CN2768128Y - Composite plastic base plate for flat panel display - Google Patents
Composite plastic base plate for flat panel display Download PDFInfo
- Publication number
- CN2768128Y CN2768128Y CN 200420013706 CN200420013706U CN2768128Y CN 2768128 Y CN2768128 Y CN 2768128Y CN 200420013706 CN200420013706 CN 200420013706 CN 200420013706 U CN200420013706 U CN 200420013706U CN 2768128 Y CN2768128 Y CN 2768128Y
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- CN
- China
- Prior art keywords
- plastic base
- film
- combined type
- flat
- type plastic
- 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.)
- Expired - Lifetime
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- Liquid Crystal (AREA)
Abstract
The utility model relates to a composite plastic base plate for a two-dimensional display. The material of the utility model is a high transparency plastic base material which is mainly made of PET, PEN, PC, acryl, Par or COP, etc., a combined configuration is coated on one side or both sides of the base material, and the combined configuration is composed of a transparent protective film which is made of inorganic oxide, or a nano compound of inorganic oxide and organic oxide. In this way, besides being with flexibility, the plastic base plate can effectively enhance the interdiction to water vapor and oxygen and can enhance the strength of the plastic base plate. In addition, a transparent electroconductive film with patterns is arranged on the transparent protective film, or a metal electroconductive film with patterns can be again arranged on the transparent electroconductive film with patterns, and the transparent electroconductive film with patterns and the metal electroconductive film with patterns can be used for the two-dimensional display to transmit signals and drive development.
Description
Technical field
The utility model refers to a kind of combined type plastic base that uses the transparent plastic material to be proposed in the panel of this flat-panel screens especially about a kind of panel of flat-panel screens.
Background technology
Flourish along with the portable electronic information product, and pursue compact demand, as LCD (LCD), organic light emitting diode display (OLED) ... etc. the product of flat-panel screens and so on, become the emphasis of opto-electronics research and development now.
Aforesaid flat-panel screens, no matter LCD, organic light emitting diode display etc., though that its panel is formed structure is variant, transparency carrier wherein is main member necessary in the various flat display panel.
The plate body that the present employed transparency carrier of traditional type flat display panel all uses glass material to make, though this glass substrate has good light-permeable, chemical stability is good, thermotolerance is good and good or the like to aqueous vapor and oxygen barrier performance, but because of glass substrate because of being subject to manufacturing technology, its thickness of glass substrate that can make is restricted, and Heavy Weight is arranged, flexibility difference and because of the crisp not crash-proof of material shortcoming, and because the plate body that plastic material is made, has lightweight compared to glass substrate, slimming and have flexibility concurrently and can make characteristic such as difform cutting is so the someone imagines with plastic material and makes the substrate of transparency carrier replacement glass substrate as flat display panel at present.
In aforementioned, plastic base generally uses the manufacturing of high molecule plastic material to form, and possess excellent flexibility, lightweight, slimming and have flexibility concurrently and can make characteristic such as difform cutting, manufacturing forms but plastic base generally uses the high molecule plastic material, the performance of prevention aqueous vapor of itself or oxygen infiltration is poor than glass substrate, cause using the flat display panel of plastic base, easily cause the oxidation of transparency electrode because of the intrusion of aqueous vapor or oxygen, the liquid crystal lost of life etc., make the degree of fine qualities of flat-panel screens too late in the flat-panel screens of using glass substrate, and, the undercapacity on this plastic base surface, when it is applied on the flat-panel screens, its surface easily has by the situation of scratch.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of combined type plastic base, in order to improve in the prior art plastic base to aqueous vapor and the not good problem of oxygen barrier performance.
For reaching above-mentioned purpose, the technological means that the utility model proposed is as follows:
A kind of combined type plastic base of flat-panel screens is characterized in that, this substrate has certain thickness high grade of transparency plastic basis material, and is covered with the combined type plastic base that the tool transparent protective film is constituted on this high grade of transparency plastic basis material side.
For reaching above-mentioned purpose, the utility model also comprises following technical characterictic:
Wherein, this transparent protective film covers on this single side of high grade of transparency plastic basis material.
Wherein, this high grade of transparency plastic basis material is covered with transparent protective film respectively on the two sides up and down.
Wherein, this transparent protective film is provided with the patterning transparent conductive film.
Wherein, one of this two transparent protective film is provided with the patterning transparent conductive film.
Wherein, respectively be provided with the patterning transparent conductive film on this two transparent protective film.
Wherein, this transparent conductive film is provided with the conductive metal film of patterning.
Wherein, this conductive metal film is a single-layer metal film.
Wherein, this conductive metal film is two layers (containing) the above composite membrane that contains metal film.
Wherein, respectively be provided with the pattern metal conductive film on one of this two transparent protective film.
Wherein, this conductive metal film is a single-layer metal film.
Wherein, this conductive metal film is two layers (containing) the above composite membrane that contains metal film.
According to technique scheme; make the combined type plastic base of a kind of flat-panel screens of the present utility model; except that possessing characteristics such as original lightweight, slimming and pliability; the utility model also is covered with protective films such as inorganic oxide or organic/inorganic oxidate nano potpourri and promotes the barrier performance of this plastic base to aqueous vapor and oxygen in high grade of transparency plastic basis material side; and promote its intensity simultaneously, make its surface have the hardening effect that is difficult for scratch.
Description of drawings
The floor map that Fig. 1 establishes transparent protective film embodiment for the utility model combined type plastic base in the single side of high grade of transparency plastic basis material.
Fig. 2 sets up the floor map of transparent protective film embodiment separately for the utility model combined type plastic base two sides about high grade of transparency plastic basis material.
Fig. 3 sets up transparent conductive film embodiment for the utility model combined type plastic base on its one-sided transparent protective film floor map.
Fig. 4 selects a floor map of setting up transparent conductive film embodiment for the utility model combined type plastic base on its both sides transparent protective film.
Fig. 5 sets up transparent conductive film embodiment for the utility model combined type plastic base respectively on its both sides transparent protective film floor map.
Fig. 6-Fig. 8 is that the utility model Fig. 3-Fig. 5 combined type plastic base is set up the floor map of conductive metal film embodiment again on its transparent conductive film.
Fig. 9 is that the utility model combined type plastic base is applied to the floor map in the LCD.
Symbol description among the figure:
10 plastic bases
11 high grade of transparency plastic basis materials
12 transparent protective films
13 transparent conductive films
14 conductive metal films
20 liquid crystal
21 gap pieces
22 colloids
Embodiment
Relevant the utility model combined type plastic base can be applicable to as in the flat-panel screens such as various LCD; the specific embodiment of this plastic base 10 please cooperate consults Fig. 1; shown in Figure 2; it mainly has certain thickness high grade of transparency plastic basis material 11; and cover in this high grade of transparency plastic basis material and select one or the combined type plastic base 10 that transparent protective film 12 constitutes of two sides in the side about in the of 11; the plastic basis material 11 of this combined type plastic base 10 and the thickness of transparent protective film 12 are set according to product; wherein; the about 25 μ m of the thickness of this high grade of transparency plastic basis material 11～204 μ m are best, and the about 1 μ m of the thickness of transparent protective film 12～25 μ m are best.
In aforementioned, this high grade of transparency plastic basis material 11 can be polyethyleneterephthalate (Polyethylene Terephathalate; PET), polyglycol dicarboxylic acid esters (PolyethyleneNaphthylene how; PEN), polycarbonate (Polycarbonate; PC), acryl (polyacrylic resin; Acrylic Resin), aromatic polyester (Polyarylate; Par) or poly-cycloolefin macromolecule (Cyclo Olefin Polymer; COP) ... make sheet material with high grade of transparency Deng material.
Aforementioned this transparent protective film 12 of being located on plastic basis material 11 sides can be as SiO
2, TiO
2, ZrO
2... wait the made transparent membrane of inorganic oxide (MxOy), or be as: acryl resin and SiO
2Or TiO
2, ZrO
2... organic/inorganic oxidate nano potpourri, epoxy resin and SiO
2Or TiO
2, ZrO
2... organic/inorganic oxidate nano potpourri .... wait the made transparent membrane of organic/inorganic oxidate nano potpourri.
In aforementioned, the transparent protective film 12 of being located at these high grade of transparency plastic basis material two sides about in the of 11 can be the film of identical material, or is the film of unlike material.
In aforementioned, by plastic basis material 11 and cover that transparent protective film 12 constitutes combined type plastic base 10 in a side on plastic basis material 11 sides, both sides select one or the transparent protective film 12 of both sides on can be further to be shaped and image transfer means be established the usefulness of the transparent conductive film 13 (as shown in Figure 3-Figure 5) of patterning as the flat display driving electrode, still can be on this transparent conductive film 13 further with sputter, evaporation, electroplate to wait the conductive metal film 14 (as Fig. 6-shown in Figure 8) of establishing patterning in conjunction with image transfer means, in order to reduce the conduction impedance of transparent conductive film, to improve transparent conductive film signal transmission rate and low-voltage, demands such as low power consumption and high frequencyization; In aforementioned, the transparent conductive film 13 of this combined type plastic base 10 and the thickness of conductive metal film 14 are set according to product, wherein, the about 0.01 μ m of these transparent conductive film 13 thickness～0.2 μ m is best, and the about 2 μ m of the thickness of conductive metal film 14～36 μ m are best.
Aforesaid transparent conductive film 13 can be tin indium oxide (Indium Tin Oxide; ITO), transparent conductive oxide (Transparent Conducting Oxide; TCO) ... or the film made of other equivalent material; If when these plastic base 13 both sides were arranged with transparent conductive film 13, this two transparent conductive film 13 can be selected identical material for use or select different materials for use.
Aforesaid conductive metal film 14 can select for use by Pt, Au, Ag, Cu ... the monofilm that waits metal material to make, or select for use as Au/Bi
2O
3... wait material to make and contain the double-layered compound film of metal film, or select for use by SnO
2/ Ag/SnO
2, ZnO/Ag/ZnO, Bi
2O
3/ Au/Bi
2O
3... wait material to make to contain the multilayer complex films of metal film, if when these plastic base 13 both sides are arranged with transparent metal conductive film 14, this two conductive metal film 13 can be selected a kind of of monofilm or composite membrane simultaneously for use, maybe can select the film of different types for use.
This combined type plastic base is when using, to be applied to flat liquid crystal display is example, as shown in Figure 9, it mainly generally takes the plastic base 10 of the corresponding area of two-phase, each tool transparent conductive film 13 and conductive metal film 14 on these two plastic bases, 10 corresponding sides, inferior to this two 10 corresponding of plastic base the gap piece 21 that array-like is arranged is set, make 10 of this two plastic bases keep predetermined spacing, in addition to be sealed with colloid 22 in these two plastic bases, 10 peripheries, and insert liquid crystal 20 etc. in the space between two plastic bases 10, and make a panel of LCD, make the direction of its may command input signal change liquid crystal and present pre-fixing.
The utility model covers the composite structure that transparent protective film was constituted designs such as inorganic oxide or organic/inorganic oxidate nano potpourri with its high grade of transparency plastic basis material side, mainly provide this substrate required lightweight with high grade of transparency plastic basis material, slimming and flexibility characteristic, the inorganic oxide that other covers with the side, transparent protective films such as organic/inorganic oxidate nano potpourri, and this plastic base is had approach glass substrate to aqueous vapor, the barrier performance of oxygen, by this, make in its panel that is applied to flat-panel screens, and then promote the anti-aqueous vapor and the oxygen of its this substrate, and avoid the oxidation of transparency electrode, and can protect liquid crystal etc., use the degree of fine qualities and the commercialization that promote the flat-panel screens of using plastic base; On the other hand, the utility model covers the transparent protective film of inorganic oxide or organic/inorganic oxidate nano potpourri by the plastic basis material surface, can make the plastic basis material surface improve suitable intensity, makes its surface have the effect of sclerosis, and is difficult for by scratch.
In sum, the utility model is with the combined type plastic base structural design of its innovation, really overcome prior art with plastic base to the barrier performance of aqueous vapor, oxygen shortcoming such as not good and easy scratch, and provide a design that has industrial utilization, therefore, the utility model meets the patented claim important document, files an application in accordance with the law.
Claims (12)
1, a kind of combined type plastic base of flat-panel screens is characterized in that, this substrate has certain thickness high grade of transparency plastic basis material, and is covered with the combined type plastic base that the tool transparent protective film is constituted on this high grade of transparency plastic basis material side.
2, the combined type plastic base of flat-panel screens as claimed in claim 1 is characterized in that, this transparent protective film covers on this single side of high grade of transparency plastic basis material.
3, the combined type plastic base of flat-panel screens as claimed in claim 1 is characterized in that, this high grade of transparency plastic basis material is covered with transparent protective film respectively on the two sides up and down.
4, the combined type plastic base of flat-panel screens as claimed in claim 2 is characterized in that, this transparent protective film is provided with the patterning transparent conductive film.
5, the combined type plastic base of flat-panel screens as claimed in claim 3 is characterized in that, one of this two transparent protective film is provided with the patterning transparent conductive film.
6, the combined type plastic base of flat-panel screens as claimed in claim 3 is characterized in that, respectively is provided with the patterning transparent conductive film on this two transparent protective film.
7, as the combined type plastic base of claim 4 or 5 or 6 described flat-panel screens, it is characterized in that this transparent conductive film is provided with the conductive metal film of patterning.
8, the combined type plastic base of flat-panel screens as claimed in claim 7 is characterized in that, this conductive metal film is a single-layer metal film.
9, the combined type plastic base of flat-panel screens as claimed in claim 7 is characterized in that, this conductive metal film is the composite membrane more than two layers that contains metal film.
10, the combined type plastic base of flat-panel screens as claimed in claim 6 is characterized in that, respectively is provided with the pattern metal conductive film on one of this two transparent protective film.
11, the combined type plastic base of flat-panel screens as claimed in claim 10 is characterized in that, this conductive metal film is a single-layer metal film.
12, the combined type plastic base of flat-panel screens as claimed in claim 10 is characterized in that, this conductive metal film is the composite membrane more than two layers that contains metal film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420013706 CN2768128Y (en) | 2004-09-28 | 2004-09-28 | Composite plastic base plate for flat panel display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420013706 CN2768128Y (en) | 2004-09-28 | 2004-09-28 | Composite plastic base plate for flat panel display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2768128Y true CN2768128Y (en) | 2006-03-29 |
Family
ID=36681998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420013706 Expired - Lifetime CN2768128Y (en) | 2004-09-28 | 2004-09-28 | Composite plastic base plate for flat panel display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2768128Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794538A (en) * | 2010-04-02 | 2010-08-04 | 友达光电股份有限公司 | Encapsulation structure of flexible display |
| CN102280164A (en) * | 2011-06-07 | 2011-12-14 | 南京福莱克斯光电科技有限公司 | Integrated flexible touch screen double-faced indium tin oxide (ITO) membrane structure |
| US8149498B2 (en) | 2010-03-23 | 2012-04-03 | Au Optronics Corp. | Package structure of a flexible display device |
| CN102610607A (en) * | 2011-12-20 | 2012-07-25 | 友达光电股份有限公司 | Flexible display |
| CN102825889A (en) * | 2012-08-10 | 2012-12-19 | 京东方科技集团股份有限公司 | Display substrate and display device having same |
| CN103578358A (en) * | 2012-07-25 | 2014-02-12 | 乐金显示有限公司 | Plastic panel and flat panel display device using the same |
-
2004
- 2004-09-28 CN CN 200420013706 patent/CN2768128Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8149498B2 (en) | 2010-03-23 | 2012-04-03 | Au Optronics Corp. | Package structure of a flexible display device |
| CN101794538A (en) * | 2010-04-02 | 2010-08-04 | 友达光电股份有限公司 | Encapsulation structure of flexible display |
| CN102280164A (en) * | 2011-06-07 | 2011-12-14 | 南京福莱克斯光电科技有限公司 | Integrated flexible touch screen double-faced indium tin oxide (ITO) membrane structure |
| CN102280164B (en) * | 2011-06-07 | 2012-10-03 | 南京福莱克斯光电科技有限公司 | Integrated flexible touch screen double-faced indium tin oxide (ITO) membrane structure |
| CN102610607A (en) * | 2011-12-20 | 2012-07-25 | 友达光电股份有限公司 | Flexible display |
| CN102610607B (en) * | 2011-12-20 | 2014-07-30 | 友达光电股份有限公司 | Flexible display |
| CN103578358A (en) * | 2012-07-25 | 2014-02-12 | 乐金显示有限公司 | Plastic panel and flat panel display device using the same |
| US9277669B2 (en) | 2012-07-25 | 2016-03-01 | Lg Display Co., Ltd. | Plastic panel and flat panel display device using the same |
| CN103578358B (en) * | 2012-07-25 | 2016-10-05 | 乐金显示有限公司 | Plastic display panel and the flat panel display equipment using this plastic display panel |
| CN102825889A (en) * | 2012-08-10 | 2012-12-19 | 京东方科技集团股份有限公司 | Display substrate and display device having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140928 Granted publication date: 20060329 |