, when the 2nd Gate lines are 1, then close the pixel；When the first Gate lines and the 2nd Gate lines are simultaneously 1,
Writable high level or low level realize write-in functions；When the first Gate lines are 1, and the 2nd Gate lines are 0, then the picture is closed
Element.
Moreover, the type of the first transistor and second transistor may be the same or different, it only need to be according to itself threshold value
The characteristics of voltage, adjusts corresponding sequential low and high level.Preferably, the first transistor and second transistor are thin
Film transistor.
It is highly preferred that referring to Fig.2, the pixel-driving circuit includes three concatenated transistors, specifically, the pixel
Driving circuit includes：First Gate lines（GL1）, the 2nd Gate lines（GL2）, Source lines（SL）, the first transistor（M1）, second
Transistor（M2）, third transistor（M3）And pixel electrode, wherein
The first transistor, the drain electrode and connection that there is the grid of the first Gate lines of connection, connect pixel electrode
The source electrode of the drain electrode of the second transistor；
The second transistor, the drain electrode of grid, the connection third transistor with the 2nd Gate lines of connection
Source electrode；
The third transistor has the grid of the 2nd Gate lines of connection, connects the source electrode of Source lines.
In the present embodiment, wherein metal material for example can be selected in the first Gate lines, the 2nd Gate lines and Source lines,
But the utility model is without being limited thereto, or alloy, the nitride of metal material, the oxide of metal material, metal material
Nitrogen oxides or metal material and other conductive materials stack layer.
In the utility model, pixel-driving circuit uses foregoing circuit structure, super low-power consumption may be implemented, and can prop up
Hold low frame refreshing.
The upper polaroid is located at side of the color membrane substrates far from the TFT substrate, and the down polaroid is set to
Side of the TFT substrate far from the color membrane substrates, the down polaroid are reflecting polarized wafer.In the utility model, show
Show the down polaroid selection reflecting polarized wafer in panel, light source is made full use of, power consumption can be reduced, increases picture product
Matter effect.
The display panel is transmission-type liquid crystal display panel, and the display panel is made of high transmittance material.
The light of panel surface can enter down polaroid through TFT substrate, while down polaroid is reflective inclined
Mating plate can be with the incident ray of reflectance-transmittance display panel, to increase the luminous flux through display panel.
In the utility model, the TFT substrate can not include black matrix" can increase transmission by above-mentioned setting
The luminous flux of display panel, to improve reflectivity.
In the utility model, black matrix" is also provided in the TFT substrate, the black matrix" only blocks TFT
The region in the region and/or TFT cablings where TFT devices on substrate.Pass through above-mentioned setting, it is possible to reduce display panel is to box
The requirement of precision, while interception is played to TFT devices, protect TFT devices from black light and/or the shadow of ultraviolet light
It rings so that the performance of TFT devices is stablized, and the service life of the display panel is improved so that black matrix" is realizing itself work
With while reduce the area of black matrix" to the greatest extent, increase the luminous flux through display panel, increase reflectivity, improve brightness.
Another embodiment of the utility model provides a kind of display module of low-power consumption, including above-mentioned display panel, and
The lighting unit of light source is provided to the display panel.
Wherein, the lighting unit can be foreground light, can also be exterior light.
Traditional display module is generally the structure of preceding LCD, rear backlight, and the utility model changes traditional backlight side
Formula removes existing backlight, and light source is moved to above display panel, by the way of foreground light or exterior light, utilizes display
The higher reflectivity of panel so that it can be met and used under dark surrounds by only needing some point light sources to illuminate, and and is not required to
Enough brightness is wanted, therefore can also save a large amount of power consumptions that backlight is brought.
Wherein, prior art realization can be used in the foreground light, is easy to be selected according to actual needs, this is in this field
It is conventional means for technical staff, details are not described herein.For example, the foreground light includes being set to the display panel light extraction
Luminescence component is arranged in the side of light guide plate in a light guide plate on face, and a part of light that luminescence component is sent out is by guide-lighting
Light directing site on plate reflects into the display panel at rear, is reflected using display panel, to show content.
The embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot it therefore be interpreted as the limitation to the utility model patent range, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (10)
1. a kind of display panel of low-power consumption, including TFT substrate, the TFT substrate is equipped with the pixel-driving circuit of low-power consumption,
It is characterized in that, the pixel-driving circuit includes two or more concatenated transistors, the display panel is transmission-type liquid
LCD panel.
2. display panel as described in claim 1, which is characterized in that the pixel-driving circuit includes：First Gate lines,
Two Gate lines, Source lines, the first transistor, second transistor and pixel electrode, wherein
The first transistor has the grid of the first Gate lines of connection, connects the source electrode of Source lines；
The second transistor has the grid of the 2nd Gate lines of connection, connects described in the drain electrode and connection of pixel electrode
The source electrode of the drain electrode of the first transistor.
3. display panel as described in claim 1, which is characterized in that the pixel-driving circuit includes：First Gate lines,
Two Gate lines, Source lines, the first transistor, second transistor, third transistor and pixel electrode, wherein
The first transistor has the grid of the first Gate lines of connection, connects described in the drain electrode and connection of pixel electrode
The source electrode of the drain electrode of second transistor；
The second transistor has the grid for connecting the 2nd Gate lines, the source electrode of the drain electrode of the connection third transistor；
The third transistor has the grid of the 2nd Gate lines of connection, connects the source electrode of Source lines.
4. display panel as described in claim 1, which is characterized in that the transistor is thin film transistor (TFT).
5. display panel as described in claim 1, which is characterized in that the TFT substrate does not include black matrix".
6. display panel as described in claim 1, which is characterized in that black matrix" is provided in the TFT substrate, it is described black
Colour moment battle array only blocks the region where the TFT devices in TFT substrate and/or the region of TFT cablings.
7. display panel as described in claim 1, which is characterized in that further include the color film being oppositely arranged with the TFT substrate
Substrate, side of the TFT substrate far from the color membrane substrates are provided with down polaroid, and the down polaroid is reflecting type polarizing
Piece.
8. display panel as claimed in claim 7, which is characterized in that further include being located at the color membrane substrates far from the TFT
The upper polaroid of the side of substrate and the liquid crystal layer between color membrane substrates and TFT substrate, color membrane substrates and TFT substrate
Liquid crystal layer is sealed in the box body formed by color membrane substrates and TFT substrate by the sealant around its periphery, and by setting
Set the stability that multiple spacers between color membrane substrates and TFT substrate keep the box body thickness.
9. a kind of display module of low-power consumption, which is characterized in that including any one of the claim 1-8 display panels, and
The lighting unit of light source is provided to the display panel.
10. display module as claimed in claim 9, which is characterized in that the lighting unit is foreground light or exterior light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013775.6U CN207718779U (en) | 2018-01-05 | 2018-01-05 | A kind of display panel and display module of low-power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013775.6U CN207718779U (en) | 2018-01-05 | 2018-01-05 | A kind of display panel and display module of low-power consumption |
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| Publication Number | Publication Date |
|---|---|
| CN207718779U true CN207718779U (en) | 2018-08-10 |
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| CN201820013775.6U Active CN207718779U (en) | 2018-01-05 | 2018-01-05 | A kind of display panel and display module of low-power consumption |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091312A (en) * | 2018-01-05 | 2018-05-29 | 信利半导体有限公司 | The display panel and display module of a kind of low-power consumption |
-
2018
- 2018-01-05 CN CN201820013775.6U patent/CN207718779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091312A (en) * | 2018-01-05 | 2018-05-29 | 信利半导体有限公司 | The display panel and display module of a kind of low-power consumption |
| WO2019134193A1 (en) * | 2018-01-05 | 2019-07-11 | 信利半导体有限公司 | Low power consumption display panel and display module |
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