CN101587402A - Flexible touch-control display device - Google Patents
Flexible touch-control display device Download PDFInfo
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- CN101587402A CN101587402A CNA2009101506772A CN200910150677A CN101587402A CN 101587402 A CN101587402 A CN 101587402A CN A2009101506772 A CNA2009101506772 A CN A2009101506772A CN 200910150677 A CN200910150677 A CN 200910150677A CN 101587402 A CN101587402 A CN 101587402A
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- flexible
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Abstract
The invention discloses a flexible touch-control display device, comprising a flexible substrate, a display unit, a flexible insulation layer and a touch-control sensor circuit. The display unit is equipped on the flexible substrate, the flexible insulation layer is equipped on the display unit, while the touch-control sensor circuit is formed on the flexible insulation layer. The flexible touch-control display device is advantaged in thin thickness, light weight, flexibility and not-easy fragile.
Description
Technical field
The invention relates to a kind of display device, and particularly relevant for a kind of flexible touch-control display device.
Background technology
In recent years, the touch control display apparatus of application touch control detection technology is controlled easy advantage owing to having, therefore be widely used in the electronic product of numerous species, especially portable electronic product is as notebook computer, personal digital assistant (personal digital assistant), mobile phone, satellite navigation machine and display device of electronic paper etc.
Touch control display apparatus can be divided into external labeling type touch control display apparatus and embedded (in-cell type) touch control display apparatus.The display unit of existing external labeling type touch control display apparatus is a display panel, and touch control unit is a contact panel.Display panel and contact panel are to make respectively, again contact panel are conformed to display panel afterwards.Yet,,, cause the thickness of existing external labeling type touch control display apparatus thicker, and weight is heavier so display panel and control panel all comprise substrate because the display panel and the contact panel of existing external labeling type touch control display apparatus are to make respectively.
The touch control unit of existing embedded touch display device is formed at the touch control sensing circuit on the rigid substrates of display panel.Compared to existing external labeling type touch control display apparatus, because existing embedded touch display device is that touch control unit is integrated on the rigid substrates of display panel, so touch control unit does not comprise substrate, so can reduce the thickness and the weight of existing embedded touch display device.Yet,, cause the thickness and the weight of existing embedded touch display device significantly to reduce because the touch control unit of existing embedded touch display device is to be formed on the thicker rigid substrates of thickness.In addition,, therefore can't reach the advantage of flexible display device, as thin thickness, in light weight, deflection and be difficult for fragmentation etc. because existing embedded touch display device is used rigid substrates.
Summary of the invention
The invention provides a kind of flexible touch-control display device, it has thin thickness, in light weight, deflection and is difficult for advantages such as fragmentation.
For reaching above-mentioned advantage, the present invention proposes a kind of flexible touch-control display device, and it comprises flexible base plate, display unit, flexible insulation layer and touch control sensing circuit.Display unit is to be disposed on the flexible base plate, and flexible insulation layer is to be disposed on the display unit, and touch control sensing circuit is to be formed on the flexible insulation layer.
In one embodiment of this invention, above-mentioned display unit is Organic Light Emitting Diode (organic lightemitting diode) display unit.
In one embodiment of this invention, above-mentioned flexible touch-control display device also comprises adhesive coating, and it is disposed between flexible insulation layer and the display unit.The material of this adhesive coating for example is pressure-sensing glue (pressuresensitive adhesive).In addition, above-mentioned flexible touch-control display device can also comprise barrier layer (barrierlayer), and it is disposed between flexible insulation layer and the adhesive coating.This barrier layer can comprise at least one organic film and at least one inorganic thin film that alternately stacks.In addition, the material of above-mentioned organic film for example comprises polyethylene terephthalate (polyethylene terephthalate, PET) and Polyethylene Naphthalate (polyethylene naphthalate, PEN) at least one of them, and the material of inorganic thin film for example comprise silicon dioxide, silicon nitride and aluminium oxide at least one of them.
In one embodiment of this invention, above-mentioned display unit comprises first electrode layer, electrophoretic layer and the second electrode lay.First electrode layer is to be formed on the flexible base plate, and electrophoretic layer is to be disposed on first electrode layer, and the second electrode lay is to be disposed on the electrophoretic layer, and the second electrode lay is a transparent electrode layer.
In one embodiment of this invention, the material of above-mentioned flexible base plate is plastic cement or metal.
In one embodiment of this invention, the material of above-mentioned flexible base plate is a glass, and the thickness of flexible base plate is less than 100 microns.
In one embodiment of this invention, the material of above-mentioned flexible insulation layer comprises plastic cement.
In one embodiment of this invention, the material of above-mentioned flexible insulation layer comprise polyethylene terephthalate, Polyethylene Naphthalate and polyimide (polyimide, PI) at least one of them.
In one embodiment of this invention, above-mentioned touch control sensing circuit is electric resistance touch-control sensing circuit or capacitance touching control sensing circuit.
Flexible touch-control display device of the present invention is because of being formed on touch control sensing circuit the flexible insulation layer that is used to protect display unit, thus can reduce the use amount of substrate, and then reduce the weight and the thickness of flexible touch-control display device of the present invention.In addition, flexible touch-control display device of the present invention uses flexible base plate and flexible insulation layer, so have thin thickness, in light weight, deflection and be difficult for advantage such as fragmentation.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the synoptic diagram of a kind of flexible touch-control display device of first embodiment of the invention.
Fig. 2 is the synoptic diagram of a kind of flexible touch-control display device of second embodiment of the invention.
Drawing reference numeral
100,200: flexible touch-control display device
110,210: flexible base plate
120,220: display unit
130,230: flexible insulation layer
140,240: touch control sensing circuit
150: adhesive coating
160: barrier layer
222: the first electrode layers
224: electrophoretic layer
226: the second electrode lay
Embodiment
Fig. 1 is the synoptic diagram of a kind of flexible touch-control display device of first embodiment of the invention.Please refer to Fig. 1, the flexible touch-control display device 100 of present embodiment comprises flexible base plate 110, display unit 120, flexible insulation layer 130 and touch control sensing circuit 140.Display unit 120 is disposed on the flexible base plate 110, and flexible insulation layer 130 is disposed on the display unit 120, and touch control sensing circuit 140 is formed on the flexible insulation layer 130.That is touch control sensing circuit 140 directly is made on the flexible insulation layer 130, rather than is made on another substrate.
The material of above-mentioned flexible base plate 110 is plastic cement, metal or other suitable flexible materials.Flexible base plate 110 also can be thickness less than 100 microns glass.In addition, flexible insulation layer 130 can be damaged to avoid display unit 120 to be subjected to the influence of aqueous vapor or other gases in order to protection display unit 120.In the present embodiment, the material of flexible insulation layer 130 for example is a plastic cement.Particularly, the material of flexible insulation layer 130 can comprise polyethylene terephthalate, Polyethylene Naphthalate and polyimide at least one of them.In addition, the display unit 120 of present embodiment is the Organic Light Emitting Diode display unit for example, and touch control sensing circuit 140 for example is electric resistance touch-control sensing circuit or capacitance touching control sensing circuit, but not as limit.
The flexible touch-control display device 100 of present embodiment can more comprise adhesive coating 150, and it is disposed between flexible insulation layer 130 and the display unit 120, so that flexible insulation layer 130 can see through adhesive coating 150 and fit on the display unit 120.The material of this adhesive coating 150 for example is pressure-sensing glue or other suitable sticky materials.
Compared to existing external labeling type touch control display apparatus, because present embodiment is directly touch control sensing circuit 140 to be produced on the flexible insulation layer 130 that is used to protect display unit 120, so can reduce the use amount of substrate.So, not only can reduce the thickness and the weight of the flexible touch-control display device 100 of present embodiment, also can save the cost of substrate.In addition, because the touch control sensing circuit 140 of present embodiment is formed on the flexible insulation layer 130, but not be formed on the rigid substrates that thickness is thicker and weight is heavier, therefore compared to existing embedded touch display device, the flexible touch-control display device 100 of present embodiment still has thinner thickness and the lighter advantage of weight.In addition, because flexible touch-control display device 100 uses of present embodiment have flexual flexible base plate 110 and carry display unit 120, and use and to have flexual flexible insulation layer 130 and carry touch control sensing circuit 140, so the flexible touch-control display device 100 of present embodiment has the advantage of flexible display device, as thin thickness, in light weight, deflection and be difficult for fragmentation etc.
What deserves to be mentioned is,, between flexible insulation layer 130 and adhesive coating 150, barrier layer 160 can be set in order further to reduce the probability that display unit 120 is subjected to aqueous vapor or other gases affects.This barrier layer 160 for example is to be formed at flexible insulation layer 130 by modes such as vacuum coating, coating or printings.Particularly, barrier layer 160 can comprise alternately stack at least one organic film (figure do not show) and at least one inorganic thin film (figure does not show), wherein the film of the most close display unit 120 for example is an inorganic thin film, and the film of the most close flexible insulation layer 130 for example is an organic film.In addition, the material of above-mentioned organic film for example comprise polyethylene terephthalate and Polyethylene Naphthalate at least one of them, and the material of inorganic thin film for example comprise silicon dioxide, silicon nitride and aluminium oxide at least one of them.
Fig. 2 is the synoptic diagram of a kind of flexible touch-control display device of second embodiment of the invention.Please refer to Fig. 2, the flexible touch-control display device 200 of present embodiment comprises flexible base plate 210, display unit 220, flexible insulation layer 230 and touch control sensing circuit 240.Display unit 220 is disposed on the flexible base plate 210, and flexible insulation layer 230 is disposed on the display unit 220, and touch control sensing circuit 240 is formed on the flexible insulation layer 230.
Above-mentioned flexible base plate 210, flexible insulation layer 230 and touch control sensing circuit 240 are similar to flexible base plate 110, flexible insulation layer 130 and the touch control sensing circuit 140 of first embodiment, will no longer repeat at this.In addition, the display unit 220 of present embodiment for example comprises first electrode layer 222, electrophoretic layer 224 and the second electrode lay 226.First electrode layer 222 is formed on the flexible base plate 210, that is first electrode layer 222 is made on the flexible base plate 210.Electrophoretic layer 224 is disposed on first electrode layer 222, and the second electrode lay 226 is disposed on the electrophoretic layer 224.The second electrode lay 226 is a transparent electrode layer, its material for example be indium tin oxide (indium tin oxide, ITO), indium-zinc oxide (indium zincoxide, IZO) or other suitable transparent materials.In addition, though electrophoretic layer 224 shown in Figure 2 is a microcapsules formula electrophoretic layer, present embodiment does not limit the kind of electrophoretic layer.For instance, electrophoretic layer also can be little cup type electrophoretic layer.
The flexible touch-control display device 200 of present embodiment is similar to the advantage of the flexible touch-control display device 100 of first embodiment, will no longer repeat at this.
In sum, flexible touch-control display device of the present invention has following advantage at least:
1. compared to existing external labeling type touch control display apparatus; because the present invention directly is formed on touch control sensing circuit the flexible insulation layer that is used to protect display unit; so can reduce the use amount of substrate, and then reduce thickness, weight and the production cost of flexible touch-control display device of the present invention.
2. compared to existing embedded touch display device, because touch control sensing circuit of the present invention is to be formed on the flexible insulation layer, but not be formed on the rigid substrates, flexible touch-control display device of the present invention adds that display unit of the present invention is to be formed on the flexible base plate, so can reach thin thickness, in light weight, deflection and be difficult for advantages such as fragmentation.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; the persond having ordinary knowledge in the technical field of the present invention; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is when with being as the criterion that claims were defined.
Claims (12)
1. a flexible touch-control display device is characterized in that, comprising:
One flexible base plate;
One display unit is disposed on the described flexible base plate;
One flexible insulation layer is disposed on the described display unit; And
One touch control sensing circuit is formed on the described flexible insulation layer.
2. flexible touch-control display device as claimed in claim 1 is characterized in that, described display unit is an Organic Light Emitting Diode display unit.
3. flexible touch-control display device as claimed in claim 2 is characterized in that, described flexible touch-control device also comprises an adhesive coating, is disposed between described flexible insulation layer and the described display unit.
4. flexible touch-control display device as claimed in claim 3 is characterized in that, the material of described adhesive coating is a pressure-sensing glue.
5. flexible touch-control display device as claimed in claim 3, it is characterized in that, described flexible touch-control device also comprises a barrier layer, be disposed between described flexible insulation layer and the described adhesive coating, wherein said barrier layer comprises at least one organic film and at least one inorganic thin film that alternately stacks.
6. flexible touch-control display device as claimed in claim 5, it is characterized in that, the material of described organic film comprise polyethylene terephthalate and Polyethylene Naphthalate at least one of them, and the material of described inorganic thin film comprise silicon dioxide, silicon nitride and aluminium oxide at least one of them.
7. flexible touch-control display device as claimed in claim 1 is characterized in that, described display unit comprises:
One first electrode layer is formed on the described flexible base plate;
One electrophoretic layer is disposed on described first electrode layer; And
One the second electrode lay is disposed on the described electrophoretic layer, and described the second electrode lay is a transparent electrode layer.
8. flexible touch-control display device as claimed in claim 1 is characterized in that, the material of described flexible base plate is plastic cement or metal.
9. flexible touch-control display device as claimed in claim 1 is characterized in that, the material of described flexible base plate is a glass, and the thickness of described flexible base plate is less than 100 microns.
10. flexible touch-control display device as claimed in claim 1 is characterized in that the material of described flexible insulation layer comprises plastic cement.
11. flexible touch-control display device as claimed in claim 10 is characterized in that, the material of described flexible insulation layer comprise polyethylene terephthalate, Polyethylene Naphthalate and polyimide at least one of them.
12. flexible touch-control display device as claimed in claim 1 is characterized in that, described touch control sensing circuit is electric resistance touch-control sensing circuit or capacitance touching control sensing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101506772A CN101587402B (en) | 2009-06-29 | 2009-06-29 | Flexible touch-control display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101506772A CN101587402B (en) | 2009-06-29 | 2009-06-29 | Flexible touch-control display device |
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| CN101587402A true CN101587402A (en) | 2009-11-25 |
| CN101587402B CN101587402B (en) | 2012-02-15 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064140A (en) * | 2010-10-12 | 2011-05-18 | 友达光电股份有限公司 | Packaging structure and making process thereof |
| CN102081272A (en) * | 2009-11-30 | 2011-06-01 | 李晓 | Electronic handwriting device and manufacturing method thereof |
| CN102253783A (en) * | 2011-08-23 | 2011-11-23 | 汕头超声显示器有限公司 | Electrode intersection arranged on flexible base plate and flexible touch sensing plate |
| CN102467277A (en) * | 2010-11-09 | 2012-05-23 | 智盛全球股份有限公司 | Diffusion blocking structure, transparent conductive structure and preparation method of transparent conductive structure |
| CN102569338A (en) * | 2010-12-08 | 2012-07-11 | 棨研科技有限公司 | Organic LED display device and combined device thereof |
| CN102955594A (en) * | 2011-08-23 | 2013-03-06 | 汕头超声显示器有限公司 | Jumper structure arranged on flexible substrate and flexible touch sensing board |
| CN103425315A (en) * | 2012-05-15 | 2013-12-04 | 胜华科技股份有限公司 | Touch control display panel |
| CN103576977A (en) * | 2012-08-09 | 2014-02-12 | 纬创资通股份有限公司 | Touch panel and manufacturing method thereof |
| CN103729083A (en) * | 2012-10-15 | 2014-04-16 | 宏达国际电子股份有限公司 | Touch display device and handheld electronic device |
| CN103941904A (en) * | 2013-01-22 | 2014-07-23 | 财团法人工业技术研究院 | Touch control film structure |
| CN104133571A (en) * | 2013-05-02 | 2014-11-05 | 奇鋐科技股份有限公司 | Portable input device |
| CN104898876A (en) * | 2014-03-04 | 2015-09-09 | 胜华科技股份有限公司 | Touch control display device |
| CN105096841A (en) * | 2015-08-18 | 2015-11-25 | 京东方科技集团股份有限公司 | Electrophoresis display device and driving method thereof |
| CN105389055A (en) * | 2015-11-19 | 2016-03-09 | 业成光电（深圳）有限公司 | Variable resistance structure applied to pressure-based touch sensor |
| CN107204402A (en) * | 2016-03-18 | 2017-09-26 | 张家港康得新光电材料有限公司 | Water oxygen barrier-touch-control-diaphragm, its preparation method and OLED display panel |
| CN107910354A (en) * | 2017-11-24 | 2018-04-13 | 信利光电股份有限公司 | A kind of flexibility touch-control display module and electronic display unit |
| CN114489362A (en) * | 2020-10-26 | 2022-05-13 | 欣兴电子股份有限公司 | Touch display device and manufacturing method thereof |
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| CN106802740A (en) * | 2017-01-22 | 2017-06-06 | 业成科技（成都）有限公司 | Touch-control display module |
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2009
- 2009-06-29 CN CN2009101506772A patent/CN101587402B/en active Active
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081272A (en) * | 2009-11-30 | 2011-06-01 | 李晓 | Electronic handwriting device and manufacturing method thereof |
| CN102081272B (en) * | 2009-11-30 | 2013-07-17 | 李晓 | Electronic handwriting device and manufacturing method thereof |
| CN102064140A (en) * | 2010-10-12 | 2011-05-18 | 友达光电股份有限公司 | Packaging structure and making process thereof |
| CN102064140B (en) * | 2010-10-12 | 2012-11-21 | 友达光电股份有限公司 | Packaging structure and making process thereof |
| CN102467277A (en) * | 2010-11-09 | 2012-05-23 | 智盛全球股份有限公司 | Diffusion blocking structure, transparent conductive structure and preparation method of transparent conductive structure |
| CN102569338A (en) * | 2010-12-08 | 2012-07-11 | 棨研科技有限公司 | Organic LED display device and combined device thereof |
| CN102253783A (en) * | 2011-08-23 | 2011-11-23 | 汕头超声显示器有限公司 | Electrode intersection arranged on flexible base plate and flexible touch sensing plate |
| CN102955594A (en) * | 2011-08-23 | 2013-03-06 | 汕头超声显示器有限公司 | Jumper structure arranged on flexible substrate and flexible touch sensing board |
| CN103425315A (en) * | 2012-05-15 | 2013-12-04 | 胜华科技股份有限公司 | Touch control display panel |
| CN103576977A (en) * | 2012-08-09 | 2014-02-12 | 纬创资通股份有限公司 | Touch panel and manufacturing method thereof |
| CN103729083A (en) * | 2012-10-15 | 2014-04-16 | 宏达国际电子股份有限公司 | Touch display device and handheld electronic device |
| CN103941904A (en) * | 2013-01-22 | 2014-07-23 | 财团法人工业技术研究院 | Touch control film structure |
| CN103941904B (en) * | 2013-01-22 | 2017-08-08 | 财团法人工业技术研究院 | Touch control film structure |
| CN104133571A (en) * | 2013-05-02 | 2014-11-05 | 奇鋐科技股份有限公司 | Portable input device |
| CN104898876A (en) * | 2014-03-04 | 2015-09-09 | 胜华科技股份有限公司 | Touch control display device |
| CN105096841A (en) * | 2015-08-18 | 2015-11-25 | 京东方科技集团股份有限公司 | Electrophoresis display device and driving method thereof |
| CN105389055A (en) * | 2015-11-19 | 2016-03-09 | 业成光电（深圳）有限公司 | Variable resistance structure applied to pressure-based touch sensor |
| CN107204402A (en) * | 2016-03-18 | 2017-09-26 | 张家港康得新光电材料有限公司 | Water oxygen barrier-touch-control-diaphragm, its preparation method and OLED display panel |
| CN107204402B (en) * | 2016-03-18 | 2019-05-17 | 张家港康得新光电材料有限公司 | Water oxygen barrier-touch-control-protective film, its production method and OLED display panel |
| CN107910354A (en) * | 2017-11-24 | 2018-04-13 | 信利光电股份有限公司 | A kind of flexibility touch-control display module and electronic display unit |
| CN114489362A (en) * | 2020-10-26 | 2022-05-13 | 欣兴电子股份有限公司 | Touch display device and manufacturing method thereof |
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| CN101587402B (en) | 2012-02-15 |
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