CN104635367B - A kind of display panel and use its display device - Google Patents
A kind of display panel and use its display device Download PDFInfo
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- CN104635367B CN104635367B CN201510073435.3A CN201510073435A CN104635367B CN 104635367 B CN104635367 B CN 104635367B CN 201510073435 A CN201510073435 A CN 201510073435A CN 104635367 B CN104635367 B CN 104635367B
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- 229910052799 carbon Inorganic materials 0.000 claims abstract description 66
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000013078 crystal Substances 0.000 claims abstract description 57
- 239000000758 substrate Substances 0.000 claims abstract description 55
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 37
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 239000010409 thin film Substances 0.000 claims description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- 235000013312 flour Nutrition 0.000 claims description 7
- 150000002460 imidazoles Chemical class 0.000 claims description 6
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 230000000979 retarding effect Effects 0.000 claims description 5
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000003063 flame retardant Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
-
- 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
- G02F1/13312—Circuits comprising photodetectors for purposes other than feedback
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The present invention proposes a kind of display panel, including CF substrates, TFT substrate and the layer of liquid crystal molecule between CF substrates and TFT substrate.Wherein, CF substrates include glass substrate, colored filter black matrix" and the first carbon crystal layer, colored filter is formed at glass substrate towards TFT substrate one side, and black matrix" is formed at colorized optical filtering on piece, and the first carbon crystal layer is formed at surface of the black matrix" towards TFT substrate.The present invention also provides a kind of display device using above-mentioned display panel, display device further includes backlight, light guide plate, reflector plate, the second carbon crystal layer.Wherein, the second carbon crystal layer is between light guide plate and reflector plate.Carbon crystal layer is provided on the display panel of the present invention and the black matrix" using its display device, simultaneously carbon crystal layer is provided between the light guide plate and reflector plate of display device, since carbon crystal layer can conduct heat to layer of liquid crystal molecule, and then improve response speed, the generation of smear is avoided, improves display quality.
Description
Technical field
The present invention relates to display field, more particularly to a kind of display panel and use its display device.
Background technology
Liquid crystal display device (Liquid Crystal Display, LCD) possesses frivolous, energy saving, radiationless etc. many excellent
Point, therefore gradually substituted traditional cathode-ray tube (CRT) display.Liquid crystal display is widely used in height at present
The electronics such as clear DTV, desktop computer, personal digital assistant (PDA), laptop, mobile phone, digital camera
In equipment.
By taking thin film transistor (TFT) (Thin Film Transistor, TFT) liquid crystal display device as an example, including：Liquid crystal
Show panel, driving circuit and backlight, wherein, liquid crystal display panel includes colorized optical filtering (color filter, CF) substrate, position
Thin film transistor (TFT) (Thin Film Transistor, TFT) substrate below CF substrates and positioned at CF substrates and TFT substrate it
Between layer of liquid crystal molecule.Wherein, include a plurality of gate line and a plurality of data lines in TFT substrate, and adjacent two gate lines with
Two adjacent data lines intersect to form a pixel unit, and each pixel unit includes at least a thin film transistor (TFT).Driving
Circuit includes gate driving circuit (gate drive circuit) and source electrode drive circuit (source drive circuit).
With cost degradation pursuit and the raising of manufacturing process of the producer to liquid crystal display device, LCD display is arranged at originally
Driving circuit integrated chip beyond plate, which is arranged on the glass substrate of liquid crystal display panel, becomes possibility, for example, by grid
Pole drive integrated circult is arranged on array substrate (Gate IC in Array, GIA) to simplify the system of liquid crystal display device
Process is made, and reduces production cost.
The displaying principle of liquid crystal display panel is：The light that backlight is sent is through entering liquid crystal molecule after TFT substrate
Layer, when the electrode in liquid crystal display panel generates electric field, liquid crystal molecule will generate distortion, so as to will be travelling through light therein
Well-regulated refraction is carried out, is then shown on liquid crystal display panel.
However, due to the inherent characteristic of liquid crystal molecule, with the reduction of temperature, the movable energy dropoff of liquid crystal molecule glues
Stagnant coefficient (being determined by material self character) becomes larger, and when electric field is applied to liquid crystal molecule, liquid crystal molecule is subject to viscous
Resistance is larger, it is necessary to which long time can be only achieved due distortion angle, therefore the response speed of display panel is slack-off, thus
Display panel smear is easily caused, influences display quality.
Therefore, it is necessary to improved technical solution is provided to overcome Yi Shang technical problem in the prior art.
The content of the invention
The main technical problem to be solved in the present invention is to provide a kind of fast response time, is avoided that the generation of smear, and carries
The display panel of high display quality.
In order to solve the above technical problems, the present invention provides a kind of display panel, including CF substrates, TFT substrate and position
Layer of liquid crystal molecule between the CF substrates and the TFT substrate, it is black that the CF substrates include glass substrate, colored filter
Colour moment battle array and the first carbon crystal layer.The colored filter is formed at the glass substrate towards TFT substrate one side.It is described black
Colour moment battle array is formed at the colorized optical filtering on piece.The first carbon crystal layer is formed at table of the black matrix" towards TFT substrate
Face.
Further, the shape of the first carbon crystal layer is identical with the shape of the black matrix".
Further, the first carbon crystal layer is by fire retarding epoxide resin, conductive carbon crystalline flour, acetone, dicyandiamide, imidazoles etc.
The thin film of composition.
Further, the display panel further includes the first power supply circuit, and first power supply circuit includes：First detecting
Unit, for detecting temperature；First control unit is connected with first detecting unit, for single according to the described first detecting
The temperature output open signal of member detecting；And first driving unit, it is connected with first control unit, for receiving
To output AC voltage during the open signal to the first carbon crystal layer of the display panel.
Further, first driving unit is drive element of the grid.
The present invention also provides a kind of display devices using the display panel.The display device includes above-mentioned display surface
Plate, the display device further include backlight, light guide plate, reflector plate, the second carbon crystal layer.The backlight is located at the display surface
The lower section of the TFT substrate of plate, the reflector plate are located at the lower section of the light guide plate, and the second carbon crystal layer is located at described lead
Between tabula rasa and the reflector plate.
Further, the display device further includes the second power supply circuit, the second power supply circuit and the second carbon crystal layer
Electrical connection, second power supply circuit is for output AC voltage to the second carbon crystal layer.
Further, second power supply circuit includes：Second detecting unit, for detecting temperature；Second control unit,
It is connected with second detecting unit, the temperature for being detected according to second detecting unit exports open signal；It is and described
Second driving unit is connected with second control unit, for when receiving the open signal, output AC voltage to be extremely
The second carbon crystal layer of the backlight.Further, the second carbon crystal layer is by fire retarding epoxide resin, conductive carbon crystal
The thin film of the compositions such as powder, acetone, dicyandiamide, imidazoles.
Carbon crystal layer is provided on the display panel of the present invention and the black matrix" using its display device, while shows dress
Carbon crystal layer is provided between the light guide plate and reflector plate put, since carbon crystal layer can conduct heat to layer of liquid crystal molecule, Jin Erti
High response speed, avoids the generation of smear, improves display quality.
Through the following detailed description with reference to the accompanying drawings, other aspects of the invention and feature become apparent.But it should know
Road, attached drawing be only explain purpose design, not as the restriction of the scope of the present invention, this is because its should refer to it is attached
The claim added.It should also be noted that unless otherwise noted, it is not necessary to which scale attached drawing, they only try hard to conceptually
Illustrate structure and flow described herein.
Description of the drawings
Below in conjunction with attached drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 is the cross-sectional view of the display panel of one embodiment of the invention.
Fig. 2 is the thermal effect schematic diagram of the generation of the first carbon crystal layer in display panel as shown in Figure 1.
Fig. 3 is the cross-sectional view of the display device of one embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Although the present invention describes different elements, signal, port, component or portion using first, second, third, etc. term
Point, but these elements, signal, port, component or part are not limited by these terms.These terms are intended merely to one
A element, signal, port, component or part are distinguished with another element, signal, port, component or part.In the present invention
In, an element, port, component or part and another element, port, component or part " connected ", " connection ", it is possible to understand that
To be directly electrically connected or it can be appreciated that indirect electric connection there are intermediary element.Unless otherwise defined, this
All terms (including technical term and scientific terminology) used in invention have and ordinary skill people of the art
The normally understood meaning of member institute.
Fig. 1 is the cross-sectional view of the display panel 1 of one embodiment of the invention.As shown in Figure 1, display panel 1 wraps
Include colorized optical filtering (color filter, CF) substrate 10, thin film transistor (TFT) (the Thin Film positioned at 10 lower section of CF substrates
Transistor, TFT) substrate 20 and the layer of liquid crystal molecule 30 between CF substrates 10 and TFT substrate 20.
Wherein, TFT substrate includes lower glass substrate, and lower glass substrate is towards being formed with a plurality of grid on the surface of CF substrates 10
Polar curve and a plurality of data lines, and adjacent two gate lines intersect to form a pixel unit with two adjacent data lines, often
A pixel unit includes at least a TFT.Driving circuit includes gate driving circuit and source electrode drive circuit.Display panel is with driving
The basic functional principle of dynamic circuit is：Gate driving circuit to gate line with the TFT that gate line is electrically connected by sending out grid
Drive signal sequentially opens the TFT of every a line, is then simultaneously charged to the pixel unit of a full line by source electrode drive circuit
Each required voltage, to change the state of layer of liquid crystal molecule 30, so as to show different grayscale.
Wherein, CF substrates 10 include the first glass substrate 101, colored filter 102, black matrix" (black matrix,
BM) 103 and the first carbon crystal layer 104.Colored filter 102 is formed at the first glass substrate 101 towards 20 one side of TFT substrate.BM
103 are formed on colored filter 102, between each row three primary colors filter unit 1021 of colored filter 102.First carbon
Crystal layer 104 is formed at BM 103 towards the surface of TFT substrate 20.
In order to not influence the penetrance of display panel 1, the first carbon crystal layer 104 be located at BM 103 towards TFT substrate 20
Surface, and the shape of the first carbon crystal layer 104 is identical with the shape of BM 103.That is, BM 103 can block the first carbon completely
Crystal layer 104.
In an embodiment of the present invention, the first carbon crystal layer 104 is by fire retarding epoxide resin, conductive carbon crystalline flour, acetone, double
The thin film of the compositions such as cyanamide, imidazoles, wherein, the carbon atom of conductive carbon crystalline flour rubs for being generated under the action of alternating voltage
Wipe, collision, so as to generate amount of heat, and in a manner of heat transfer and far infrared radiation by heat transfer to layer of liquid crystal molecule 30
Each liquid crystal molecule 301 so as to improve response speed, avoids the generation of smear, improves display panel 1 in low temperature
Display quality.
Fig. 2 is the thermal effect schematic diagram of the generation of the first carbon crystal layer in display panel as shown in Figure 1.As shown in Fig. 2,
The heat that first carbon crystal layer 104 generates is conducted to each liquid crystal molecule of layer of liquid crystal molecule 30, and liquid crystal molecule can comparatively fast reach should
Some distortion angles so as to improve response speed, avoid the generation of smear.
In addition, display panel 1 further includes the first power supply circuit (not shown), the first power supply circuit includes the first detecting
Unit (not shown), the first control unit (not shown), the first driving unit (not shown).First detecting is single
Member is used to detect environment temperature.First control unit is connected with the first detecting unit, for what is detected according to the first detecting unit
Temperature exports open signal.First driving unit is connected with the first control unit, is handed over for being exported when receiving open signal
Galvanic electricity is depressed into the first carbon crystal layer 104 of display panel 1 so that the carbon atom of the conductive carbon crystalline flour in the first carbon crystal layer 104 it
Between friction, collision, so as to generate amount of heat, and in a manner of heat transfer and far infrared radiation by heat transfer to layer of liquid crystal molecule
30 each liquid crystal molecule 301 so as to improve response speed, avoids the generation of smear, improves display panel 1 in low temperature
When display quality.
In an embodiment of the present invention, in order to cost-effective, the first driving unit is drive element of the grid.This certain hair
It is bright to be not limited thereto.
Fig. 3 is the cross-sectional view of the display device of one embodiment of the invention.It please also refer to Fig. 1 and Fig. 3.Display
Device include display panel 1 as shown in Figure 1, positioned at display panel 1 TFT substrate 20 lower section backlight 2.In the present invention
In one embodiment, display device further includes glue frame 3, backboard 4, outline border 5.Backlight 2 includes light guide plate 20, positioned at the leaded light
The reflector plate 22 of the lower section of plate 20 and the second carbon crystal layer 21 between light guide plate 20 and reflector plate 22.Backlight 2 further includes
Light emitting diode (light emitting diode, LED) lamp bar 26, the first diffusion sheet 23 above light guide plate 20 and
Two diffusion sheets 25, the prismatic lens 24 between the first diffusion sheet 23 and the second diffusion sheet 25.
Wherein, the far red light that the second carbon crystal layer 21 is sent uniformly is dissipated into layer of liquid crystal molecule 30 by light guide plate 20
Each liquid crystal molecule 301 so that each liquid crystal molecule 301 can receive infrared light, quickly improve response speed, keep away
Exempt from the generation of smear, improve display quality of the display panel 1 in low temperature.In an embodiment of the present invention, the second carbon
Crystal layer 21 is the thin film being made of fire retarding epoxide resin, conductive carbon crystalline flour, acetone, dicyandiamide, imidazoles etc..
Display device further includes the second power supply circuit (not shown).Second power supply circuit is electrically connected with the second carbon crystal layer 21
It connects, the second power supply circuit is for output AC voltage to the second carbon crystal layer 21.Certainly it will be appreciated by those skilled in the art that
It is that the first carbon crystal layer 104 and the second carbon crystal layer 21 can be powered by same power supply circuit (the first power supply circuit).Implement in invention one
In mode, the second power supply circuit is 3~20 volts for providing voltage value, the alternating voltage that frequency is 50 hertz to the second carbon crystal
Layer 21.
Second power supply circuit includes the second detecting unit, the second control unit, the second driving unit.Second detecting unit is used
In detecting temperature.Second control unit is connected with the second detecting unit, for the temperature output detected according to the second detecting unit
Open signal.Second driving unit is connected with the second control unit, for when receiving open signal, output AC voltage to be extremely
Second carbon crystal layer 21 of backlight 2.
Carbon crystal layer is provided on the display panel 1 of the present invention and the black matrix" using its display device, is shown simultaneously
Carbon crystal layer is provided between the light guide plate and reflector plate of device, since carbon crystal layer can conduct heat to layer of liquid crystal molecule 30, into
And response speed is improved, the generation of smear is avoided, improves display quality.
Display panel of the specific case used herein to the present invention and the display device using it and embodiment into
Elaboration is gone, the explanation of embodiment of above is only intended to help the method and its core concept for understanding the present invention；Meanwhile for
Those of ordinary skill in the art, thought according to the invention have change in specific embodiments and applications
Place, to sum up, this specification content should not be construed as limiting the invention, and protection scope of the present invention should be wanted with appended right
Subject to asking.
Claims (6)
1. a kind of display panel, TFT substrate including CF substrates, below the CF substrates and positioned at the CF substrates and
Layer of liquid crystal molecule between the TFT substrate, which is characterized in that the CF substrates include：
First glass substrate；
Colored filter is formed at first glass substrate towards TFT substrate one side；
Black matrix" is formed at the colorized optical filtering on piece；And
First carbon crystal layer, is formed at surface of the black matrix" towards TFT substrate, and the first carbon crystal layer is by flame retardant epoxy
The thin film of the compositions such as resin, conductive carbon crystalline flour, acetone, dicyandiamide, imidazoles；
Wherein, the display panel further includes the first power supply circuit, and first power supply circuit is used to provide alternating voltage to institute
State the first carbon crystal layer；
First power supply circuit includes drive element of the grid, and the drive element of the grid is for providing alternating voltage to described the
One carbon crystal layer.
2. display panel as described in claim 1, which is characterized in that the shape of the first carbon crystal layer and the black matrix"
Shape it is identical.
3. display panel as described in claim 1, which is characterized in that first power supply circuit includes：
First detecting unit, for detecting temperature；
First control unit is connected with first detecting unit, defeated for the temperature detected according to first detecting unit
Go out open signal；And
The drive element of the grid is connected with first control unit, is handed over for being exported when receiving the open signal
Galvanic electricity is depressed into the first carbon crystal layer of the display panel.
4. a kind of display device, including the display panel as described in claim 1-3 any one, it is characterised in that：
The display device further includes backlight, and the backlight is located at the lower section of the TFT substrate of the display panel, institute
Stating backlight includes：
Light guide plate；
Reflector plate, the reflector plate are located at the lower section of the light guide plate；And
Second carbon crystal layer, the second carbon crystal layer is between the light guide plate and the reflector plate；
Wherein, the display device further includes the second power supply circuit, and the second power supply circuit is electrically connected with the second carbon crystal layer, institute
It is same power supply circuit to state the second power supply circuit and the first power supply circuit, and second power supply circuit is used for output AC voltage extremely
The second carbon crystal layer.
5. display device as claimed in claim 4, which is characterized in that second power supply circuit includes：
Second detecting unit, for detecting temperature；
Second control unit is connected with second detecting unit, defeated for the temperature detected according to second detecting unit
Go out open signal；And
The drive element of the grid is connected with second control unit, is handed over for being exported when receiving the open signal
Galvanic electricity is depressed into the second carbon crystal layer of the backlight.
6. display device as claimed in claim 4, which is characterized in that the second carbon crystal layer is by fire retarding epoxide resin, leads
The thin film of the compositions such as electrical carbon crystalline flour, acetone, dicyandiamide, imidazoles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510073435.3A CN104635367B (en) | 2015-02-11 | 2015-02-11 | A kind of display panel and use its display device |
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| CN201510073435.3A CN104635367B (en) | 2015-02-11 | 2015-02-11 | A kind of display panel and use its display device |
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| CN104635367B true CN104635367B (en) | 2018-05-25 |
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| CN105223722A (en) * | 2015-11-02 | 2016-01-06 | 京东方科技集团股份有限公司 | A kind of color membrane substrates, display panels, liquid crystal indicator and manufacture method |
| CN106773425B (en) * | 2017-02-28 | 2019-09-24 | 厦门天马微电子有限公司 | Display panel and display device |
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|---|---|---|---|---|
| CN102839806A (en) * | 2011-06-22 | 2012-12-26 | 大连创达技术交易市场有限公司 | Heating composite floor |
| CN203551910U (en) * | 2013-10-12 | 2014-04-16 | 信利半导体有限公司 | Liquid crystal cell |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169534A (en) * | 2006-10-24 | 2008-04-30 | 比亚迪股份有限公司 | Double layer super twisted nematic liquid crystal display and its manufacturing method |
| CN101655620B (en) * | 2008-08-22 | 2011-12-21 | 清华大学 | Liquid crystal display screen |
| KR20120066766A (en) * | 2010-12-15 | 2012-06-25 | 삼성전자주식회사 | Liquid crystal display and driving method threrof |
| CN104090418B (en) * | 2014-07-11 | 2017-05-10 | 京东方科技集团股份有限公司 | Color film substrate, liquid crystal display panel and liquid crystal display device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839806A (en) * | 2011-06-22 | 2012-12-26 | 大连创达技术交易市场有限公司 | Heating composite floor |
| CN203551910U (en) * | 2013-10-12 | 2014-04-16 | 信利半导体有限公司 | Liquid crystal cell |
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