CN108873545A - A kind of electroluminescent acid-base discoloration response film - Google Patents
A kind of electroluminescent acid-base discoloration response film Download PDFInfo
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- CN108873545A CN108873545A CN201810658508.9A CN201810658508A CN108873545A CN 108873545 A CN108873545 A CN 108873545A CN 201810658508 A CN201810658508 A CN 201810658508A CN 108873545 A CN108873545 A CN 108873545A
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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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/155—Electrodes
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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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/1533—Constructional details structural features not otherwise provided for
Abstract
The invention discloses a kind of electroluminescent acid-base discolorations to respond film, belongs to off-color material field.Including, two transparent conductive sheets mutually fastened, groove is designed on the inside of each transparent conductive sheets, the groove of two electrically conducting transparent on pieces is spliced to form an accommodating chamber, is equipped with insulation spacer between two transparent conductive sheets, electrically conducting transparent on piece is additionally provided with electrode sockets；Accommodating chamber is separated into two regions in accommodating chamber by conductive film, the conductive film setting；Electroluminescent acid-base discoloration film, electroluminescent acid-base discoloration film is placed in the side for being located at conductive film in accommodating chamber, and is in contact with conductive film, transparent conductive sheets；Ion storage film, ion storage film is placed in the other side for being located at conductive film in accommodating chamber, and is in contact with conductive film, transparent conductive sheets.The present invention by applying voltage makes that reversible redox reaction occurs on electroluminescent acid-base discoloration film, and the pattern stability of formation is strong, fast response time, and can be repeated as many times and use.
Description
Technical field
The present invention relates to a kind of electroluminescent acid-base discolorations to respond film, belongs to off-color material field.
Background technique
The wide variety for the intelligent color-changing material studied at present, mode classification and method are also very much.According to the composition of material
Ingredient can be divided into organic intelligent color-changing material and inorganic intelligent color-changing material；According to materials optical attribute, can be divided into luminous
Intelligent color-changing material and extinction intelligent color-changing material.Every one kind intelligent color-changing material has the valence that do not replace in different field
Value.As inorganic photochromic material silver halide microcrystal is widely used in film；Electrochromic material WO3 has also been employed that
In intelligent window etc..
Organic off-color material is mainly the following：
Organic photochromic material, this kind of intelligent color-changing material mainly use light as environmental stimuli means realize color can
Inverse regulation, due to the stimulation means of photochromic material be it is contactless, this kind of off-color material has non-destructive and can
The unique feature such as remote control and regulation, and this kind of intellectual material also has many advantages, such as fast response time, high sensitivity.At present
The principal element for restricting organic photochromic material development is low for the transformation efficiency of two states, such as conventional diarylethene
The maximum transformation efficiency of material is 50%；The fatigue resistance and stability of light and heat are poor, if loop coil class off-color material is in the length of light
Irreversible light degradation can occur under time irradiation, and general photochromic material can only recycle several times, it is not reproducible to follow
Ring utilizes, and transformation efficiency and stability are low.
Organic electrochromic material, this kind of intelligent color-changing material mainly utilize the redox property of material, are made by electricity
The reversible regulation of color change is realized for the means of environmental stimuli, electrochromic material has color contrast height, inexpensively, material
The advantages that simple with device architecture, and its stimulation means-electricity is the most common energy of people, therefore electrochromic material
It has a vast market foreground and huge application value.But the principal element for restricting organic electrochromic material development is to ring
Answer speed slow, the general electrochromic material response time is several seconds or tens seconds；Stability is poor, general electrochromism material
Material can only recycle several hundred times, be unable to satisfy the application demand of thousands of times or tens of thousands of times.
Organic thermochromic material is called organic thermochromic material, and this kind of intelligent color-changing material is temperature sensitive, extraneous
When temperature changes, the color of material can occur correspondingly to change.1926, scientist just reported two-β-naphthalene spiro-pyrans
Temperature induced color changing phenomenon, two colourless-β-naphthalene spiro-pyrans is converted into bluish violet in the molten state, and become colorless shape again after cooling
State.This is to report organic temperature induced color changing phenomenon for the first time, and subsequent organic thermochromic material field is extensively studied.It is now organic
Thermochromic material mainly includes cholesteryl liquid crystal class material, triaryl methane phenol material, phenothiazines material, Material of Fluoran material
Material etc..Since heat is one of the energy that people's most convenient obtains, thermochromic material has been widely used in anti-fake
In material and developing material.The principal element for restricting organic thermochromic material development at present is the poor anti jamming capability of material,
It is easy to be influenced by chemical reagent such as extraneous soda acids；Material discoloration has apparent hysteresis quality.
Summary of the invention
Technical problem to be solved by the present invention lies in：A kind of electroluminescent acid-base discoloration response film is provided, it solves mesh
The not reproducible utilization of preceding off-color material, the problem that response speed is slow and stability is poor.
The technical problems to be solved by the invention take following technical scheme to realize：
A kind of electroluminescent acid-base discoloration response film, including,
Two transparent conductive sheets mutually fastened are designed with groove, two electrically conducting transparents on the inside of each transparent conductive sheets
The groove of on piece is spliced to form an accommodating chamber, is equipped with insulation spacer between two transparent conductive sheets, electrically conducting transparent on piece is additionally provided with electricity
Pole socket；
Accommodating chamber is separated into two regions in accommodating chamber by conductive film, the conductive film setting；
Electroluminescent acid-base discoloration film, the electronics acid-base discoloration film is by 15-20 parts of PMMA, 5-8 parts of electroluminescent soda acids, 10-18 parts
Electrolyte solution and the 3-5 part PH responsive materials cooperated with electroluminescent soda acid, 2-4 parts of light stabilizers are formed by curing, electroluminescent soda acid
Optically variable films is placed in the side for being located at conductive film in accommodating chamber, and is in contact with conductive film, transparent conductive sheets；
Ion storage film, the ion storage film are molten by 10-15 parts of PMMA, 3-6 parts of electroluminescent soda acids, 8-12 parts of electrolyte
Liquid, 1-3 a part light stabilizer are formed by curing, and ion storage film is placed in the other side for being located at conductive film in accommodating chamber, and in
Conductive film, transparent conductive sheets are in contact.
As preferred embodiment, also posted on the position that the transparency conducting layer is in contact with the electronics acid-base discoloration film
Anti-oxidation conductive film.
As preferred embodiment, the electroluminescent soda acid is electroluminescent acid, is p-phenylenediamine, hydroquinone, aromatic amine substitution
Carbamide derivative C17H21N3O、C19H25N3One of O, the PH responsive materials are sour responsive materials, for heat（Pressure）It is quick it is green,
Melanin, Rhodamine Derivatives C31H35N3O4、C31H35N3O4, azobenzene derivative such as methyl orange it is one such.
As preferred embodiment, the electroluminescent soda acid is electroluminescent alkali, is in 1,4-benzoquinone analog derivative or anthraquinone derivatives
One kind, the PH responsive materials be alkali responsive materials, be phenolphthalein or bromocresol green.
The beneficial effects of the invention are as follows：Transparent conductive sheets access electrode is powered, it is electroluminescent in electroluminescent acid-base discoloration film
Soda acid occurs redox reaction generation pH value and changes and PH responsive materials is made to generate color change, to form specific pattern
Or text；Conductive film, electroluminescent acid-base discoloration film, ion storage thin-film package in transparent conductive sheets and are added to light
Stabilizer avoids being in contact with external environment, and after removing voltage, the pattern on electroluminescent acid-base discoloration film remains to stablize holding；
Electrode is turned, applies backward voltage, the pattern formed on electroluminescent acid-base discoloration film can be removed, can be repeated as many times and use.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure：Transparent conductive sheets 1, insulation spacer 2, electrode sockets 3, conductive film 4, electroluminescent acid-base discoloration film 5, ion
Store film 6, anti-oxidation conductive film 7.
Specific embodiment
In order to be easy to understand to technical means, creative features, achievable purpose and effectiveness of the invention, below with reference to tool
Body diagram, the present invention is further explained.
As shown in Figure 1, two transparent conductive sheets 1 mutually fastened, the inside of each transparent conductive sheets 1 is designed with recessed
Slot, the groove in two transparent conductive sheets 1 are spliced to form an accommodating chamber, are equipped with insulation spacer 2 between two transparent conductive sheets 1, thoroughly
Electrode sockets 3 are additionally provided on bright conductive sheet 1；
Accommodating chamber is separated into two regions in accommodating chamber by conductive film 4, the setting of conductive film 4；
Electroluminescent acid-base discoloration film 5, electroluminescent acid-base discoloration film 5 are placed in the side for being located at conductive film 4 in accommodating chamber, and with
Conductive film 4, transparent conductive sheets 1 are in contact；
Ion storage film 6, ion storage film 6 are placed in the other side for being located at conductive film 4 in accommodating chamber, and and conductive thin
Film 4, transparent conductive sheets 1 are in contact；
Anti-oxidation conductive film 7 is also posted on the position that transparency conducting layer is in contact with the electronics acid-base discoloration film.
Embodiment one
Electroluminescent acid-base discoloration film 5 from 15 parts of PMMA, 5 parts of electroluminescent soda acids, 10 parts of electrolyte solutions and with electroluminescent soda acid
3 parts of PH responsive materials, 2 parts of light stabilizers be formed by curing,；
Ion storage film 6 is formed by curing by 10 parts of PMMA, 3 parts of electroluminescent soda acids, 8 parts of electrolyte solutions, 1 part of light stabilizer.
Embodiment two
Electroluminescent acid-base discoloration film 5 from 18 parts of PMMA, 7 parts of electroluminescent soda acids, 15 parts of electrolyte solutions and with electroluminescent soda acid
4 parts of PH responsive materials, 3 parts of light stabilizers are formed by curing；
Ion storage film 6 is formed by curing by 13 parts of PMMA, 5 parts of electroluminescent soda acids, 10 parts of electrolyte solutions, 2 parts of light stabilizers.
Embodiment three
Electroluminescent acid-base discoloration film 5 from 20 parts of PMMA, 8 parts of electroluminescent soda acids, 18 parts of electrolyte solutions and with electroluminescent soda acid
5 parts of PH responsive materials, 4 parts of light stabilizers are formed by curing；
Ion storage film 6 is formed by curing by 15 parts of PMMA, 6 parts of electroluminescent soda acids, 12 parts of electrolyte solutions, 3 parts of light stabilizers.
In embodiment one, two, three, electroluminescent soda acid is electroluminescent acid, is p-phenylenediamine, hydroquinone, aromatic amine substitution
Carbamide derivative C17H21N3O、C19H25N3One of O, the PH responsive materials are sour responsive materials, for heat（Pressure）It is quick
Green, melanin, Rhodamine Derivatives C31H35N3O4、C31H35N3O4, azobenzene derivative such as methyl orange it is one such, electrolysis
Matter solution is 1- butyl -3- methylimidazole hexafluorophosphate.
Example IV
Electroluminescent acid-base discoloration film 5 from 16 parts of PMMA, 5 parts of electroluminescent soda acids, 12 parts of electrolyte solutions and with electroluminescent soda acid
3 parts of PH responsive materials, 2 parts of light stabilizers are formed by curing；
Ion storage film 6 is formed by curing by 11 parts of PMMA, 4 parts of electroluminescent soda acids, 9 parts of electrolyte solutions, 1 part of light stabilizer.
Embodiment five
Electroluminescent acid-base discoloration film 5 from 19 parts of PMMA, 8 parts of electroluminescent soda acids, 17 parts of electrolyte solutions and with electroluminescent soda acid
5 parts of PH responsive materials, 4 parts of light stabilizers be formed by curing, electroluminescent acid-base discoloration film 5, which is placed in accommodating chamber, is located at conductive thin
The side of film 4, and be in contact with conductive film 4, transparent conductive sheets 1；
Ion storage film 6, the ion storage film 6 is by 14 parts of PMMA, 6 parts of electroluminescent soda acids, 11 parts of electrolyte solutions, 3 parts
Light stabilizer is formed by curing, and ion storage film 6 is placed in the other side for being located at conductive film 4 in accommodating chamber, and in conductive thin
Film 4, transparent conductive sheets 1 are in contact.
Embodiment six
Electroluminescent acid-base discoloration film 5 from 17 parts of PMMA, 6 parts of electroluminescent soda acids, 14 parts of electrolyte solutions and with electroluminescent soda acid
4 parts of PH responsive materials, 3 parts of light stabilizers are formed by curing；
Ion storage film 6 is formed by curing by 14 parts of PMMA, 5 parts of electroluminescent soda acids, 10 parts of electrolyte solutions, 2 parts of light stabilizers.
In example IV, five, six, electroluminescent soda acid is electroluminescent alkali, is 1,4-benzoquinone analog derivative or anthraquinone derivatives
One of, the PH responsive materials are alkali responsive materials, are phenolphthalein or bromocresol green.
In above-described embodiment, light stabilizer is BP series stabilizer, and anti-oxidation conductive film 7 is NiO film, and NIO film avoids electricity
Acid and alkali corrosion, oxidation transparent conductive sheets 1 are caused, transparent conductive sheets 1 use ito glass.
The effect of electroluminescent soda acid is to make the side transparent conductive sheets of no electroluminescent acid-base discoloration film 5 in ion storage film
It is easy to happen redox reaction on 1, since electroluminescent soda acid is electroactive substance, is able to carry out redox reaction, because
This is aoxidized in electroluminescent acid-base discoloration film 5（Reduction）While reaction, other side transparent conductive sheets 1 are restored（Oxygen
Change）, can speed up redox reaction, promote performance such as stability and speed of device etc..
Transparent conductive sheets 1 are accessed electrode and are powered by the present invention, and the electroluminescent soda acid in electroluminescent acid-base discoloration film 5 aoxidizes
Reduction reaction generates pH value and changes and PH responsive materials is made to generate color change, to form specific pattern or text；It will
Conductive film 4, electroluminescent acid-base discoloration film 5, ion storage film 6 are encapsulated in transparent conductive sheets 1 and are added to light stabilizer,
It avoids being in contact with external environment, after removing voltage, the pattern on electroluminescent acid-base discoloration film 5 remains to stablize holding；Turn electricity
Pole applies backward voltage, can remove the pattern formed on electroluminescent acid-base discoloration film 5, can be repeated as many times and use.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, without departing from the spirit and scope of the present invention, this hair
Bright to will also have various changes and improvements, these changes and improvements are both fallen in the scope of protection of present invention.The present invention claims
Protection scope is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of electroluminescent acid-base discoloration responds film, it is characterised in that：Including,
Two transparent conductive sheets mutually fastened are designed with groove, two electrically conducting transparents on the inside of each transparent conductive sheets
The groove of on piece is spliced to form an accommodating chamber, is equipped with insulation spacer between two transparent conductive sheets, electrically conducting transparent on piece is additionally provided with electricity
Pole socket；
Accommodating chamber is separated into two regions in accommodating chamber by conductive film, the conductive film setting；
Electroluminescent acid-base discoloration film, the electronics acid-base discoloration film is by 15-20 parts of PMMA, 5-8 parts of electroluminescent soda acids, 10-18 parts
Electrolyte solution and the 3-5 part PH responsive materials cooperated with electroluminescent soda acid, 2-4 parts of light stabilizers are formed by curing, electroluminescent soda acid
Optically variable films is placed in the side for being located at conductive film in accommodating chamber, and is in contact with conductive film, transparent conductive sheets；
Ion storage film, the ion storage film are molten by 10-15 parts of PMMA, 3-6 parts of electroluminescent soda acids, 8-12 parts of electrolyte
Liquid, 1-3 a part light stabilizer are formed by curing, and ion storage film is placed in the other side for being located at conductive film in accommodating chamber, and with
Conductive film, transparent conductive sheets are in contact.
2. a kind of electroluminescent acid-base discoloration according to claim 1 responds film, it is characterised in that:The transparency conducting layer with
Anti-oxidation conductive film is also posted on the position that the electronics acid-base discoloration film is in contact.
3. a kind of electroluminescent acid-base discoloration according to claim 1 responds film, it is characterised in that:The electroluminescent soda acid is electricity
Acid is caused, the carbamide derivative C replaced for p-phenylenediamine, hydroquinone, aromatic amine17H21N3O、C19H25N3One of O, institute
PH responsive materials are stated for sour responsive materials, for heat（Pressure）Quick green, melanin, Rhodamine Derivatives C31H35N3O4、C31H35N3O4、
Azobenzene derivative such as methyl orange is one such.
4. a kind of electroluminescent acid-base discoloration according to claim 1 responds film, it is characterised in that:The electroluminescent soda acid is electricity
Alkali is caused, is one of 1,4-benzoquinone analog derivative or anthraquinone derivatives, the PH responsive materials are alkali responsive materials, are
Phenolphthalein or bromocresol green.
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| CN201810658508.9A CN108873545A (en) | 2018-06-25 | 2018-06-25 | A kind of electroluminescent acid-base discoloration response film |
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| CN201810658508.9A CN108873545A (en) | 2018-06-25 | 2018-06-25 | A kind of electroluminescent acid-base discoloration response film |
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| CN103107285A (en) * | 2013-01-15 | 2013-05-15 | 大连东方科脉电子有限公司 | Stereo display electrode and manufacturing method thereof |
| CN105838350A (en) * | 2016-04-16 | 2016-08-10 | 吉林大学 | Electrochromic composite material and prepared electrochromic device |
| US20180107085A1 (en) * | 2016-10-13 | 2018-04-19 | Samsung Display Co., Ltd. | Electro-chromic panel and display apparatus including the same |
| CN207466494U (en) * | 2017-11-29 | 2018-06-08 | 信利光电股份有限公司 | A kind of rearview mirror |
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2018
- 2018-06-25 CN CN201810658508.9A patent/CN108873545A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107285A (en) * | 2013-01-15 | 2013-05-15 | 大连东方科脉电子有限公司 | Stereo display electrode and manufacturing method thereof |
| CN105838350A (en) * | 2016-04-16 | 2016-08-10 | 吉林大学 | Electrochromic composite material and prepared electrochromic device |
| US20180107085A1 (en) * | 2016-10-13 | 2018-04-19 | Samsung Display Co., Ltd. | Electro-chromic panel and display apparatus including the same |
| CN207466494U (en) * | 2017-11-29 | 2018-06-08 | 信利光电股份有限公司 | A kind of rearview mirror |
Non-Patent Citations (1)
| Title |
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| 张宇模: "电致酸/碱理论及其在有机电致变色材料中的应用", 《中国博士学位论文全文数据库 工程科技I辑》 * |
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