CN202453619U - Electrochromic display device provided with two electrodes on same substrate material - Google Patents
Electrochromic display device provided with two electrodes on same substrate material Download PDFInfo
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- CN202453619U CN202453619U CN2011205733886U CN201120573388U CN202453619U CN 202453619 U CN202453619 U CN 202453619U CN 2011205733886 U CN2011205733886 U CN 2011205733886U CN 201120573388 U CN201120573388 U CN 201120573388U CN 202453619 U CN202453619 U CN 202453619U
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- electrochromic
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- electrochromic display
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Abstract
The utility model discloses an electrochromic display device provided with two electrodes on the same substrate material; the electrochromic display device comprises the substrate material, the two electrodes, an electrochromic layer, a charge transfer layer and a protecting layer, wherein the two electrodes of the electrochromic display device are arranged on the same substrate material; and the two electrodes, the electrochromic layer, the charge transfer layer and the protecting layer can be prepared on various transparent or non-transparent insulation substrate materials such as glass, a board, a plastic flat plate, a plastic film, paper and the like by a screen printing method. The electrochromic display device is simple in structural design and production technology, and has a wide application prospect in the fields such as an intelligent card, an electrochromic label, an electrochromic anti-fake label, electrochromic paper and the like.
Description
Affiliated technical field
The utility model relates to the electrochromic display device of a kind of two electrodes on same base material; Specifically be meant and a kind ofly constitute by base material, two electrodes, electrochromic layer, charge transport layer and protective seams; Two electrodes on same base material, two electrodes, electrochromic layer, charge transport layer and protective seams all can be on transparent or opaque insulating material such as glass, plank, plastic board, plastic sheeting, paper through the electrochromic display device of the method preparation of serigraphy.
Background technology
Electrochromism is meant the optical property of material, as: phenomenon stable, reversible variation, take place in color, transmittance, reflectivity etc. under the extra electric field effect.Material with electrochromic property is called electrochromic material, is called electrochromic display device (ECD) with electrochromic material as the display device of functional material.
Electrochromic material has bistable function, and after promptly the color of material changed, even remove extra electric field, the color of material can also continue to remain unchanged within a certain period of time, made electrochromic display device (ECD) have the little function of energy consumption.Along with the development of new material technology, the kind of electrochromic material is on the increase, and makes color category, the contrast aspect of electrochromic display device that very big selection space arranged.
At present; In countries and regions such as the U.S., Europe, Israel, Taiwan; Miniature electrochromic display device has been embedded in together in the bank card with hull cell and has used as the dynamic password card display, has realized the intelligent card function of bank card and the unification of dynamic password board.Electrochromic display device is also constantly promoted the use of in fields such as electrochromism label, electrochromism anti-counterfeiting mark, electrochromism paper.
But two transparency electrodes of the present general employing of existing electrochromic display device technology; Like ITO (tin indium oxide) transparent conducting glass or ITO conducting film; Therebetween electrochromism layer material and charge transfer layer material constitute; Production technology is relatively complicated, in batch process, also has contact conductor, encapsulates relatively problem such as difficulty.
Summary of the invention
The purpose of the utility model is to solve and remedy above-mentioned defective of the prior art and a kind of electrochromic display device that is adapted on the various transparent and nontransparent dielectric base materials various cathodic electrochromic color changing display spares of preparation and anode electrochromic display device of proposing.
The utility model solves the technical scheme that its technical matters adopted: the electrochromic display device of a kind of two electrodes on same base material, this electrochromic display device is made up of base material, two electrodes, electrochromic layer, charge transport layer and protective seams.Two electrodes of this electrochromic display device are on same base material, and two electrodes, electrochromic layer, charge transport layer and protective seams all can the method through serigraphy prepare on various transparent or opaque dielectric base materials such as glass, plank, plastic board, plastic sheeting, paper.
Two electrodes that on transparent or opaque dielectric base material, prepare electrochromic display device simultaneously; Prepare electrochromic layer on the electrode therein, prepare transparent charge transport layer on the basis of the above, protective layer material in the covering is drawn lead on two electrodes, connects driving power, promptly forms electrochromic display device.
The structural design of the utility model electrochromic display device has following characteristics:
1) two of this electrochromic display device electrode preparations simultaneously on same base material make contact conductor more convenient, and have simplified the preparation technology of electrochromic display device.
2) base material of this electrochromic display device can be various transparent or opaque insulating material such as glass, plank, plastic board, plastic sheeting, paper; Entire device can enlarge the usable range of electrochromic display device through the method preparation of serigraphy.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model.
1. electrodes among the figure, 2. base material, 3. electrochromic layer, 4. electrode, 5. charge transport layer, 6. driving power, 7. protective seam.
Embodiment
As shown in Figure 1, the electrochromic display device of two electrodes of the utility model on same base material is made up of base material 2, two electrodes 1 and 4, electrochromic layer 3, charge transport layer 5 and protective seams 7.
Below in conjunction with Fig. 1 the utility model is done further to specify.
Embodiment one: with flexible and transparent insulating material polyethylene terephthalate film (PET) is base material 2; Gather 3; 4-enedioxy thiophene and poly styrene sulfonate (PEDOT:PSS) are electrochromic layer 3; Nano-silver thread electrically conducting transparent printing ink is as electrode 1 and 4, and the gel that polyvinyl butyral (PVB) and lithium perchlorate are mixed with is as transparent charge transport layer 5, and transparent polyvinyl chloride film (PVC) is as protective seam 7.
The first step uses nano-silver thread electrically conducting transparent printing ink on flexible and transparent insulating material polyethylene terephthalate film (PET) base material, to prepare electrode 1 and electrode 4, mutual insulating between electrode 1 and the electrode 4 through silk-screen printing technique.
Second step gathered 3 with containing on electrode 4, the electrically conductive ink of 4-enedioxy thiophene and poly styrene sulfonate (PEDOT:PSS) prepares electrochromic layer 3 through silk-screen printing technique, electrochromic layer 3 thick 15 microns.
The 3rd step polyvinyl butyral (PVB) and lithium perchlorate are mixed with the transparent electrolyte gel with certain viscosity, prepare charge transport layer 5 through silk-screen printing technique.
Cover transparent polyvinyl chloride film (PVC) as protective seam 7 on the 4th step charge transport layer 5, the method through roll-in keeps evenly the thickness of entire device.
The 5th step was drawn lead on electrode 1 and electrode 4, connect driving power 6, promptly formed a kind of flexible and transparent electrochromic display device of double-side visible.The minimum response voltage of prepared electrochromic device can reach 1.1V, and the test result that applies 1.1V voltage shows that the painted time is 1.2 seconds, and fading time is 1.8 seconds.
Embodiment two: transparent indium tin oxide (ITO) electro-conductive glass is base material 2 and electrode 1 and 4; Gather 3; 4-enedioxy thiophene and poly styrene sulfonate (PEDOT:PSS) are electrochromic layer 3; The white gels that polyvinyl butyral (PVB), nano titanium oxide and lithium perchlorate are mixed with is as charge transport layer 5, and transparent polyvinyl chloride film (PVC) is as protective seam 7.
The first step is used transparent indium tin oxide (ITO) electro-conductive glass, prepares electrode 1 and electrode 4, mutual insulating between electrode 1 and the electrode 4 through etching method.
Second step gathered 3 with containing on electrode 4, the electrically conductive ink of 4-enedioxy thiophene and poly styrene sulfonate (PEDOT:PSS) prepares electrochromic layer 3 through silk-screen printing technique, electrochromic layer 3 thick 15 microns.
The 3rd step polyvinyl butyral (PVB), nano titanium oxide and lithium perchlorate are mixed with the white gels with certain viscosity, prepare charge transport layer 5 through silk-screen printing technique.
Cover transparent polyvinyl chloride film (PVC) as protective seam 7 on the 4th step charge transport layer 5, the method through roll-in keeps evenly the thickness of entire device.
The 5th step was drawn lead on electrode 1 and electrode 4, connect driving power 6, promptly formed a kind of from the visual electrochromic display device of transparent indium tin oxide (ITO) electro-conductive glass face.The minimum response voltage of prepared electrochromic device can reach 0.5V, and the test result that applies 0.5V voltage shows that the painted time is 0.6 second, and fading time is 1.3 seconds.
Embodiment three: with modification white PVC (PVC) plate is base material 2; Gather 3; 4-enedioxy thiophene and poly styrene sulfonate (PEDOT:PSS) are electrochromic layer 3; Nano-silver thread electrically conducting transparent printing ink is as electrode 1 and 4, and the gel that polyvinyl butyral (PVB) and lithium perchlorate are mixed with is as transparent charge transport layer 5, and transparent polyvinyl chloride film (PVC) is as protective seam 7.
The first step uses nano-silver thread electrically conducting transparent printing ink on modification white PVC (PVC) plate base material, to prepare electrode 1 and electrode 4, mutual insulating between electrode 1 and the electrode 4 through silk-screen printing technique.
Second step gathered 3 with containing on electrode 4, the electrically conductive ink of 4-enedioxy thiophene and poly styrene sulfonate (PEDOT:PSS) prepares electrochromic layer 3 through silk-screen printing technique, electrochromic layer 3 thick 15 microns.
The 3rd step polyvinyl butyral (PVB) and lithium perchlorate are mixed with the transparent electrolyte gel with certain viscosity, prepare charge transport layer 5 through silk-screen printing technique.
Cover transparent polyvinyl chloride film (PVC) as protective seam 7 on the 4th step charge transport layer 5, the method through roll-in makes really that the thickness of device keeps evenly.
The 5th step was drawn lead on electrode 1 and electrode 4, connect driving power 6, promptly formed a kind of at the visual electrochromic display device of protection aspect.The minimum response voltage of prepared electrochromic device can reach 0.9V, and the test result that applies 0.9V voltage shows that the painted time is 1.0 seconds, and fading time is 1.6 seconds.
Claims (1)
1. the electrochromic display device of one kind two electrodes on same base material, it is characterized in that: this electrochromic display device is made up of base material, two electrodes, electrochromic layer, charge transport layer and protective seams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205733886U CN202453619U (en) | 2011-12-17 | 2011-12-17 | Electrochromic display device provided with two electrodes on same substrate material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205733886U CN202453619U (en) | 2011-12-17 | 2011-12-17 | Electrochromic display device provided with two electrodes on same substrate material |
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| Publication Number | Publication Date |
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| CN202453619U true CN202453619U (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205733886U Expired - Lifetime CN202453619U (en) | 2011-12-17 | 2011-12-17 | Electrochromic display device provided with two electrodes on same substrate material |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913919A (en) * | 2012-12-28 | 2014-07-09 | 立得光电科技股份有限公司 | Thin electrochromic structure |
| CN105022176A (en) * | 2015-09-02 | 2015-11-04 | 福建师范大学 | Electrochromic device |
| CN107248368A (en) * | 2017-08-16 | 2017-10-13 | 河南科技大学 | One kind can invisible two-dimensional codes mark, Quick Response Code mark preparation method and application method |
| CN107315297A (en) * | 2017-07-05 | 2017-11-03 | 南京工业大学 | A kind of electrochromism cloth preparation method |
| CN107742148A (en) * | 2017-10-23 | 2018-02-27 | 星汉智能科技股份有限公司 | The smart card and its method of work of a kind of integrated electrochromic devices |
| CN108020976A (en) * | 2018-01-19 | 2018-05-11 | 姜卫东 | It is a kind of can independent control electrochromic layer subregion discoloration electrochromic device |
| CN109188819A (en) * | 2018-08-28 | 2019-01-11 | 上海幂方电子科技有限公司 | A kind of flexible electro-chromic device and preparation method thereof |
| CN109521621A (en) * | 2018-12-28 | 2019-03-26 | 五邑大学 | A kind of electrochromic device of structure shoulder to shoulder and its application |
| CN109683418A (en) * | 2019-01-10 | 2019-04-26 | 五邑大学 | A kind of smart window and its manufacturing method |
-
2011
- 2011-12-17 CN CN2011205733886U patent/CN202453619U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913919A (en) * | 2012-12-28 | 2014-07-09 | 立得光电科技股份有限公司 | Thin electrochromic structure |
| CN103913919B (en) * | 2012-12-28 | 2016-08-31 | 立得光电科技股份有限公司 | thin electrochromic structure |
| CN105022176A (en) * | 2015-09-02 | 2015-11-04 | 福建师范大学 | Electrochromic device |
| CN107315297A (en) * | 2017-07-05 | 2017-11-03 | 南京工业大学 | A kind of electrochromism cloth preparation method |
| CN107248368A (en) * | 2017-08-16 | 2017-10-13 | 河南科技大学 | One kind can invisible two-dimensional codes mark, Quick Response Code mark preparation method and application method |
| CN107742148A (en) * | 2017-10-23 | 2018-02-27 | 星汉智能科技股份有限公司 | The smart card and its method of work of a kind of integrated electrochromic devices |
| CN108020976A (en) * | 2018-01-19 | 2018-05-11 | 姜卫东 | It is a kind of can independent control electrochromic layer subregion discoloration electrochromic device |
| CN109188819A (en) * | 2018-08-28 | 2019-01-11 | 上海幂方电子科技有限公司 | A kind of flexible electro-chromic device and preparation method thereof |
| CN109521621A (en) * | 2018-12-28 | 2019-03-26 | 五邑大学 | A kind of electrochromic device of structure shoulder to shoulder and its application |
| WO2020133568A1 (en) * | 2018-12-28 | 2020-07-02 | 五邑大学 | Electrochromic device having side-by-side structure and application thereof |
| US11927865B2 (en) | 2018-12-28 | 2024-03-12 | Wuyi University | Electrochromic device with side-by-side structure and application thereof |
| CN109683418A (en) * | 2019-01-10 | 2019-04-26 | 五邑大学 | A kind of smart window and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHUHAI KAIVO OPTOELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHUHAI KAIVO ELECTRONIC COMPONENTS CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519015 Guangdong Province, Zhuhai city Xiangzhou District Jida Garden Road No. 110 building 606 room 6 Patentee after: ZHUHAI KAIVO OPTOELECTRONIC TECHNOLOGY CO.,LTD. Address before: 519015 Guangdong Province, Zhuhai city Xiangzhou District Jida Garden Road No. 110 building 412 room 4 Patentee before: Zhuhai Kaivo Electric Components Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 519080 519A, 5th Floor, Factory Building, Area A, No. 1 Gangle Road, Tangjiawan Town, Zhuhai High-tech Zone, Guangdong Province Patentee after: ZHUHAI KAIVO OPTOELECTRONIC TECHNOLOGY CO.,LTD. Address before: 519015 Guangdong Province, Zhuhai city Xiangzhou District Jida Garden Road No. 110 building 606 room 6 Patentee before: ZHUHAI KAIVO OPTOELECTRONIC TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |