CN201654749U - Novel touch panel structure - Google Patents
Novel touch panel structure Download PDFInfo
- Publication number
- CN201654749U CN201654749U CN2010201856312U CN201020185631U CN201654749U CN 201654749 U CN201654749 U CN 201654749U CN 2010201856312 U CN2010201856312 U CN 2010201856312U CN 201020185631 U CN201020185631 U CN 201020185631U CN 201654749 U CN201654749 U CN 201654749U
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- Prior art keywords
- touch panel
- panel structure
- conducting film
- structure provided
- substrate
- 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 - Fee Related
Links
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- 238000000034 method Methods 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 23
- 238000007639 printing Methods 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007747 plating Methods 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 23
- 239000004033 plastic Substances 0.000 abstract description 5
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- 238000000748 compression moulding Methods 0.000 abstract 1
- 239000007888 film coating Substances 0.000 abstract 1
- 238000009501 film coating Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 30
- 239000004568 cement Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 239000005341 toughened glass Substances 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
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- 239000002253 acid Substances 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
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- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000003854 Surface Print Methods 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
- 235000021185 dessert Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
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Abstract
The utility model discloses a novel touch panel structure, which comprises a transparent substrate and at least one conducting film, the transparent substrate is a transparent plastic board which is made by an injection-compression molding method, and the conducting film is directly coated on the lower surface of the transparent substrate. The touch panel structure adopts a single plastic substrate to replace the two layers of glass substrates which are commonly used at present, moreover, the conducting film adopts a film coating method to replace a conventional film gluing method, consequently, the structure of the touch panel is simpler, and can be more easily processed, and meanwhile, the safety of processing and use is guaranteed as well.
Description
Technical field
The utility model relates to a kind of novel touch panel structure provided.
Background technology
So-called contact panel, be meant the induction type liquid crystal indicator that can receive input signals such as contact, when having contacted the graphic button on the screen, haptic feedback system on the screen can be according to the various hookup mechanisms of working out in advance of driven by program, can be in order to the push button panel of dessert machine tool formula, and produce lively visual and sound effects by liquid crystal display picture.
At present, common a kind of as shown in Figure 1 touch panel structure provided on the market, comprise one deck glass substrate 10, the upper surface of glass substrate 10 has one deck ITO conducting film 12 with optical cement 11 gummeds, as operating surface, there is following problem in this structure with optical cement 13 gummed one deck silicon soil glass 14 in the superiors:
1, processing technology complexity, cost height and yields are low.ITO conducting film 12 is glued at the upper surface of glass substrate 10, a little less than ITO conducting film 12 is highly brittle, touch and to damage under several, can not be directly as operating surface, must glue together one deck silicon soil glass 14 in the above as operating surface, therefore, experience the technology of at least twice gluing, gummed, need to drop into many production lines, the cost price height, and be difficult to guarantee to be coated with the homogeneity of optical cement when making, also be easy to generate bubble in the gummed process, add the frangibility of glass, all these yields that has caused contact panel to be made is lower.
2, poor stability.Adopt glass as substrate and operating surface, glass has frangibility, and the bad joint of any one that process, transport, deposit, use all might damage and be broken, therefore has very high potential safety hazard.
3, printing opacity rate variance.The transmittance of glass itself can reach more than 90%, but because layer glass is arranged and scribble two-layer optical cement, has influenced the translucent effect of glass, and this causes, and the transmittance of contact panel is the highest can only to reach 80%.
4, complex structure, thickness are thicker.Comprise layer glass and two-layer optical cement, this causes the complex structure of contact panel, and thickness is thicker.
Improvement as above capacitance type touch-control panel commonly used, the instructions of China ZL200920052106.0 utility model patent provides a kind of projection-type capacitive touch screen, as shown in Figure 2, described projection-type capacitive touch screen is made of tempered glass 20, optical cement 21,22,23 and three layers of ito thin film of upper, middle and lower 24,25,26, with optical cement 21,22,23 that tempered glass 20, upper strata ito thin film 24, middle ito thin film 25, lower floor's ito thin film 26 is glued together, tempered glass 20 is as operating surface.This structure has improved the security that contact panel uses to a certain extent, and has reduced the thickness of product.But the deficiency of this patent is, substrate still adopts tempered glass, therefore, can not fundamentally solve safety issue, and the combination between ito thin film and the tempered glass, between the ito thin film still is the optical cement gummed, therefore is difficult to solve the transmittance problem of contact panel.
The utility model content
The technical problems to be solved in the utility model provides a kind of novel touch panel structure provided, and it is simple in structure, is easy to processing, and can guarantee the security of processing and using.
For solving the problems of the technologies described above, of the present utility model novel touch panel structure provided, comprising:
One transparency carrier, this transparency carrier are the transparent plastic sheets that processes by the Outshooting compression shaping method;
At least one conducting film, directly the lower surface of transparency carrier is located in plating.
Described transparency carrier can be transparent acrylic substrate.
Described conducting film takes shape in the lower surface of substrate by the mode of plating, sputter or evaporation.
Described conducting film is the ITO conducting film.
The upper surface of described substrate forms one deck optical coating at least.
The lower surface of described substrate directly printing is formed with a printed layers, and this printed layers can be frame, logo or decorative pattern, also can form with general printing ink, solubility printing ink, conductive ink or optical ink printing.This printed layers is covered by conducting film.
Compared with prior art, of the present utility model touch panel structure provided by above structure, can reach following beneficial effect:
1, processing procedure is simple, and production cost is low.Lower surface plating conducting film at a slice plastic base, changed existing between layer glass or one deck glass surface with the technology of optics glue glued adhesion conducting film, simplified making technology greatly, can produce in enormous quantities, thereby reduced production cost by pipelining.
2, simple in structure, thin thickness.Conducting film takes shape in the lower surface of substrate, makes upper surface of base plate can directly do operating surface, and other operating surfaces of construction in addition, the contact panel that so processes is the monolithic substrate-type, structure is more simple, and compared with the structure of layer glass, more can reduce the thickness of product.
3, replace glass substrate commonly used at present with plastic base, can guarantee contact panel processing and the security of using.Plastic base with the method for Outshooting compression shaping processes problems such as seven coloured silks, stress and distortion can not occur, is fit to do the substrate of contact panel more, and can overcomes the frangibility of existing structure glass, guarantees contact panel processing and the safety of using.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
Fig. 1 is existing a kind of touch panel structure provided;
Fig. 2 is that existing another kind is touch panel structure provided;
Fig. 3 is a structural representation of the present utility model;
Fig. 4 is each layer structural representation of Fig. 3;
Fig. 5 is the structural representation of another embodiment of the utility model;
Fig. 6 is the mould structure synoptic diagram of Outshooting compression shaping substrate.
Description of reference numerals is as follows among the figure:
10: glass substrate 11: optical cement 12: conducting film
13: optical cement 14: silicon soil glass 20: tempered glass
21: optical cement 22: optical cement 23: optical cement
24:ITO film 25:ITO film 26:ITO film
30: substrate 31: printed layers 32: conducting film
33: optical coating 40: injection-compression tool 41: patrix
410: movable pressing board 42: counterdie 420: cast gate
43: mold cavity 44: compressing mechanism 45: material
Embodiment
Understand for technology contents of the present utility model, characteristics and effect being had more specifically, existing in conjunction with illustrated embodiment, details are as follows:
Please refer to Fig. 3; shown in Figure 4; the novel touch panel structure provided transparency carrier 30 that mainly comprises of the present utility model; the plastic plate of this substrate 30 for processing by the Outshooting compression shaping mode; the lower surface of substrate 30 directly printing is formed with printed layers 31; during concrete enforcement; printed layers 31 can be frame; logo and other decorative patterns; also can be one deck solubility printing ink; conductive ink; optical printing ink; to satisfy functional demand; the lower surface of substrate 30 forms one deck ITO conducting film 32 at least in addition; conducting film 32 is by electroplating; the mode of sputter or evaporation takes shape in the lower surface of substrate 30; as Fig. 3; printed layers 31 shown in Figure 4 is a frame; conducting film 32 directly is plated on the lower surface of substrate 30; please cooperate again consult shown in Figure 5; printed layers 31 is a solubility printing ink; conductive ink or optical printing ink, conducting film 32 covers printed layers 31, and the upper surface of substrate 30 is coated with at least one deck optical coating 33 in addition as protective seam.
Please cooperate again consult shown in Figure 6, this substrate 30 can process by injection-compression tool 40, this injection-compression tool 40 is identical with the structure of the inventor's disclosed injection-compression tool in the instructions of Chinese ZL200820155063.4 utility model patent, described injection-compression tool 40 comprises a patrix 41 and a counterdie 42, form mold cavity 43 between patrix 41 and the counterdie 42, patrix 41 is provided with a movable pressing board 410, this movable pressing board 410 by compression mechanism 44 driving and move up and down, thereby make this mold cavity 43 have the characteristics of variable volume, material 45 injects mold cavity 43 from cast gate 420, movable pressing board 410 moves towards counterdie 42, its lower surface compression material 45 makes material 45 evenly be filled in mold cavity 43.So the board structure of moulding is even, has overcome the problems such as existing seven coloured silks of sheet material, stress and distortion of common injection mo(u)lding.Preferable, the material of this substrate 30 is an acrylic, acrylic has high transmission rate, transmittance can reach 92%, and the transmittance of simple glass can only reach about 80%, and acrylic also has surface of good hardness and gloss concurrently, good toughness, cracky not is suitable as the substrate of contact panel more.
Because the glass surface printing is to surface treatment, temperature, process conditions such as squeegee pressure require very high, in order to reduce cost, existing contact panel generally is to paste frame at the extexine of face glass, logo and other decorative patterns, so, not only visually more stiff, and in use come off easily, printed layers 31 of the present utility model can be a frame, logo and other decorative patterns, directly printing takes shape in base lower surface, seeing through upper surface of base plate sees down, can the sensation printed layers have stereoscopic sensation and embossing feeling, can increase visual sense of beauty, and not have the problem of coming off.
The shaped electrode figure adopts existing contact panel on conducting film is etching method, panel need be immersed in the chemical etching liquor, allow conducting film electrode pattern part in addition fall with the chemical etching liquor complete reaction, to form electrode pattern, its deficiency is, the technology more complicated, and etching solution is acid or alkaline, in immersion process, conducting film can be damaged, also very big environmental pollution can be produced during liquid waste processing.Printed layers 31 of the present utility model can be a solubility printing ink, directly be printed in base lower surface, in order to cover conducting film moulding electrode pattern part in addition later on, after plating conducting film 32, conducting film 32 can cover solubility printing ink, after flushing, the dissolving of solubility printing ink, the subsidiary solubility printing ink of part beyond the conducting film electrode pattern is rinsed, so just omitted the etched operation of conducting film, avoided in the soda acid immersion process operation and technology have been simplified in the damage of conducting film the effect that have efficient, quick, environmental protection, saves time and economize on water.In addition, printed layers 31 also can be conductive ink and optical printing ink, to satisfy other functional demands.
Conducting film 32 is plated in the lower surface of substrate 30; substrate 30 is arranged above as protection; therefore; can be directly with the upper surface of substrate 30 as operating surface; and other operating surfaces of construction in addition; so make contact panel become monolithic substrate-type structure, not only simplified the structure of contact panel, and greatly reduce the thickness of contact panel.
Claims (8)
- One kind novel touch panel structure provided, comprise a transparency carrier, it is characterized in that: also comprise at least one conducting film, directly the lower surface of transparency carrier is located in plating; And the transparent plastic sheet of described transparency carrier for processing by the Outshooting compression shaping method.
- 2. as claimed in claim 1 novel touch panel structure provided, it is characterized in that: described transparency carrier is transparent acrylic substrate.
- 3. as claimed in claim 1 novel touch panel structure provided, it is characterized in that: described conducting film takes shape in the lower surface of substrate by the mode of plating, sputter or evaporation.
- 4. as claimed in claim 1 or 2 novel touch panel structure provided, it is characterized in that: described conducting film is the ITO conducting film.
- 5. as claimed in claim 1 or 2 novel touch panel structure provided, it is characterized in that: the upper surface of described substrate forms one deck optical coating at least.
- 6. as claimed in claim 1 or 2 novel touch panel structure provided, it is characterized in that: the lower surface of described substrate directly printing is formed with a printed layers.
- 7. as claimed in claim 6 novel touch panel structure provided, it is characterized in that: described printed layers is frame, logo or decorative pattern.
- 8. as claimed in claim 6 novel touch panel structure provided, it is characterized in that: described printed layers forms with general printing ink, solubility printing ink, conductive ink or optical ink printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201856312U CN201654749U (en) | 2010-05-11 | 2010-05-11 | Novel touch panel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201856312U CN201654749U (en) | 2010-05-11 | 2010-05-11 | Novel touch panel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201654749U true CN201654749U (en) | 2010-11-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201856312U Expired - Fee Related CN201654749U (en) | 2010-05-11 | 2010-05-11 | Novel touch panel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201654749U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184682A (en) * | 2011-04-27 | 2011-09-14 | 冠捷显示科技（厦门）有限公司 | Optical grade plastic transparent cut display and manufacturing method thereof |
| CN102243543A (en) * | 2010-05-11 | 2011-11-16 | 昆山榕增光电科技有限公司 | Touch panel and manufacturing method thereof |
| CN102591085A (en) * | 2011-01-11 | 2012-07-18 | 元太科技工业股份有限公司 | Display device |
| CN102621761A (en) * | 2011-01-27 | 2012-08-01 | 元太科技工业股份有限公司 | Electronic paper display device and manufacturing method thereof |
-
2010
- 2010-05-11 CN CN2010201856312U patent/CN201654749U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243543A (en) * | 2010-05-11 | 2011-11-16 | 昆山榕增光电科技有限公司 | Touch panel and manufacturing method thereof |
| CN102591085A (en) * | 2011-01-11 | 2012-07-18 | 元太科技工业股份有限公司 | Display device |
| CN102621761A (en) * | 2011-01-27 | 2012-08-01 | 元太科技工业股份有限公司 | Electronic paper display device and manufacturing method thereof |
| US8553316B2 (en) | 2011-01-27 | 2013-10-08 | E Ink Holdings Inc. | E-paper display device and method for manufacturing the same |
| CN102184682A (en) * | 2011-04-27 | 2011-09-14 | 冠捷显示科技（厦门）有限公司 | Optical grade plastic transparent cut display and manufacturing method thereof |
| CN102184682B (en) * | 2011-04-27 | 2014-02-19 | 冠捷显示科技（厦门）有限公司 | Optical grade plastic transparent cut display and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20170511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |