CN203930718U - Contact panel - Google Patents
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- CN203930718U CN203930718U CN201420007518.3U CN201420007518U CN203930718U CN 203930718 U CN203930718 U CN 203930718U CN 201420007518 U CN201420007518 U CN 201420007518U CN 203930718 U CN203930718 U CN 203930718U
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Abstract
It is a kind of touch panel structure provided that the utility model provides, and includes a substrate, and on this substrate, planning has a viewing area and a surrounding zone around this viewing area, at least one joint sheet, is positioned at this surrounding zone, and at least one reinforcing chip, be positioned at this surrounding zone, and be positioned at the periphery of this joint sheet.The utility model arranges reinforcing chip at joint sheet periphery, and reinforcing chip can preferentially bear the stress rupture of successive process, effectively prevents that joint sheet is destroyed in successive process.
Description
Technical field
The utility model system is relevant for touch technology field, particularly relevant for a kind of contact panel.
Background technology
In the market of various consumption electronic products now, the interface tool that the portable electronic products such as personal digital assistant (PDA), mobile phone (mobile Phone), notebook computer (notebook) and flat computer (tablet PC) are used contact panel (touch panel) to link up as its data all widely.In addition, due to the design of electronic product at present, all take light, thin, short, little is direction, therefore in the design of product, can wish to omit as traditional input equipments such as keyboard, mouses, especially under the drive of flat computer demand of stressing human oriented design, touch panel has suddenly become one of crucial spare part.
Known is touch panel structure provided, touch control electrode layer is made on substrate, then forms a plurality of plain conductors and be connected with those touch control electrode layers, and after block joint sheet and flexible circuit board coupling by metal end, touching signals is transferred to control circuit, realizes signal transmission.Yet the joint sheet of traditional design easily arrives main body along marginal laceration in the follow-up processing procedures such as coupling, affect the signal transmission of contact panel.
Summary of the invention
For addressing the above problem, the utility model provides a kind of contact panel, include a substrate, on this substrate, planning has a viewing area and a surrounding zone around this viewing area, at least one joint sheet, is positioned at this surrounding zone, and at least one reinforcing chip, be positioned at this surrounding zone, and be positioned at the periphery of this joint sheet.
In a wherein embodiment of the present utility model, wherein the material of this reinforcing chip is identical with this joint sheet, can be molybdenum, aluminium, copper, silver, nickel or gold.
In a wherein embodiment of the present utility model, more comprise at least one the first transparent joint pattern and be positioned at this surrounding zone, and between this substrate and this joint sheet, wherein this reinforcing chip of this joint sheet and periphery thereof is at least covered on this first transparent joint pattern.
In a wherein embodiment of the present utility model, more comprise a light shield layer, between this substrate and this joint sheet in this surrounding zone.
In a wherein embodiment of the present utility model, wherein the material of this first transparent joint pattern can be indium tin oxide, indium-zinc oxide, aluminium zinc oxide, Nai meter Yin, carbon nanotube or poly-(3,4-rthylene dioxythiophene)-polystyrolsulfon acid.
In a wherein embodiment of the present utility model, more comprise at least one the second transparent joint pattern and be positioned at this surrounding zone, wherein this second transparent joint pattern is at least filled in the gap of this reinforcing chip of this joint sheet and its periphery.
In a wherein embodiment of the present utility model, wherein the material of this second transparent joint pattern can be indium tin oxide, indium-zinc oxide, aluminium zinc oxide, Nai meter Yin, carbon nanotube or poly-(3,4-rthylene dioxythiophene)-polystyrolsulfon acid.
In a wherein embodiment of the present utility model, wherein this reinforcing chip does not directly contact this joint sheet.
In known techniques, joint sheet easily produces and tears or peel off along edge in subsequent coupling processing procedure, so of the present utility model being characterized as, be positioned at joint sheet periphery and be provided with reinforcing chip, this reinforcing chip can preferentially bear the stress rupture of successive process, make this stress stop at the space between joint sheet and reinforcing chip, effectively prevent that joint sheet is destroyed in successive process.
Accompanying drawing explanation
Fig. 1, Fig. 2 A, Fig. 3 A, Fig. 4, Fig. 5 A illustrate the utility model the first preferred embodiment make each step of contact panel on look schematic diagram.
Fig. 2 B illustrates the local enlarged diagram of region A in Fig. 2 A.
Fig. 3 B illustrates the local enlarged diagram of region B in Fig. 3 A.
Fig. 5 B illustrates the local enlarged diagram of region C in Fig. 5 A.
The 6A～6C figure illustrates other enforcement aspects of the utility model reinforcing chip.
Embodiment
For making to have the knack of under the utility model skill person as one of technical field, can further understand the utility model, below spy enumerates the preferred embodiment of the utility model, and coordinate appended graphicly, describe constitution content of the present utility model in detail and the effect reached is wanted by institute.
For convenience of description, each of the utility model is graphic only for signal is to be easier to understand the utility model, and its detailed ratio can be adjusted according to the demand of design.Description is for the upper and lower relation of relative component in figure in the text, people in this area all will be understood that the relative position that it means object, therefore all can overturn and present identical member, this all should belong to the scope that this instructions discloses together, in this appearance, first chats bright.
Please refer to Fig. 1～Fig. 5 B, it looks schematic diagram on being each step of making contact panel of illustrating according to the utility model the first preferred embodiment.As shown in Figure 1, first, one substrate 10 is provided, substrate 10 can be various transparent materials, be not limited to hard substrate or bendable substrate, for example glass, polycarbonate (polycarbonate, PC), poly terephthalic acid second two fat (polyethylene terephthalate, PET), polymethyl methacrylate (polymethylmesacrylate, PMMA), polysulfones (Polysulfone, PES) or other cyclenes copolymers (cyclic olefin copolymer) etc.On substrate 10, planning has a viewing area 12 and a surrounding zone 14 around viewing area 12.
As shown in Figure 1, at a wherein embodiment of the present utility model, when contact panel is touch-control glass integrated (Touch On Lens, TOL) structure, 14 interior formation one light shield layers 18 in surrounding zone, and on light shield layer 18, alternative includes at least one pierced pattern (not shown).In the present embodiment, light shield layer 18 can for example, by coloured photoresistance (black photoresistance), colored ink or other light tight materials, the mode such as to print, are formed in surrounding zone 14.Pierced pattern, such as being the button pattern of known contact panel or trade mark etc., is formed on light shield layer 18 in modes such as etchings, but is not limited to this.
Then, as shown in Figure 2 A, form a patterning touch control electrode layer 20 in viewing area 12, take the present embodiment as example, patterning touch control electrode layer 20 includes at least one the first electrode axis 20a being arranged in parallel along a first direction (being Y-axis in the present embodiment), and at least one the second electrode axis 20b being arranged in parallel along a second direction (being X-axis in the present embodiment), now each second electrode axis 20b is not yet concatenated into a continuous electrode axis, bridging structure that need be in successive process, each second electrode axis 20b has been connected in series, this is well known to those skilled in the art technology, do not repeat them here.It should be noted that the utility model also can make discrete the first electrode axis 20a and continuous the second electrode axis 20b, and by follow-up bridging structure, each first electrode axis 20a is connected in series.In addition, patterning touch control electrode layer 20 materials are electrically conducting transparent material, indium tin oxide (indium tin oxide for example, ITO), indium-zinc oxide (indium zinc oxide, IZO), aluminium zinc oxide (aluminum zinc oxide, AZO), Nai meter Yin, carbon nanotube, poly-(3,4-ethene dioxythiophene) (Poly (3 for-polystyrolsulfon acid, 4 – ethylenedioxythiophene) poly (styrenesulfonate), PEDOT:PSS), the combination of doped zinc oxide foreign material and previous materials.In the present embodiment, patterning touch control electrode layer 20 is to be formed in visible area 12 by sputter, plating, printing, rotary coating or other modes.
Patterning touch control electrode layer 20 in being formed at viewing area 12, the utility model alternative is when forming patterning touch control electrode layer 20, in surrounding zone, 14 interiorly form at least one the first transparent joint pattern 22 simultaneously, in the present embodiment, because the first transparent joint pattern 22 is better, form with patterning touch control electrode layer 20 simultaneously, therefore both materials are identical, be all electrically conducting transparent material, but be not limited to this, the first transparent joint pattern 22 can form before touch control electrode layer or afterwards, also belongs to covering scope of the present utility model.This first transparent joint pattern 22 roughly presents rectangle, be positioned at surrounding zone 14, formed joint sheet and reinforcing chip at least corresponding subsequent step in its position, but the shape of the first transparent joint pattern 22 of the present utility model is not limited to this, can revise according to actual demand.The utility model more can be when forming patterning touch control electrode layer the 20 and first transparent joint pattern 22, in surrounding zone, 14 interiorly form at least one the first transparent wire (not drawing) simultaneously, in order to be electrically connected the first transparent joint pattern 22 and each the first electrode axis 20a or each the second electrode axis 20b, the shape of the first transparent wire herein and the plain conductor shape of follow-up predetermined formation are roughly the same.Fig. 2 B illustrates the enlarged diagram of local A in Fig. 2 A, as shown in Figure 2 B, because adhesion between the material of the first transparent joint pattern 22 and light shield layer 18 is better, therefore the first transparent joint pattern 22 can be stablized and is formed on light shield layer 18, incrust, help the joint sheet of follow-up formation and reinforcing chip to be attached on light shield layer 18.
Then, as shown in Figure 3A, on this surrounding zone 14, form a conductor layer, this conductor layer includes at least one plain conductor 24 and joint sheet 25 that at least one is connected with plain conductor 24, it should be noted that joint sheet 25 is covered on the first transparent joint pattern 22.Wherein plain conductor 24 forms with joint sheet 25 is better simultaneously, and material is optional from the good metal of electric conductivity, for example molybdenum, aluminium, copper, silver, nickel, gold or aforementioned at least both alloys, but be not limited to this.Because metal is better with the first transparent adhesion that engages pattern 22, therefore compared with being directly formed on light shield layer 18, joint sheet 25 is formed on the first transparent joint pattern 22 more firm and incrust.Equally, each plain conductor 24 also can be formed at respectively on each first transparent wire, to increase its stability in touch-control glass integrated (Touch On Lens, TOL) structure.
Fig. 3 B illustrates the enlarged drawing of local B in Fig. 3 A, as shown in Figure 3 B, in surrounding zone 14, joint sheet 25 of the present utility model forms and is covered on the first transparent joint pattern 22, in addition, when forming plain conductor 24 and joint sheet 25, the present embodiment is also at least one reinforcing chip 26 of surrounding's formation of each joint sheet 25, be arranged in the edge of joint sheet 25, and reinforcing chip 26 is also positioned on this first transparent joint pattern 22, wherein the material of reinforcing chip 26 can be identical with joint sheet 25, comprises molybdenum, aluminium, copper, silver, nickel, gold or aforementioned at least both alloys.Follow-up other processing procedures that carry out are for example during the coupling of joint sheet 25 and a flexible circuit board (not drawing), may produce destruction to a certain degree and cause that joint sheet 25 is along marginal laceration to main body the periphery of joint sheet 25, cause touch controllable function to lose efficacy, reinforcing chip 26 be arranged in joint sheet 25 at least partly around, the injury of coupled stress will preferentially be born, and can reach the effect of protecting joint sheet 25 bodies, in the present embodiment, the better triangle that presents of each reinforcing chip 26, it has higher structural strength, can bear the injury that more successive process are brought, but be not limited to this, reinforcing chip 26 also can be positioned at joint sheet 25 peripheries for other shapes.Although it should be noted that in addition the utility model MR medium reinforcing sheet 26 is positioned at least part of periphery of joint sheet 25, not direct contact joint gasket 25.Leave at least one space between the two.In addition, because the first transparent joint pattern 22 of the present utility model is for optionally forming, if during therefore without formation the first transparent joint pattern 22, joint sheet 25 is directly formed on light shield layer 18 with 26 of reinforcing chips, and when the non-touch-control glass of contact panel integral structure, joint sheet 25 is directly formed on substrate 10 with 26 of reinforcing chips.
Then, as shown in Figure 4, at least one insulation course 28 of 12 interior formation in viewing area, main crossover location between the first electrode axis 20a and the second electrode axis 20b, when follow-up formation bridging structure (not shown) is when connecting each second electrode axis 20b, insulation course 28 can electrical isolation the first electrode axis 20a and the second electrode axis 20b, prevents that it from electrically disturbing mutually.Insulation course 28 materials can comprise insulation material, for example, and pi (Polyimide, PI), monox (SiO2), silicon nitride (SiN), silicon oxynitride (SiCN), silit (SiC) etc.It should be noted that, in the present embodiment, be first to form after plain conductor 24, joint sheet 25 and reinforcing chip 26, just form insulation course 28, yet the utility model is not limited to this, also may be after forming the first electrode axis 20a and the second electrode axis 20b, first form insulation course 28, then just 14 interior formation plain conductors 24, joint sheet 25 and reinforcing chip 26 in surrounding zone, this making step also belongs in covering scope of the present utility model.
Again as shown in Figure 5A, at least one bridging structure 32 of this interior formation in viewing area 12, to connect each the second electrode axis 20b, become a continuous electrode axis.Bridging structure 32 materials can be selected from above-mentioned transparent conductive material or metal.In the present embodiment, with bridging structure 32, connect the second electrode axis 20b, but the utility model is not limited to this, also can be when fabricating patterned touch control electrode layer 20, form continuous the second electrode axis (being parallel to X-axis), and discontinuous the first electrode axis (being parallel to Y-axis), and follow-up bridging structure is concatenated into the first electrode axis complete electrode axis again, also belong in covering scope of the present utility model.
Fig. 5 B illustrates the partial enlarged drawing of region C in Fig. 5 A, as shown in Figure 5 B, it should be noted that, when forming bridging structure 32, the present embodiment is better 14 also forms at least one the second transparent joint pattern 34 in surrounding zone, at least be filled in the gap of this reinforcing chip of this joint sheet and its periphery, the second transparent pattern 34 of risking one's life can increase joint sheet, the adhesion of reinforcing chip and substrate or light shield layer, with further fixed engagement pad 25 and reinforcing chip 26, in addition, also can be used for being electrically connected reinforcing chip and joint sheet, after making it to be coupled with FPC, can reduce the impedance of joint sheet integral body, the material of the second transparent joint pattern 34 is better identical with bridging structure 32.In the present embodiment, the second transparent joint pattern 34 can only be filled in the space between reinforcing chip 26 and joint sheet 25, also can be covered on reinforcing chip 26, also alternative complete covering joint sheet 25.In addition, because the first transparent joint pattern 22 can form with patterning touch control electrode layer 20 (referring in particular to the first electrode axis 20a and the second electrode axis 20b) is better simultaneously, the second transparent joint pattern 34 forms with bridging structure 32 is better simultaneously, therefore do not need to increase extra fabrication steps, can reach the object of promoting joint sheet 25 degree of stability.Certainly, the utility model is not limited to this, that is to say that patterning touch control electrode layer 20 can be formed by different step with the first transparent pattern 22 that engages, and bridging structure 32 also can be formed by different step with the second transparent pattern 34 that engages, therefore its material can be mutually the same or different, all belongs in the scope that the utility model contains.
Finally; can be in the comprehensive covering in viewing area 12 and surrounding zone 14 a protective seam (not shown); protective seam is polyimide (Polyimide for example; PI), ink, silicon nitride (S3N4) or silicon dioxide (SiO2) etc., can prevent aqueous vapor in each assembly ingress of air and oxygen and be damaged.
It is example that above-mentioned embodiment be take the contact panel of touch-control glass integral structure, introduced the production method of each step of the utility model contact panel, but this technology is not only applicable to integrated (the Touch On Lens of touch-control glass, TOL) contact panel of structure, is also applicable to any contact panel with joint sheet.In other touch panel structure provided, the transparent joint pattern 34 of the transparent joint pattern 22, second of light shield layer 18, first is selectively and forms.In addition, the generation type of patterning touch control electrode layer 20 and pattern are also not limited to aforementioned the first electrode axis 20a and the second electrode axis 20b are made on same substrate, with insulation course 28, isolate again the mode of the two, and can adopt, on a substrate, form the substrate with at least one the second electrode axis of fitting again after at least one the first electrode axis, thereby the joint sheet quantity forming on a substrate is at least one, this is well known to those skilled in the art technology, does not repeat them here.
In brief, contact panel 1 of the present utility model at least includes a substrate 10, on substrate 10 planning have a viewing area 12 and around viewing area 12 surrounding zone 14, in surrounding zone 14, at least include a conductor layer, wherein conductor layer includes at least one plain conductor 24 and at least one joint sheet 25, in addition, at the edge of joint sheet 25, be arranged with at least one reinforcing chip 26, to reach the object that strengthens joint sheet 25 degree of stability, avoid the destruction that its border is subject to subsequent step.In the present embodiment, the not direct contact joint gasket 25 of reinforcing chip 26, and shape is preferably triangle, triangle has compared with stable structure, can bear how etched destruction, but the utility model is not limited to this, also can changes according to actual demand the shape of reinforcing chip 26.More optionally include one second transparent joint pattern 34, be at least filled in the gap of the reinforcing chip 26 of joint sheet 25 and its periphery, with further fixed engagement pad 25 and reinforcing chip 26.
In addition, contact panel 1 of the present utility model more comprises a patterning touch control electrode layer 20 and is positioned at viewing area 12, wherein patterning touch control electrode layer 20 at least includes at least one the first electrode axis 20a (being arranged in parallel along Y-axis in the present embodiment) and at least one the second electrode axis 20b (being arranged in parallel along X in the present embodiment), in viewing area 12, more include at least one insulation course 28, intersection between each the first electrode axis 20a and each second electrode axis 20b, and at least one bridging structure 32, be positioned on insulation course 28, and cross over insulation course 28 and be electrically connected the second electrode axis 20b, make the second electrode axis 20b become a continuous electrode axis (in different embodiment, bridging structure 32 can be connected in series the first electrode axis 20a).
In the surrounding zone 14 of contact panel 1, alternative includes a plurality of the first transparent joint patterns 22, and wherein joint sheet 25, reinforcing chip 26 are covered on each first transparent joint pattern 22, but are not limited to this.
In the surrounding zone 14 of contact panel 1, can be on substrate 10, selectivity forms light shield layer 18, therefore the first transparent joint pattern 22 is positioned on light shield layer 18, but in other embodiments, light shield layer 18 may not form, so joint sheet 25 also may directly be formed on light shield layer 18 or substrate 10 with reinforcing chip 26.
In addition, reinforcing chip of the present utility model, except the structure shown in Fig. 3 B, the change shape that also has other, the 6A～6C figure illustrates other enforcement aspects of reinforcing chip described in the utility model, as shown in Figure 6A, reinforcing chip 26A can be an one-piece construction, and be only positioned at wherein at least one side of joint sheet 25, certainly, also may be positioned at the more than one side of joint sheet 25.As shown in Figure 6B, reinforcing chip 26B can be an one-piece construction, and surrounds joint sheet 25 other positions except the region of plain conductor 24 around.As shown in Figure 6 C, reinforcing chip 26C can have similar structures with shown in Fig. 3 B, but is only positioned at wherein at least one side of joint sheet 25, certainly, also may be positioned at the more than one side of joint sheet 25.The change shape of above-mentioned various reinforcing chips, also belongs in scope of the present utility model, but the utility model is still not limited to this, and the shape of reinforcing chip or arrangement can be adjusted according to actual demand.
On 12Yu surrounding zone, viewing area 14, the more alternative protective seam (not shown) that includes, with each assembly under protecting the not aqueous vapor in ingress of air and oxygen and destroyed.
In addition, although it is example that the structure of above-mentioned contact panel and method for making be take touch-control glass integrated (TOL), but the utility model is not limited to this, the utility model is also applicable to the touch panel structure provided of other kenels, such as single-layer electrodes contact panel or two-layer electrode contact panel etc., as long as meet joint sheet, be around provided with at least one reinforcing chip, all belong in the scope that the utility model contains.
It should be noted that, patterning touch control electrode layer 20 (referring in particular to the first electrode axis 20a and the second electrode axis 20b) transparently engages that pattern 22 is better can be formed by same steps with first, and bridging structure 32 transparently engages also better can formation by same steps of pattern 34 with second, therefore its material can be mutually the same, the better transparent conductive material of selecting, to increase the adhesion of the joint sheet 25 that is positioned at surrounding zone 14, be unlikely again and increase extra fabrication steps.But be not limited to this, contact panel of the present utility model can change fabrication steps according to actual fabrication demand, therefore patterning touch control electrode layer 20 may be not identical with the material of the first transparent joint pattern 22, and bridging structure 32 may be not identical with the second transparent joint pattern 34 materials yet, the edge that only need to meet joint sheet 25 is arranged with reinforcing chip 26, all belongs in the scope that the utility model contains.
In sum, the utility model provide a kind of touch panel structure provided with and preparation method thereof, improve in known techniques, joint sheet easily produces the problem of tearing or peeling off in successive process along edge, of the present utility model being characterized as, is positioned at joint sheet periphery and is provided with a plurality of reinforcing chips, and this reinforcing chip can preferentially bear etched stress rupture, make this stress stop at the space between joint sheet and reinforcing chip, effectively prevent that joint sheet is destroyed in other follow-up etching steps.This technology is not only applicable to the contact panel of touch-control glass integrated (Touch On Lens, TOL) structure, is applicable to any contact panel with joint sheet yet.
Claims (6)
1. a contact panel, is characterized in that, includes:
One substrate, on this substrate, planning has a viewing area and a surrounding zone around this viewing area;
At least one joint sheet, is positioned at this surrounding zone; And
At least one reinforcing chip, is positioned at this surrounding zone, and is positioned at the periphery of this joint sheet.
2. contact panel according to claim 1, is characterized in that, the material of this reinforcing chip is identical with this joint sheet, can be molybdenum, aluminium, copper, silver, nickel or gold.
3. contact panel according to claim 1, it is characterized in that, more comprise at least one the first transparent joint pattern and be positioned at this surrounding zone, and between this substrate and this joint sheet, wherein this reinforcing chip of this joint sheet and periphery thereof is at least covered on this first transparent joint pattern.
4. contact panel according to claim 1, is characterized in that, more comprises a light shield layer, between this substrate and this joint sheet in this surrounding zone.
5. contact panel according to claim 1, is characterized in that, more comprises at least one the second transparent joint pattern and is positioned at this surrounding zone, and wherein this second transparent joint pattern is at least filled in the gap of this reinforcing chip of this joint sheet and its periphery.
6. contact panel according to claim 1, is characterized in that, this reinforcing chip does not directly contact this joint sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007518.3U CN203930718U (en) | 2014-01-06 | 2014-01-06 | Contact panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007518.3U CN203930718U (en) | 2014-01-06 | 2014-01-06 | Contact panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203930718U true CN203930718U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420007518.3U Expired - Fee Related CN203930718U (en) | 2014-01-06 | 2014-01-06 | Contact panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203930718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765481A (en) * | 2014-01-06 | 2015-07-08 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN112578934A (en) * | 2020-12-07 | 2021-03-30 | 昆山国显光电有限公司 | Touch panel and display panel |
-
2014
- 2014-01-06 CN CN201420007518.3U patent/CN203930718U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765481A (en) * | 2014-01-06 | 2015-07-08 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN104765481B (en) * | 2014-01-06 | 2019-05-28 | 宸鸿科技(厦门)有限公司 | Touch panel and preparation method thereof |
| CN112578934A (en) * | 2020-12-07 | 2021-03-30 | 昆山国显光电有限公司 | Touch panel and display panel |
| US11947765B2 (en) | 2020-12-07 | 2024-04-02 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Touch panel and display panel |
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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: 20141105 Termination date: 20220106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |