CN101676974A - Method for manufacturing flexible display by using shape memory polymer and compound material thereof - Google Patents
Method for manufacturing flexible display by using shape memory polymer and compound material thereof Download PDFInfo
- Publication number
- CN101676974A CN101676974A CN200810137133A CN200810137133A CN101676974A CN 101676974 A CN101676974 A CN 101676974A CN 200810137133 A CN200810137133 A CN 200810137133A CN 200810137133 A CN200810137133 A CN 200810137133A CN 101676974 A CN101676974 A CN 101676974A
- Authority
- CN
- China
- Prior art keywords
- shape
- flexible display
- memory polymer
- support
- main body
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a method for manufacturing a flexible display by using a shape memory polymer and a compound material thereof. The invention relates to the method for manufacturing the flexible display by using the shape memory polymer and the compound material thereof. The invention provides the new method for preparing the flexible display and the implementation principle by utilizing the shape memory effect of the novel intelligent material shape memory polymer and the compound material thereof, so as to solve the problems of complexity of the flexible display prepared by the traditional materials during the using process, high labor cost, high production cost of the material, low production efficiency and the like; and the invention provides an application of taking the shape memory polymer and the compound material thereof as raw materials for preparing the flexible display. The invention discloses the method for manufacturing a flexible display device. The method is usedfor manufacturing a main body and a support of a support member of the flexible display device. Wherein, the main body and the support of the support member made of the shape memory polymer and the compound material thereof have the role of a flexible mother substrate, thereby simplifying the step of mounting the flexible mother substrate of the traditional flexible display device on the support.
Description
Technical field
The present invention relates to the method that shape-memory polymer and compound substance thereof are used to make flexible display.
Background technology
" emerging display " means OLED technology, flexible screen, three-dimensional (3D) display and other technologies, even those displays that utilize advanced accurate nanometer technology to make.For to existing market penetration, even emerging display needs the killer to use---they become the application of indispensable electronic product.
Obvious emerging display research personnel still have a large amount of work to do, and face lot of challenges.These emerging technologies all require further improvement, and reaching enough performances, and must be optimized manufacturing process.But the most important thing is that perhaps supplier is necessary for these new products and finds the client, and make it believe that these new products have value.Supplier has all obtained a large amount of progress in all of flexible display field aspect main recently.
Flexible display is mainly challenged and is related to substrate, TFT, battery, actual display and various manufacturing issue.Though all spectra is all improving, only just can become acceptable product in some cases, real first generation flexible display does not emerge as yet.In the coming years, Related product will be learnt to produce to the actual user by farsighted manufacturer, perhaps develops next-generation.
People have just contemplated flexible display decades ago, and it is studied, but an emerging technology has used the so long time also not bear results, and is abnormal phenomena hardly.Yet along with the discovery and the use of novel intelligent material shape memory polymer, we find to utilize some problem of the manufacture view that such large deformation shape-memory material can fine low solution flexible display and the manufacturing issue of actual display.
Therefore shape-memory polymer has been subjected to increasing attention owing to can be used for fields such as medical science, space flight, Based Intelligent Control.The SME of shape-memory polymer is caused that by two structural units one of them unit all is that deformation does not take place under any temperature; And reversible deformation will take place in another unit after being subjected to the outer field action temperature and reaching transition temperature.Shape-memory polymer has the essential characteristic of polymkeric substance when transition temperature is following; When transition temperature is above very big distortion can be arranged, strain can reach percent hundreds of, and such distortion can recover fully; Its polymeric material has excellent mechanical properties such as high specific strength that the resin-based polymeric material has, high specific stiffness.The research of shape-memory polymer is ripe relatively, thermosetting and thermoplasticity shape memory polymer materials such as shape memory polyurethane, shape memory polyester, shape memory epoxy resin, shape memory cyanate, shape memory styrene, shape memory Styrene-Butadiene, shape memory using trans-polyisoprene, shape memory polynorbornene have occurred.But in some special application field, shape memory polymer composite material not only can improve the mechanical property of shape-memory polymer, can also improve simultaneously many performances such as the temperature tolerance of shape-memory polymer and resistance to ag(e)ing.Shape-memory polymer and compound material intelligent die thereof not only have the usability of common die, advantages such as also having the labour cost of reduction, reduction manufacture of materials cost, reusability simultaneously, clean and enhance productivity.
Summary of the invention
It is the SME that has utilized novel intelligent material shape memory polymer and compound substance thereof, propose a kind of new method for preparing flexible display and implement principle, for the flexible display that solves traditional material preparation in use complicacy, labour cost height, the manufacture of materials cost is expensive and problem such as production efficiency difference, proposition be the application of feedstock production intelligence flexible display with shape-memory polymer and compound substance thereof.The invention discloses a kind of method that is used to make flexible display apparatus, be used to make the main body and the support of the supporting member of flexible display apparatus.Wherein shape-memory polymer and composite body thereof and stent support member have the effect of flexible mother base, and the flexible mother base of having simplified traditional flexible display apparatus is placed in the step on the support.The method that shape-memory polymer and compound substance thereof are used to make flexible display realizes by following steps: (one) determines shape-memory polymer matrix and fiber reinforcement kind mutually according to the main body of the supporting member of flexible display apparatus and the request for utilization of support; (2) mechanical property requirements and the driving influence factor of using according to the main body and the support of the supporting member of flexible display apparatus determined the fiber reinforcement proportion mutually and the structural design of compound substance to the influence degree of mould; (3) determine the preparation technology's of flexible display apparatus the main body and the support of supporting member according to selected shape-memory polymer and fiber reinforcement variety classes mutually; (4) determine the curing process of shape-memory polymer and compound substance thereof according to the Different Preparation of the main body of the supporting member of flexible display apparatus and support; (5), need lay the kind difference of electron device and the deformation process of flexible display apparatus, the main body of the supporting member of design flexible display apparatus and the structure of support according to the function difference of display device; (6) according to the main body of the supporting member of flexible display apparatus and the structure of support; Electron device is placed in the main body and support of supporting member of flexible display apparatus; (7) under the condition by the rising temperature, make the main body of supporting member of flexible display apparatus and the structure of support change shape arbitrarily, and under the prerequisite that reduces temperature, new shape is fixed with SME; (8) by under the effect that changes environmental impact factor, the main body of the supporting member of the flexible display apparatus after the change shape and the structure of support can automatically revert to original original shape.
Description of drawings
Fig. 1 is the synoptic diagram of the shape memory mechanism of shape-memory polymer and compound substance thereof, the 1 original shape state of representing material to have wherein, 2 expressions change to be influenced under the extraneous factor that material deforms, make the original shape of material change condition, the new shape state that 3 expression materials are endowed, remove external influence factor this moment, make the new shape of material be fixed, 4 expressions are when the condition that applies once more when ringing the extraneous factor that material deforms, 5 expression materials automatically are returned to the initial shape state again, and remove external influence factor; Fig. 2 is main body (1) and support (2) structural drawing that shape-memory polymer and compound substance thereof are used to make the supporting member of flexible display apparatus, such main body and supporting structure have other same supporting member effect of making the material of flexible display apparatus, and have the shape memory attribute of shape-memory material own; Fig. 3 shape-memory polymer and compound substance thereof are used to make the main body (1) and support (2) the deformation demonstration figure of the supporting member of flexible display apparatus, main body after the distortion (3) and supporting structure (4), and such device can be along some axis (5) under the condition that does not influence electron device work and form curly form arbitrarily, these new shapes can be fixed and long-term the use, simultaneously can also return to original original shape and to result of use without any influence, the recovery of shape rate can reach 100%.
Embodiment
Embodiment one: the main body of the supporting member of present embodiment flexible display apparatus is to be formed by the compound substance manufacturing that shape-memory polymer and fiber reinforcement are composited mutually with support;
Embodiment two: the difference of present embodiment and embodiment one is according to the main body of the supporting member of flexible display apparatus and the request for utilization of support, determines shape-memory polymer matrix and fiber reinforcement kind mutually;
Embodiment three: the difference of present embodiment and embodiment two is that the shape memory polymer material that shape-memory polymer and compound material intelligent die thereof adopt is the thermoplasticity shape-memory polymer and the thermoset shape memory polymkeric substance of shape memory polyurethane resin, polyurethanes shape-memory polymer, isocyanates shape-memory polymer, phenylethylene shape-memory polymer, epoxies;
Embodiment four: the difference of present embodiment and embodiment two is that fibre reinforced materials that shape-memory polymer and compound material intelligent die thereof adopt is one or more in graphite fiber, carbon fiber, glass fibre, Kevlar fiber and above fabric and boron fibre, silicon carbide fibre, carbon dust, carbon black, the carbon nano-tube, when fibre reinforced materials is more than 2 kinds or 2 kinds the time, between the fibre reinforced materials arbitrary proportion;
Embodiment five: present embodiment is with the driving influence factor influence degree of mould to be determined the fiber reinforcement proportion mutually and the structural design of compound substance with the mechanical property requirements that support uses according to the main body of the supporting member of flexible display apparatus;
Embodiment six: the environmental factor that the difference of present embodiment and embodiment five is to influence the supporting member SME of flexible display apparatus comprises the synergy of heat, solution, pH value, electricity, magnetic, electromagnetism and light and two or more above-mentioned factor.
Embodiment seven: the difference of present embodiment and embodiment five different environmental impact factors according to mould in different kinds of fibers determine; The fiber of same kind can be realized the driving of several environmental impact factors.
Embodiment eight: the difference of present embodiment and embodiment seven is that solution influenced factor type of drive comprises solvent and solution.
Determine the preparation technology's of flexible display apparatus the main body and the support of supporting member according to selected shape-memory polymer and fiber reinforcement variety classes mutually;
Embodiment nine: present embodiment is determined the preparation technology of intelligent die according to selected shape-memory polymer and fiber reinforcement variety classes mutually;
Embodiment ten: the difference of present embodiment and embodiment nine is that the preparation technology of shape-memory polymer and compound material intelligent die thereof is hand paste, mold pressing, hot pressing, vacuum bag pressure, pultrusion, winding and continuous pipe twining process;
Embodiment 11: present embodiment is determined the curing process of shape-memory polymer and compound substance thereof according to the Different Preparation of the main body of the supporting member of flexible display apparatus and support;
Embodiment 12: the difference of present embodiment and embodiment 11 is that the preparation technology of shape-memory polymer and compound material intelligent die thereof is hand paste, mold pressing, hot pressing, vacuum bag pressure, pultrusion, winding and continuous pipe twining process;
Embodiment 13: present embodiment need be laid the kind difference of electron device and the deformation process of flexible display apparatus, the main body of the supporting member of design flexible display apparatus and the structure of support according to the function difference of display device;
Embodiment 14: present embodiment is according to the main body of the supporting member of flexible display apparatus and the structure of support; Electron device is placed in the main body and support of supporting member of flexible display apparatus;
Embodiment 15: under the condition of present embodiment by the rising temperature, make the main body of supporting member of flexible display apparatus and the structure of support change shape arbitrarily with SME, and under the prerequisite that reduces temperature, new shape is fixed;
Embodiment 16: present embodiment is by under the effect that changes environmental impact factor, and the main body of the supporting member of the flexible display apparatus after the change shape and the structure of support can automatically revert to original original shape;
Embodiment 17: present embodiment can repeat above embodiment.
Claims (10)
1, shape-memory polymer and compound substance thereof are used to make the method for flexible display.It is characterized in that it is the SME that has utilized novel intelligent material shape memory polymer and compound substance thereof, propose a kind of new method for preparing flexible display and implement principle, be used to make the main body and the support of the supporting member of flexible display apparatus, reach the glass transition temperature of material or melting transition temperature when above changing the extraneous thermal effect factor, play the main body of supporting member and the change that arbitrary shape can take place support, under the condition that reduces temperature, new shape can be fixed again, after making material reach its transition temperature once more, the main body of supporting member and support can automatically revert to its initial shape.And said process can repeat.
2, shape-memory polymer according to claim 1 and compound substance thereof the method that is used to make flexible display realizes by following steps: (one) determines shape-memory polymer matrix and fiber reinforcement kind mutually according to the main body of the supporting member of flexible display apparatus and the request for utilization of support; (2) mechanical property requirements and the driving influence factor of using according to the main body and the support of the supporting member of flexible display apparatus determined the fiber reinforcement proportion mutually and the structural design of compound substance to the influence degree of mould; (3) determine the preparation technology's of flexible display apparatus the main body and the support of supporting member according to selected shape-memory polymer and fiber reinforcement variety classes mutually; (4) determine the curing process of shape-memory polymer and compound substance thereof according to the Different Preparation of the main body of the supporting member of flexible display apparatus and support; (5), need lay the kind difference of electron device and the deformation process of flexible display apparatus, the main body of the supporting member of design flexible display apparatus and the structure of support according to the function difference of display device; (6) according to the main body of the supporting member of flexible display apparatus and the structure of support; Electron device is placed in the main body and support of supporting member of flexible display apparatus; (7) under the condition by the rising temperature, make the main body of supporting member of flexible display apparatus and the structure of support change shape arbitrarily, and under the prerequisite that reduces temperature, new shape is fixed with SME; (8) by under the effect that changes environmental impact factor, the main body of the supporting member of the flexible display apparatus after the change shape and the structure of support can automatically revert to original original shape.
3, shape-memory polymer according to claim 2 and compound substance thereof are used to make the method for flexible display, it is characterized in that shape-memory polymer and compound material intelligent die thereof made by 0～40 part of fibre reinforced materials and 60～100 parts of shape-memory polymers according to ratio of weight and number.
4, shape-memory polymer according to claim 2 and compound substance thereof are used to make the method for flexible display, it is characterized in that described shape memory polymer material is the thermoplasticity shape-memory polymer and the thermoset shape memory polymkeric substance of shape memory polyurethane resin, polyurethanes shape-memory polymer, isocyanates shape-memory polymer, phenylethylene shape-memory polymer, epoxies.
5, shape-memory polymer according to claim 2 and compound substance thereof are used to make the method for flexible display, it is characterized in that fibre reinforced materials is one or more in graphite fiber, carbon fiber, glass fibre, Kevlar fiber and above fabric and boron fibre, silicon carbide fibre, carbon dust, carbon black, the carbon nano-tube, when fibre reinforced materials is more than 2 kinds or 2 kinds the time, between the fibre reinforced materials arbitrary proportion.
6, shape-memory polymer according to claim 2 and compound substance thereof are used to make the method for flexible display, it is characterized in that the preparation technology of shape-memory polymer and compound material intelligent die thereof is hand paste, mold pressing, hot pressing, vacuum bag pressure, pultrusion, winding and continuous pipe twining process.
7, shape-memory polymer according to claim 2 and compound substance thereof are used to make the method for flexible display, and the environmental factor that it is characterized in that influencing the intelligent die SME comprises the synergy of heat, solution, pH value, electricity, magnetic, electromagnetism and light and two or more above-mentioned factor.Its applicable craft comprises winding process, hand paste technology and vacuum bag compression technology.
8, according to claim 7ly influence the environmental factor that intelligence shape-memory polymer and compound substance thereof are used to make the flexible display SME, it is characterized in that different environmental impact factors determines according to different kinds of fibers in the mould; The fiber of same kind can be realized the driving of several environmental impact factors.
9, shape-memory polymer according to claim 1 and compound substance thereof are used to make the main body and the support of the supporting member of flexible display apparatus, it is characterized in that material can also be used to prepare the border structure of display, make border structure also have SME, promptly have flexibility function.
10, shape-memory polymer according to claim 1 and compound substance thereof are used to make the flexible display apparatus method, it is characterized in that method is equally applicable to the manufacturing of other flexible electronic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810137133A CN101676974A (en) | 2008-09-18 | 2008-09-18 | Method for manufacturing flexible display by using shape memory polymer and compound material thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810137133A CN101676974A (en) | 2008-09-18 | 2008-09-18 | Method for manufacturing flexible display by using shape memory polymer and compound material thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101676974A true CN101676974A (en) | 2010-03-24 |
Family
ID=42029522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810137133A Pending CN101676974A (en) | 2008-09-18 | 2008-09-18 | Method for manufacturing flexible display by using shape memory polymer and compound material thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101676974A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006357A (en) * | 2014-06-10 | 2014-08-27 | 深圳市华星光电技术有限公司 | Backlight module, liquid crystal display device and OLED display device |
| CN105096750A (en) * | 2015-08-05 | 2015-11-25 | 联想(北京)有限公司 | Display panel and flexible adjusting method thereof and electronic device |
| CN105608999A (en) * | 2016-02-25 | 2016-05-25 | 联想(北京)有限公司 | Electronic device |
| CN105802188A (en) * | 2014-12-29 | 2016-07-27 | 中航复合材料有限责任公司 | Thermotropic type shape memory composite material |
| CN105810103A (en) * | 2015-01-15 | 2016-07-27 | 三星显示有限公司 | Flexible display device, display device and apparatus |
| EP3267426A4 (en) * | 2015-03-02 | 2018-08-15 | Boe Technology Group Co. Ltd. | Display device and manufacturing method thereof |
| CN109427979A (en) * | 2017-08-24 | 2019-03-05 | Tcl集团股份有限公司 | Transfer method and its application based on shape-memory polymer |
| CN110767093A (en) * | 2019-11-06 | 2020-02-07 | 武汉华星光电半导体显示技术有限公司 | Foldable display device, preparation method thereof and preparation method of reinforced fiber |
| CN113105613A (en) * | 2021-04-13 | 2021-07-13 | 电子科技大学 | Preparation method of shape memory, shape memory and preparation method of 3D screen |
-
2008
- 2008-09-18 CN CN200810137133A patent/CN101676974A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006357A (en) * | 2014-06-10 | 2014-08-27 | 深圳市华星光电技术有限公司 | Backlight module, liquid crystal display device and OLED display device |
| CN105802188A (en) * | 2014-12-29 | 2016-07-27 | 中航复合材料有限责任公司 | Thermotropic type shape memory composite material |
| CN105810103A (en) * | 2015-01-15 | 2016-07-27 | 三星显示有限公司 | Flexible display device, display device and apparatus |
| CN105810103B (en) * | 2015-01-15 | 2019-12-10 | 三星显示有限公司 | Flexible display device, display device and apparatus |
| EP3267426A4 (en) * | 2015-03-02 | 2018-08-15 | Boe Technology Group Co. Ltd. | Display device and manufacturing method thereof |
| CN105096750A (en) * | 2015-08-05 | 2015-11-25 | 联想(北京)有限公司 | Display panel and flexible adjusting method thereof and electronic device |
| CN105096750B (en) * | 2015-08-05 | 2017-11-28 | 联想(北京)有限公司 | A kind of display panel and its soft readjustment method and electronic equipment |
| CN105608999A (en) * | 2016-02-25 | 2016-05-25 | 联想(北京)有限公司 | Electronic device |
| CN109427979A (en) * | 2017-08-24 | 2019-03-05 | Tcl集团股份有限公司 | Transfer method and its application based on shape-memory polymer |
| CN109427979B (en) * | 2017-08-24 | 2020-05-01 | Tcl集团股份有限公司 | Transfer printing method based on shape memory polymer and application thereof |
| CN110767093A (en) * | 2019-11-06 | 2020-02-07 | 武汉华星光电半导体显示技术有限公司 | Foldable display device, preparation method thereof and preparation method of reinforced fiber |
| CN113105613A (en) * | 2021-04-13 | 2021-07-13 | 电子科技大学 | Preparation method of shape memory, shape memory and preparation method of 3D screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101676974A (en) | Method for manufacturing flexible display by using shape memory polymer and compound material thereof | |
| CN101332647A (en) | Shape memory polymer and preparation method and use of compound material intelligent die thereof | |
| Carrell et al. | Four-dimensional printing using fused-deposition modeling: a review | |
| CN102514206B (en) | Production method of phenol formaldehyde epoxy vinyl ester resin/carbon fiber composite material | |
| CN101041269A (en) | Tube shaped memory complex with expended space and the preparing method thereof | |
| CN101797822A (en) | Novel fiber reinforced cellular board and preparation method thereof | |
| CN103640230B (en) | The preparation method of basalt fibre, glass fibre and polypropylene fiber composite | |
| CN104781067A (en) | Veil-stabilized composite with improved tensile strength | |
| CN101736476A (en) | Foam filled stereoscopic reinforced material | |
| CN103252946B (en) | A kind of workpiece and preparation method thereof and a kind of electronic equipment including described workpiece | |
| CN102101362B (en) | Method for preparing enhanced thermoplastic resin composite material of profiled fiber three-dimensional fabric | |
| CN201648829U (en) | Foam-filled stereoscopic reinforcing material | |
| CN110626015A (en) | Natural plant fiber hybrid composite material and preparation method thereof | |
| CN103073845B (en) | Method for improving interfacial bonding strength of aramid fiber reinforced composite | |
| CN113547800B (en) | Carbon fiber-reinforced plastic sheet, processed product, and method for producing carbon fiber-reinforced plastic sheet | |
| CN114801356A (en) | Preparation and driving method of carbon fiber reinforced SMP (symmetrical multi-processing) bistable composite material laminated plate | |
| CN101016408A (en) | Recovery sequence controllable water drive shape memory polymer material and preparing method thereof | |
| CN115838258B (en) | Reticular shape memory composite material structure and preparation method thereof | |
| CN102423916B (en) | Preparation method and product of single polylactic acid composite material | |
| CN116278076A (en) | Preparation method of bistable carbon fiber composite material laminated plate embedded with shape memory polymer layer | |
| CN202114991U (en) | Compound multi-axial mesh non-woven fabric | |
| CN202986250U (en) | Weather-proof type high-elasticity fiber reinforced composite materials | |
| Cui et al. | Nanocellulose‐based soft actuators and their applications | |
| CN103937161A (en) | Method of improving interface bonding strength of polypropylene fiber-reinforced composite material | |
| Xiong et al. | Application of modern new materials in product design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100324 |