CN111596454A - Preparation method of rapid and simple mechanical expansion color change mechanism device - Google Patents
Preparation method of rapid and simple mechanical expansion color change mechanism device Download PDFInfo
- Publication number
- CN111596454A CN111596454A CN202010476776.6A CN202010476776A CN111596454A CN 111596454 A CN111596454 A CN 111596454A CN 202010476776 A CN202010476776 A CN 202010476776A CN 111596454 A CN111596454 A CN 111596454A
- Authority
- CN
- China
- Prior art keywords
- color change
- double
- simple mechanical
- mechanism device
- change mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2307/00—Characterised by the use of natural rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
Abstract
The invention discloses a preparation method of a quick and simple mechanical expansion color change mechanism device, which consists of a hollow tube, a double-layer elastic membrane, a ground color filler and a piston, wherein the double-layer elastic membrane is fixedly coated on one end of the hollow tube, the ground color filler is filled in the hollow tube, and the piston is arranged at the other end of the hollow tube. The device has the characteristics of stable structure, quick response, full chromatogram, large size, repeatable color change and the like. The color changing device is mainly used in the fields of color changing display, advertisement, military camouflage, decoration and the like.
Description
Technical Field
The invention relates to the field of color-changing display and camouflage devices, in particular to a preparation method of a quick and simple mechanical expansion color-changing mechanism device.
Background
The color-changing material or technology has wide application prospect in the fields of display, military camouflage, sensing and the like. However, the current research on color-changing material devices still has major disadvantages, for example, the existing color-changing materials or devices have high material cost, complicated devices (such as patent CN103105794B), long response time (such as patent CN109594112A) and the problem that only certain colors can change color (such as patent CN103757938B), which limits their applications. The light-regulating double-layer elastic film provided by the invention is used for regulating the light transmission and the reflectivity of the elastic film through mechanical expansion so as to display/hide the bottom color filler. The color A of the double-layer elastic film is shown before color change, and the color B of the ground color filler is shown after color change, so that the effect of quick color change is achieved. The light-modulation double-layer elastic film has the characteristics of low price, easiness in preparation, good light modulation effect, fatigue resistance and the like. Therefore, the color changing combination can be adjusted at will by utilizing the light to regulate the double-layer elastic membrane to combine with the ground color filler, the tubular object and the piston and matching the color A of the double-layer elastic membrane and the color B of the ground color filler at will, so that the color changing device can realize the controllable color changing regulation of the full-color spectrum color. The device has the characteristics of simple manufacture, low cost, programmable control, quick color change response, wide color spectrum and the like. Meanwhile, the device can change color as required, so that the device has the potential of being applied to the fields of display, military camouflage and the like. At present, most of related elastic color-changing films can only realize the change of two colors, and no quick response and full-color spectrum color-changing device prepared by the related elastic films is reported.
Disclosure of Invention
The invention aims to solve the problems and provide a quick and simple preparation method of a device with a mechanical swelling and color changing mechanism.
The invention realizes the purpose through the following technical scheme:
the invention consists of a hollow tube, a double-layer elastic film, a ground color filler and a piston, wherein the double-layer elastic film fixedly wraps one end of the hollow tube, the ground color filler is filled in the hollow tube, the piston is arranged at the other end of the hollow tube, and the diameter and the length of the hollow tube are respectively 1 mu m-1 cm and 1 mm-1 m; the thickness of the double-layer elastic film is 100-500 mu m, the thickness ratio of an upper layer to a lower layer in the film is 10/1-1/10, the upper layer film is a mixed film of an elastic polymer and an inorganic pigment, and the lower layer film is a pure elastic polymer; the mass ratio of the inorganic pigment in the upper layer film is 0.1-70%; the mass ratio of the dye in the ground color filler is 0.01-70%.
Further, the double-layer elastic membrane is made of a high-molecular elastic material. Preferably, the high molecular elastic material is one or more of natural rubber, synthetic rubber, polyurethane and polybutylene terephthalate adipate.
Further, the ground color filler is one or more of aqueous solution of dye, organic solution or dyed hydrogel and dyed plasticine.
The preparation method of the double-layer elastic film comprises the following steps:
(1) dissolving a high-molecular elastomer precursor into an organic or inorganic solvent by a mechanical stirring/vibration method, wherein the mass percentage concentration of a polymer in a mixed solution is 1-90%, so as to form an elastomer solution A, and dividing the elastomer solution A into two parts;
(2) dispersing inorganic pigment particles in one part of the solution A obtained in the step (1) by a mechanical stirring/vibration method, and mixing to form a uniform mixed solution B; wherein, the mass percentage concentration of the inorganic dye particles is 1 to 70 percent;
(3) pouring a certain mass of the solution A into a culture dish, fully spreading the whole culture dish, and putting the culture dish into an oven to be dried to be semi-dry;
(4) and (4) pouring the mixed solution B into the elastomer culture dish obtained in the step (3), and putting the elastomer culture dish into an oven to be dried completely to obtain the double-layer elastic membrane.
Wherein the stirring temperature in the step (1-2) is 30-120 ℃. The stirring speed in the step (1-2) is 50-200 r/min. The stirring time in the step (1-2) is 1-5 hours. The step (3) of drying to be semi-dry refers to removing part of the solvent and keeping the adhesion of the solvent, wherein the drying temperature is 50-120 ℃, and the time is 10-240 min. And (4) drying to be completely dry refers to removing the solvent in the elastomer to obtain the solid elastomer, wherein the drying temperature is 50-120 ℃, and the drying time is 10-720 min.
The core of the color change principle of the invention is a double-layer elastic film. The double-layer elastic film can regulate and control the optical transmittance of the film in the expansion/recovery process so as to display/hide the underlying ground color filler. The color A of the double-layer elastic film is shown before color change, and the color B of the ground color filler is shown after color change, so that the effect of quick color change is achieved. The color A of the double-layer elastic film and the color B of the ground color filler can be adjusted and combined at will, so that the color changing device can realize controllable color changing adjustment of full-color spectrum colors.
The invention has the beneficial effects that:
compared with the prior art, the device has the advantages of low cost, simple preparation, easy operation and controllability, and simple equipment used in the method, and the color composition, structure and performance of the light-operated double-layer elastic film and the ground color filler material can be controlled according to requirements. The device has the characteristics of stable structure, quick response, full chromatogram, large size, repeatable color change and the like. The color changing device is mainly used in the fields of color changing display, advertisement, military camouflage, decoration and the like.
The method has the following specific advantages:
(1) the obtained color-changing device has obvious color-changing effect, simple principle and stable structure;
(2) the preparation method is simple, low in energy consumption, low in cost and short in flow;
(3) the color change response speed is high (within 1 second), and the color can be changed repeatedly (the service life is more than 1 ten thousand times);
(4) full spectrum color change, and color matching (change among various visible light colors) is carried out at will according to color change requirements;
(5) the size is controllable, and the device can be combined into a display array according to the requirements of color change and graphics, and the size of the display array is arbitrary.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a spectrum of the present invention;
FIG. 4 is a top view of an array structure of the present invention;
FIG. 5 is a side view of an array structure of the present invention.
In the figure: 1-hollow tube, 2-double-layer elastic film, 3-ground color filler, 4-piston and 5-steel plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 and 2: the invention comprises a hollow tube 1, a double-layer elastic film 2, a ground color filler 3 and a piston 4, wherein the double-layer elastic film fixedly wraps one end of the hollow tube, the ground color filler is filled in the hollow tube, the piston is arranged at the other end of the hollow tube, and the diameter and the length of the hollow tube are respectively 1 mu m-1 cm and 1 mm-1 m; the thickness of the double-layer elastic film is 100-500 mu m, the thickness ratio of an upper layer to a lower layer in the film is 10/1-1/10, the upper layer film is a mixed film of an elastic polymer and an inorganic pigment, and the lower layer film is a pure elastic polymer; the mass ratio of the inorganic pigment in the upper layer film is 0.1-70%; the mass ratio of the dye in the ground color filler is 0.01-70%.
Further, the double-layer elastic membrane is made of a high-molecular elastic material. Preferably, the high molecular elastic material is one or more of natural rubber, synthetic rubber, polyurethane and polybutylene terephthalate adipate.
Further, the ground color filler is one or more of aqueous solution of dye, organic solution or dyed hydrogel and dyed plasticine.
The preparation method of the double-layer elastic film comprises the following steps:
(1) dissolving a high-molecular elastomer precursor into an organic or inorganic solvent by a mechanical stirring/vibration method, wherein the mass percentage concentration of a polymer in a mixed solution is 1-90%, so as to form an elastomer solution A, and dividing the elastomer solution A into two parts;
(2) dispersing inorganic pigment particles in one part of the solution A obtained in the step (1) by a mechanical stirring/vibration method, and mixing to form a uniform mixed solution B; wherein, the mass percentage concentration of the inorganic dye particles is 1 to 70 percent;
(3) pouring a certain mass of the solution A into a culture dish, fully spreading the whole culture dish, and putting the culture dish into an oven to be dried to be semi-dry;
(4) and (4) pouring the mixed solution B into the elastomer culture dish obtained in the step (3), and putting the elastomer culture dish into an oven to be dried completely to obtain the double-layer elastic membrane.
Wherein the stirring temperature in the step (1-2) is 30-120 ℃. The stirring speed in the step (1-2) is 50-200 r/min. The stirring time in the step (1-2) is 1-5 hours. The step (3) of drying to be semi-dry refers to removing part of the solvent and keeping the adhesion of the solvent, wherein the drying temperature is 50-120 ℃, and the time is 10-240 min. And (4) drying to be completely dry refers to removing the solvent in the elastomer to obtain the solid elastomer, wherein the drying temperature is 50-120 ℃, and the drying time is 10-720 min.
Example 1
(1) Adding 0.25g of titanium dioxide white powder and 5g of natural rubber stock solution into a beaker, and forming a uniform mixture A by a mechanical stirring and ultrasonic vibration method, wherein the stirring temperature is 30 ℃, the speed is 50 r/min, and the time is 1 hour;
(2) pouring 5g of rubber stock solution into a culture dish with the diameter of 10cm, fully paving the whole culture dish, and putting the culture dish into an oven at 80 ℃ to be dried for 30 minutes to be half-dry;
(3) and (3) pouring 5g of the mixture A into the elastomer culture dish obtained in the step (2), and putting the elastomer culture dish into an oven at 80 ℃ for 3 hours until the mixture is completely dried to obtain the double-layer elastic membrane.
(4) 0.001g of methylene blue dye was added to 10g of the aqueous solution in a beaker to obtain a blue-colored filling aqueous solution.
(5) One end of a steel pipe with the diameter of 1cm and the length of 15cm is sealed by a prepared double-layer elastic membrane, one layer containing titanium dioxide faces outwards, after a methylene blue aqueous solution is filled, the other end of the steel pipe is sealed by a piston, and the steel pipe is connected with an air pump to control, so that the white-blue single-tube color changing device is obtained. The spectrograms before and after the color change are shown in FIG. 3.
Example 2
(1) Adding 2.5g of Ecoflex A and 2.5g of Ecoflex B into a beaker, and forming a uniform polymer A by a mechanical stirring method, wherein the polymer A is divided into two parts, the stirring temperature is 30 ℃, the speed is 50 r/min, and the time is 1 hour;
(2) adding 0.25g of ferric oxide powder and 2.5g of polymer A into a beaker, and forming a uniform mixture B by a mechanical stirring and ultrasonic vibration method, wherein the stirring temperature is 30 ℃, the speed is 50 revolutions per minute, and the time is 1 hour;
(3) pouring 2.5g of the polymer A into a culture dish with the diameter of 10cm, paving the whole culture dish, and putting the culture dish into an oven at 80 ℃ for drying for 30 minutes to be semi-dry;
(4) 2.5g of the mixture B was poured into the elastomer petri dish obtained in (3), and the dish was placed in an oven at 80 ℃ for 3 hours to be completely dried, to obtain a double-layer elastic membrane.
(5) 0.001g of methylene blue dye was added to 10g of the aqueous solution in a beaker to obtain a blue-colored filling aqueous solution.
(6) One end of a steel pipe with the diameter of 1cm and the length of 15cm is sealed by a prepared double-layer elastic membrane, one layer containing ferric oxide faces outwards, after a methylene blue aqueous solution is filled, the other end of the steel pipe is sealed by a piston, and the steel pipe is connected with an air pump to control, so that the single-pipe color changing device is obtained.
(7) A steel plate 5 with the thickness of 0.2cm and the length and the width of 5 multiplied by 5cm is carved with 3 multiplied by 3 array round holes with the diameter of 1.1cm by laser in the middle. And fixing 9 prepared single tube color changing devices in 9 round holes of a steel plate to form an orange-blue color changing tube array. As shown in fig. 4 and 5.
Example 3
(1) Adding 2.5g of Ecoflex A and 2.5g of Ecoflex B into a beaker, and forming a uniform polymer A by a mechanical stirring method, wherein the polymer A is divided into two parts, the stirring temperature is 30 ℃, the speed is 50 r/min, and the time is 1 hour;
(2) adding 0.25g of titanium dioxide white powder and 2.5g of polymer A into a beaker, and forming a uniform mixture B by a mechanical stirring and ultrasonic vibration method, wherein the stirring temperature is 30 ℃, the speed is 50 revolutions per minute, and the time is 1 hour;
(3) pouring 2.5g of the polymer A into a culture dish with the diameter of 10cm, paving the whole culture dish, and putting the culture dish into an oven at the temperature of 80 ℃ for drying for 30 minutes to be half-dry;
(4) and (3) pouring 2.5g of the mixture B into the elastomer culture dish obtained in the step (3), and putting the elastomer culture dish into an oven at the temperature of 80 ℃ for 3 hours until the mixture is completely dried to obtain the double-layer elastic membrane.
(5) 0.001g of methylene orange dye was added to a beaker and dissolved in 10g of aqueous solution to give an orange aqueous fill solution.
(6) After a plastic syringe with the diameter of 0.4cm and the length of 8cm is filled with methylene blue aqueous solution, the top end of the syringe is sealed by a prepared double-layer elastic membrane, a layer containing titanium dioxide faces outwards, and a mechanical arm is connected to push the piston handle.
(7) A5X 5 array of round holes with the diameter of 0.5cm are engraved in the middle of an acrylic plate with the thickness of 0.2cm and the length and width of 5X 5cm by laser. And fixing 25 prepared single-tube color changing devices in 25 circular holes of a steel plate to form a white-orange color changing tube array.
Example 4
(1) Adding 1g of titanium dioxide white powder and 10g of natural rubber stock solution into a beaker, and forming a uniform mixture by a mechanical stirring and ultrasonic vibration method, wherein the stirring temperature is 30 ℃, the speed is 50 r/min, and the time is 1 hour;
(2) pouring 5g of natural rubber stock solution into a culture dish with the diameter of 10cm, fully paving the whole culture dish, and putting the culture dish into a 100 ℃ oven to be dried for 30 minutes to be semi-dry;
(3) and (3) pouring 5g of the mixture into the elastomer culture dish obtained in the step (2), and putting the elastomer culture dish into an oven at 100 ℃ for drying for 5 hours till the mixture is completely dried to obtain the double-layer elastic membrane.
(4) Adding 0.005g of rhodamine dye into a beaker, and dissolving the rhodamine dye in 20g of aqueous solution to obtain red filling aqueous solution A; adding 0.005g of methylene blue dye into a beaker, and dissolving the methylene blue dye into 20g of aqueous solution to obtain blue filling aqueous solution B; 0.005g of methylene orange dye was added to a beaker and dissolved in 20g of aqueous solution to obtain an orange filled aqueous solution C.
(5) After a plastic syringe with the diameter of 0.4cm and the length of 8cm is respectively filled with dye aqueous solutions with three colors of ABC, the top end of the syringe is sealed by a prepared double-layer elastic membrane, a layer containing titanium dioxide faces outwards, and a mechanical arm is connected to push a piston handle.
(6) A5X 5 array of round holes with the diameter of 0.5cm are engraved in the middle of an acrylic plate with the thickness of 0.2cm and the length and width of 5X 5cm by laser. And fixing 25 prepared single-tube color change devices of blue, orange and red in 25 corresponding circular holes of the acrylic plate according to color change requirements to form a color change tube array of patterns and colors required by white-blue, white-orange and white-red.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A quick, simple mechanical expansion mechanism device that discolours which characterized in that: the color printing ink is composed of a hollow tube, a double-layer elastic film, a ground color filler and a piston, wherein the double-layer elastic film fixedly wraps one end of the hollow tube, the ground color filler is filled in the hollow tube, the piston is arranged at the other end of the hollow tube, and the diameter and the length of the hollow tube are respectively 1 mu m-1 cm and 1 mm-1 m; the thickness of the double-layer elastic film is 100-500 mu m, the thickness ratio of an upper layer to a lower layer in the film is 10/1-1/10, the upper layer film is a mixed film of an elastic polymer and an inorganic pigment, and the lower layer film is a pure elastic polymer; the mass ratio of the inorganic pigment in the upper layer film is 0.1-70%; the mass ratio of the dye in the ground color filler is 0.01-70%.
2. The fast, simple mechanical expansive color change mechanism device of claim 1, wherein: the double-layer elastic membrane is made of a high-molecular elastic material.
3. The fast, simple mechanical expansive color change mechanism device of claim 2, wherein: the high-molecular elastic material is one or a combination of more of natural rubber, synthetic rubber, polyurethane and polybutylene terephthalate adipate.
4. The fast, simple mechanical expansive color change mechanism device of claim 1, wherein: the ground color filler is one or more of aqueous solution of dye, organic solution or dyed hydrogel and dyed plasticine.
5. The fast, simple mechanical expansive color change mechanism device of claim 1, wherein: the preparation method of the double-layer elastic film comprises the following steps:
(1) dissolving a high-molecular elastomer precursor into an organic or inorganic solvent by a mechanical stirring/vibration method, wherein the mass percentage concentration of a polymer in a mixed solution is 1-90%, so as to form an elastomer solution A, and dividing the elastomer solution A into two parts;
(2) dispersing inorganic pigment particles in one part of the solution A obtained in the step (1) by a mechanical stirring/vibration method, and mixing to form a uniform mixed solution B; wherein, the mass percentage concentration of the inorganic dye particles is 1 to 70 percent;
(3) pouring the solution A into a culture dish, fully spreading the culture dish, and putting the culture dish into an oven to be dried to be semi-dry;
(4) and (4) pouring the mixed solution B into the elastomer culture dish obtained in the step (3), and putting the elastomer culture dish into an oven to be dried completely to obtain the double-layer elastic membrane.
6. The fast, simple mechanical expansive color change mechanism device of claim 5, wherein: the stirring temperature in the step (1-2) is 30-120 ℃.
7. The fast, simple mechanical expansive color change mechanism device of claim 5, wherein: the stirring speed in the step (1-2) is 50-200 r/min.
8. The fast, simple mechanical expansive color change mechanism device of claim 5, wherein: the stirring time in the step (1-2) is 1-5 hours.
9. The fast, simple mechanical expansive color change mechanism device of claim 5, wherein: the step (3) of drying to be semi-dry refers to removing part of the solvent and keeping the adhesion of the solvent, wherein the drying temperature is 50-120 ℃, and the time is 10-240 min.
10. The fast, simple mechanical expansive color change mechanism device of claim 5, wherein: and (4) drying to be completely dry refers to removing the solvent in the elastomer to obtain the solid elastomer, wherein the drying temperature is 50-120 ℃, and the drying time is 10-720 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476776.6A CN111596454B (en) | 2020-05-29 | 2020-05-29 | Preparation method of mechanical expansion color change mechanism device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476776.6A CN111596454B (en) | 2020-05-29 | 2020-05-29 | Preparation method of mechanical expansion color change mechanism device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111596454A true CN111596454A (en) | 2020-08-28 |
| CN111596454B CN111596454B (en) | 2021-07-30 |
Family
ID=72189651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010476776.6A Active CN111596454B (en) | 2020-05-29 | 2020-05-29 | Preparation method of mechanical expansion color change mechanism device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111596454B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4218376B2 (en) * | 2003-03-12 | 2009-02-04 | 東レ株式会社 | Coating method and manufacturing method of display member |
| CN105353432A (en) * | 2015-11-18 | 2016-02-24 | 武汉大学 | Mechanical chameleon with function of real-time dynamic plasmon regulated color changing |
| CN105440495A (en) * | 2015-12-22 | 2016-03-30 | 吉翔宝（太仓）离型材料科技发展有限公司 | PVC color-variable release film |
| CN106444009A (en) * | 2015-08-07 | 2017-02-22 | 李君豪 | Surface color-changing device and color-changing display screen |
-
2020
- 2020-05-29 CN CN202010476776.6A patent/CN111596454B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4218376B2 (en) * | 2003-03-12 | 2009-02-04 | 東レ株式会社 | Coating method and manufacturing method of display member |
| CN106444009A (en) * | 2015-08-07 | 2017-02-22 | 李君豪 | Surface color-changing device and color-changing display screen |
| CN105353432A (en) * | 2015-11-18 | 2016-02-24 | 武汉大学 | Mechanical chameleon with function of real-time dynamic plasmon regulated color changing |
| CN105440495A (en) * | 2015-12-22 | 2016-03-30 | 吉翔宝（太仓）离型材料科技发展有限公司 | PVC color-variable release film |
Non-Patent Citations (1)
| Title |
|---|
| 郎凤培等: "《基于智能变色的发射率可调型薄膜研究进展》", 《材料导报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111596454B (en) | 2021-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bisoyi | Optically reconfigurable chiral microspheres of self-organized helical superstructures with handedness inversion | |
| TWI297089B (en) | A composition for the preparation of microcups used in a liquid crystal display, a liquid crystal display comprising two or more layers of microcup array and process for its manufacture | |
| CN101225308B (en) | Method for preparing polymer dispersion liquid crystal material by ultraviolet-heating step-polymerization process | |
| CN102112915B (en) | Electrochromic display device | |
| Hu et al. | Simple and ultrafast fabrication of invisible photonic prints with reconfigurable patterns | |
| Yang et al. | Preparation and photochromic behavior of spiropyran-containing fluorinated polyacrylate hydrophobic coatings | |
| CN109504365A (en) | A kind of visible region continuously adjusts high stability composite luminescent material of launch wavelength and preparation method thereof | |
| CN106154400A (en) | A kind of method improving inkjet printing quantum dot dot light guide plate | |
| Yang et al. | Rapid Fabrication of Alcohol Responsive Photonic Prints with Changeable Color Contrasts for Anti‐Counterfeiting Application | |
| WO2019200851A1 (en) | Electroresponsive liquid crystal dimming device | |
| CN111679455B (en) | Multicolor color-changing thin film device and preparation method thereof | |
| CN111596454B (en) | Preparation method of mechanical expansion color change mechanism device | |
| Shi et al. | The role of nanomesh fibres loaded with fluorescent materials on the electro-optical performance of PDLC devices | |
| KR102212194B1 (en) | Solid-state asymmetric photonic crystal and the method for fabricating the same, droplet template and array by using the same | |
| CN113504584B (en) | Multi-mode variable structure color three-dimensional ordered structure color film and preparation method and application thereof | |
| Sentjens et al. | Recent advances in solar infrared light regulating smart windows based on organic materials | |
| CN114940769B (en) | Angle-dependence-free electric response film based on structural color and preparation method and application thereof | |
| Li et al. | Dynamic Control of Multiple Optical Patterns of Cholesteric Liquid Crystal Microdroplets by Light-Driven Molecular Motors | |
| CN110346958A (en) | Electrochromism fiber device and preparation method based on multistable cholesteryl liquid crystal | |
| CN105957945A (en) | Light emitting diode with photonic crystals and preparation method for light emitting diode | |
| CN203376535U (en) | Display substrate and bistable liquid crystal display panel | |
| JP2004285203A (en) | Polymer gel composition, its manufacturing method and optical element using polymer gel composition | |
| CN101561611B (en) | Electric response photonic crystal thin-film device, preparing method and application thereof | |
| CN220872851U (en) | Electrochromic device with microcapsule structure | |
| EP3074797A1 (en) | Methods for fabricating optical lenses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |