CN203338274U - Polarized light filter module and touch display screen - Google Patents
Polarized light filter module and touch display screen Download PDFInfo
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- CN203338274U CN203338274U CN2013201618996U CN201320161899U CN203338274U CN 203338274 U CN203338274 U CN 203338274U CN 2013201618996 U CN2013201618996 U CN 2013201618996U CN 201320161899 U CN201320161899 U CN 201320161899U CN 203338274 U CN203338274 U CN 203338274U
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Abstract
A polarized light filter module comprises an optical filter module and a polarizer module, wherein the optical filter module comprises a bearing substrate, a light shading matrix and colored resists distributed in the light shading matrix which comprises grid lines made of light shading materials, and the polarizer module comprises a polarizer substrate, an electric-conducting layer and a protection glue layer. The electric-conducting layer is arranged on the polarizer substrate and comprises a first electric-conducting pattern and a second electric-conducting pattern. The first electric-conducting pattern and the second electric-conducting pattern are arranged at intervals in the extending direction of the polarizer substrate to form an induction structure. The first electric-conducting pattern and the second electric-conducting pattern comprise electric-conducting grids formed by electric-conducting wires through crossed connection. Projections of the electric-conducting wires fall down on the grid lines of the light shading matrix. The protection glue layer is arranged on the electric-conducting layer in a coating mode. The polarized light filter module can achieve touch operation and a polarized light emitting function at the same time, when being used in a display screen, the polarized light filter module has the touch function, a touch screen does not need to be assembled, not only is the thickness of an electronic product lowered, but also cost is reduced, and the utility model further provides a touch display screen.
Description
Technical field
The utility model relates to touch-screen, particularly relates to a kind of polarisation optical filtering module and touch display screen.
Background technology
Touch-screen is a kind of inductive arrangement that receives the Touching controlling lamp input signal.Touch-screen has given information interaction brand-new looks, is extremely attractive brand-new information interaction equipment.The development of touch screen technology has caused the common concern of domestic and international information medium circle, has become the Chaoyang new high-tech industry that the photoelectricity industry is a dark horse.
At present, having the electronic product that touches Presentation Function includes display screen and is positioned at the touch-screen on display screen, yet, touch-screen as with display screen assembly independently, when for some, realizing the electronic product of man-machine interaction, all need to be ordered according to the size of aobvious screen, assembled again afterwards, the assembling of existing touch-screen and display screen mainly contains two kinds of modes, be that frame pastes and full laminating, it is by the laminating of the edge of touch-screen and display screen that frame pastes, and full laminating is by whole laminating of the upper surface of the lower surface of touch-screen and display screen.
Display screen is as the composite module of polaroid, optical filter, Liquid Crystal Module and TFT etc., its thickness is larger, simultaneously, touch-screen and display screen are member independently, when electronic product is assembled, not only need complicated packaging technology, also can again increase thickness and the weight of electronic product, moreover, many one packaging technologies, just mean and increased the bad probability of product, greatly increase the production cost of product.
The utility model content
Based on this, be necessary to provide a kind of touch display screen that is conducive to reduce the polarisation optical filtering module of electronic product thickness and production cost and uses this polarisation optical filtering module.
A kind of polarisation optical filtering module comprises:
The optical filter module, described optical filter module comprises carrying substrates, shading matrix and is scattered in the chromatic photoresist in shading matrix, described shading matrix comprises the ruling formed by light screening material; And
The polaroid module, described polaroid module comprises:
Polarizer substrate material;
Be arranged on the conductive layer on described polarizer substrate material, described conductive layer comprises the first conductive pattern and the second conductive pattern, described the first conductive pattern and the second conductive pattern space on the extension direction of described polarizer substrate material forms induction structure, described the first conductive pattern and the second conductive pattern comprise conductive grid, described conductive grid is formed by the conductive thread cross connection, and the projection on described shading matrix of described conductive thread drops on the ruling of described shading matrix; And
The protection glue-line, be coated on described conductive layer.
In embodiment, the material of described conductive thread is metal, carbon nano-tube, Graphene, organic conductive macromolecule or ITO therein.
In embodiment, the live width of conductive thread is not more than described ruling live width therein.
Therein in embodiment; described the first conductive pattern and the second conductive pattern are for obtaining by being attached to described polarizer substrate material surface metal plating layer etching, and described the first conductive pattern and the second conductive pattern are embedded at the side of described protection glue-line near described upper polaroid.
In embodiment, the described coat of metal comprises at least one metal in silver, copper, zinc, gold, nickel therein.
In embodiment, a side of each described the first conductive pattern is arranged with the second conductive pattern of at least two spaces, the described second conductive pattern mutually insulated of each the first conductive pattern both sides therein.
In embodiment, described the first conductive pattern and the second conductive pattern all are provided with lead-in wire therein, and described lead-in wire is network or solid linear.
Therein in embodiment, described conductive layer also comprises conducting bridge, described conducting bridge is located on described the first conductive pattern, and is electrically connected to two the second conductive patterns that are positioned at the first relative both sides of conductive pattern, between described conducting bridge and described the first conductive pattern, is formed with insulation course.
Therein in embodiment, described conducting bridge is formed by transparent conductive material, the two ends of described conducting bridge directly with two the second conductive patterns overlap joints that are positioned at described the first conductive pattern both sides, and each end of described electric piece bridge overlaps with at least two conductive threads in corresponding the second conductive pattern.
Therein in embodiment; described conducting bridge is embedded in described protection glue-line; described conducting bridge and described the first conductive pattern space on the thickness direction of described protection glue-line, the part between the described conducting bridge in described protection glue-line position and described the first conductive layer forms described insulation course.
Therein in embodiment, described conducting bridge is to form conductive grid by the conductive thread cross connection, the two ends of described conducting bridge are provided with the first conducting block and the second conducting block, and described the first conducting block and the second conducting block are electrically connected on respectively two the second conductive patterns of described the first conductive pattern both sides.
In embodiment, described the first conducting block is electrically connected at least two conductive threads of corresponding the second conductive pattern therein, and described the second conducting block is electrically connected at least two conductive threads of corresponding the second conductive pattern.
In embodiment, described protection glue-line is described optical filter module dorsad therein.
Therein in embodiment, described protection glue-line towards described optical filter module and be held on described polarisation substrate and described optical filtering module between.
A kind of touch display screen, comprise the TFT electrode, Liquid Crystal Module, public electrode and the polarisation optical filtering module as described as any one that stack gradually.
In embodiment, the protection glue-line of described polaroid module, the first conductive pattern and the first conductive pattern are located between described polarizer substrate material and described optical filter module therein.
In the touch display screen of above-mentioned polarisation optical filtering module and this polarisation optical filtering module of use, polarisation optical filtering module can realize touch control operation and outgoing polarized light function simultaneously, as an indispensable assembly in display screen, during for display screen, can directly make display screen there is touch controllable function, without assemble again touch-screen on display screen, not only be conducive to reduce the thickness of electronic product, also greatly saved material and assembly cost simultaneously.
The accompanying drawing explanation
The structural representation of the touch display screen that Fig. 1 is an embodiment;
The structural representation of the polarisation optical filtering module that Fig. 2 is an embodiment;
The structural representation that Fig. 3 is an embodiment polaroid module;
The structural representation of the conductive layer that Fig. 4 is an embodiment;
The structural representation of the conductive thread that Fig. 4 a is an embodiment;
The structural representation of the conductive thread that Fig. 4 b is another embodiment;
The structural representation of the conductive thread that Fig. 4 c is another embodiment;
The structural representation of the conductive thread that Fig. 4 d is another embodiment;
The preparation process schematic diagram of the conductive layer that Fig. 5 is an embodiment;
The structural representation of the polaroid module that Fig. 6 is another embodiment;
The structural representation of the conductive layer that Fig. 7 is another embodiment.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented much to be different from alternate manner described here, those skilled in the art can be in the situation that do similar improvement without prejudice to the utility model intension, so the utility model is not subject to the restriction of following public concrete enforcement.
It should be noted that, when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.
Unless otherwise defined, all technology that this paper is used are identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term used in instructions of the present utility model herein, just in order to describe the purpose of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
The utility model proposes polaroid module of being conducive to reduce electronic product thickness and production cost and preparation method thereof and the touch display screen that uses this polaroid.This polaroid module can realize touch operation and Presentation Function, thereby makes touch display screen have the touch Presentation Function.
Refer to Fig. 1, the touch display screen 100 of an embodiment, comprise the lower polaroid 10, TFT electrode 20, Liquid Crystal Module 30, public electrode 40, diaphragm 50 and the polarisation optical filtering module 200 that stack gradually.
Be appreciated that when using backlight as polarized light source, as the OLED polarized light source, without lower polaroid 10, only need polarisation optical filtering module 200 to get final product.Diaphragm 50 also can omit.
The lower polaroid 10 of the present embodiment, TFT electrode 20, Liquid Crystal Module 30, public electrode 40, diaphragm 50 structures and function can be identical with existing product, do not repeat them here.
But touch display screen 100 has tangible operation and polarized light function simultaneously, makes display screen have the touch Presentation Function.Display screen can be straight-down negative or the former LCDs of side following formula light.
Following emphasis is described polarisation optical filtering module 200.
Refer to Fig. 2, the polarisation optical filtering module 200 of an embodiment, comprise optical filter module 201 and polaroid module 202.
The polarizer substrate material 210 that polaroid module 202 is cascading, protection glue-line 220 and conductive layer 230.
Polarizer substrate material 210 is for converting incident light to polarized light.In the present embodiment, polarizer substrate material 210 is organic flexible parent metal, can be applied to volume to volume technique, is applicable to produce in enormous quantities.
Refer to Fig. 2 and 3, conductive layer 220 is arranged on polarizer substrate material 210.Conductive layer 220 comprises that the first conductive pattern 222 and the second conductive pattern 224, the first conductive patterns 222 and the second conductive pattern 224 spaces form induction structure.
Refer to Fig. 4, the first conductive pattern 222 of conductive layer 220 and the second conductive pattern 224 can the individual layer multipoint configuration conductive pattern, it is the second conductive pattern 224 that a side of each the first conductive pattern 222 is arranged with at least two spaces, be provided with insulation layer 37 between the first conductive pattern 222 and the second conductive pattern 224, the second conductive pattern 224 mutually insulateds of each the first conductive pattern 222 both sides.Being equipped with the lead-in wire 35 at guiding protection glue-line edge on the first conductive pattern 222 and the second conductive pattern 224, going between 35 can be solid wire, can be also the mesh lines that grid arrangement forms.
Protection glue-line 230 arranges and can be coated on conductive layer 220 by coating method, and the hardness of protection glue-line 230 is little, is conducive to figure processing.
The first conductive pattern 222 and the second conductive pattern 224 can be for being respectively conductive grid, and conductive grid is formed by conductive thread 34 cross connections, and the basic grid shape of conductive thread 34 can be also random grid for regular grid.The live width of conductive thread 34.Can be 500nm～5 μ m, conductive thread 34 can be by carrying out the imprint acquisition on conductive layer 220, and conductive material can be metal, carbon nano-tube, and Graphene, organic conductive macromolecule and ITO etc., be preferably metal (as nanometer silver paste).
The conductive thread 34 of conductive grid can with optical filter module 60 in the shading matrix of optical filter 64 in the ruling misalignment, also can aim at.During ruling misalignment in conductive thread 34 and shading matrix, for guaranteeing the light transmission of optical filter module 60, and then the colour rendering of assurance display screen, the live width of the conductive thread 34 of conductive grid is in 500nm～5 μ m scopes, so that conductive grid is visually transparent.
In one embodiment, conductive thread 34 in the first conductive pattern 222 and the second conductive pattern 224 is over against shading resin or printing ink in the optical filter module, be conductive thread 34 shading resin or printing ink projection in the plane just all drop on shading resin or printing ink, conductive thread 34 is blocked by shading resin or printing ink, can not affect like this light transmission rate of display screen, and the thickness of conductive thread 34 requires also needn't to have required in visually-clear, as long as the thickness of conductive thread 34 is less than the thickness of shading resin or printing ink frame line.
As shown in Fig. 4 a, the conductive grid of the first conductive pattern 222 and the second conductive pattern 224 can for rectangle, and a grid cell of each conductive grid is over against a filter unit grid on light shield layer.
As shown in Figure 4 b, the first conductive pattern 222 and the second conductive pattern 224 can be also that a grid cell of each conductive grid is over against a plurality of filter unit grids on light shield layer.
Wherein, as shown in Figure 4 b, the conductive thread 34 of conductive grid can be straight line.As shown in Fig. 4 c and 4d, the conductive thread 34 of conductive grid can be also curve, and the grid cell of conductive grid can be random figure, as long as conductive thread is blocked by shading resin or printing ink.Equally, a grid cell that also can each conductive grid is over against a plurality of filter unit grids on light shield layer.
The structure of conductive layer 220 can be for forming arbitrarily the structure of touch sensible.
Refer to Fig. 5, when conductive layer 220 is the individual layer multipoint configuration, the first conductive pattern 222 of stamping structure, the second conductive pattern 224 manufacturing process can be as follows:
(1) provide polarizer substrate material 210;
(2) prepare conductive layer 220 on a surface of polarizer substrate material 210, electricity layer 220 comprises the first conductive pattern 222 and the second conductive pattern 224.
In the present embodiment, at polarizer substrate material 210 plated surface last layer metal levels 212, then glue coating, then form the first conductive pattern 222 and the second conductive pattern 224 first conductive patterns 222 and the second conductive pattern 224 spaces by etching and form the conductive layer 220 with induction structure.
(3) coating adhesive again on conductive layer 220, form protection glue-line 230.Protection glue-line 230 covers conductive layer 220 fully.In the present embodiment, preferably use UV glue.
The first conductive pattern 222 and the second conductive pattern 224 that by coated metal, form equally can be for the structures of putting up a bridge.
Refer to Fig. 6 and Fig. 7, in another embodiment, conductive layer 220 can be also the bridging structure.Conductive layer 220 can also comprise conducting bridge 226, conducting bridge 226 is located on the first conductive pattern 230, be formed with insulation course 228 between conducting bridge 226 and the first conductive pattern 222, conducting bridge 226 is electrically connected on respectively two the second conductive patterns 224 of the first conductive pattern 222 both sides.In the present embodiment, conducting bridge 226 is embedded in protection glue-line 230, and the insulation course 228 between conducting bridge 226 and the first conductive pattern 222 is glue-line.
Refer to Fig. 6, conducting bridge 226 can be transparent conductive material, is conducive to improve the transmittance of polaroid module 200.In the present embodiment, conducting bridge 226 can form mesh lines by conductive thread 34 cross connections.Further, the first conducting block 26 and the second conducting block 26 ' can be set respectively at the two ends of conducting bridge 226, because the surface area of the first conducting block 26 and the second conducting block 26 ' is greater than conducting bridge 226, larger with the second conductive pattern 224 surface of contact, the first conducting block 26 can be electrically connected at least two conductive threads 34 of corresponding the second conductive pattern 224, the second conducting block 26 ' is electrically connected at least two conductive threads of corresponding the second conductive pattern 224, to guarantee electrically the validity of overlap joint (if a broken string wherein, but other still conducting).
Conducting bridge 226 also can be for forming by impression, grid conducting bridge 226 that can disposable impression arch, the mode that also can be first with photolithographic exposure, obtains consent first forms the consent of conducting block, impression forms the lattice portion groove again, forms the conducting bridge 226 with network and conducting block by etching.
The utlity model has following advantage:
(1) the polarisation optical filtering module in the utility model can realize touch control operation and outgoing polarized light function simultaneously, as an indispensable assembly in display screen, during for display screen, can directly make display screen there is touch controllable function, without assemble again a touch-screen on display screen, not only be conducive to reduce the thickness of electronic product, also greatly saved material and assembly cost simultaneously.
(2) use grid molding touch control conductive pattern in the utility model, can reach visually-clear by width and the density of control mesh line, the material that conductive pattern is selected only expands all suitable conductive materials to transparent material by tradition, when conductive pattern is selected metal material, can reduce greatly resistance to reduce the energy consumption of touch-screen.
(3) conductive pattern is by graphical impression shape one-shot forming grid, disposable the turning of technique of graphical etching (film forming-exposure-development-etching) sowed the group impressing mould, every a slice conductive pattern all can an imprinting moulding, mesh shape and pattern one-shot forming, without all graphical etchings of every a slice conductive pattern, greatly simplified manufacturing process, in addition, after graphical impression, be targetedly embossed grooves to be carried out to the filled conductive material, rather than whole of base material forms etching again, can save a large amount of conductive materials like this, particularly using more expensive conduction material, during as ITO, cost savings are quite obvious.
(4) contact conductor in conductive pattern is network, carry out blade coating while being convenient to the filled conductive material, conductive material more easily is retained wherein and is not blown off, simultaneously, for nanometer silver paste, when sintering, can not produce agglomeration effect and produce the ping-pong ball scattered and cause the second contact conductor fracture.
(5) conductive thread shading resin or printing ink projection in the plane just all drop on shading resin or printing ink, conductive thread is blocked by shading resin or printing ink, can not affect like this light transmission rate of display screen, the thickness of knot conductive thread requires also needn't require in visually-clear, as long as the thickness of knot conductive thread is less than the thickness of shading resin or printing ink frame line, can greatly reduce the technological requirement of conductive grid moulding, to reduce production costs.
(6) polarizer substrate material in the utility model is organic flexible parent metal, is applied to volume to volume technique, is applicable to produce in enormous quantities.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (14)
1. a polarisation optical filtering module, is characterized in that, comprising:
The optical filter module, described optical filter module comprises carrying substrates, shading matrix and is scattered in the chromatic photoresist in shading matrix, described shading matrix comprises the ruling formed by light screening material; And
The polaroid module, described polaroid module comprises:
Polarizer substrate material;
Be arranged on the conductive layer on described polarizer substrate material, described conductive layer comprises the first conductive pattern and the second conductive pattern, described the first conductive pattern and the second conductive pattern space on the extension direction of described polarizer substrate material forms induction structure, described the first conductive pattern and the second conductive pattern comprise conductive grid, described conductive grid is formed by the conductive thread cross connection, and the projection on described shading matrix of described conductive thread drops on the ruling of described shading matrix; And
The protection glue-line, be coated on described conductive layer.
2. polarisation optical filtering module according to claim 1, is characterized in that, the live width of conductive thread is not more than described ruling live width.
3. polarisation optical filtering module according to claim 1; it is characterized in that; described the first conductive pattern and the second conductive pattern are for obtaining by being attached to described polarizer substrate material surface metal plating layer etching, and described the first conductive pattern and the second conductive pattern are embedded at the side of described protection glue-line near described polarizer substrate material.
4. polarisation optical filtering module according to claim 1, is characterized in that, a side of each described the first conductive pattern is arranged with the second conductive pattern of at least two spaces, the described second conductive pattern mutually insulated of each the first conductive pattern both sides.
5. polarisation optical filtering module according to claim 1, is characterized in that, described the first conductive pattern and the second conductive pattern all are provided with lead-in wire, and described lead-in wire is network or solid linear.
6. polarisation optical filtering module according to claim 1, it is characterized in that, described conductive layer also comprises conducting bridge, described conducting bridge is located on described the first conductive pattern, and be electrically connected to two the second conductive patterns that are positioned at the first relative both sides of conductive pattern, between described conducting bridge and described the first conductive pattern, be formed with insulation course.
7. polarisation optical filtering module according to claim 6, it is characterized in that, described conducting bridge is formed by transparent conductive material, the two ends of described conducting bridge directly with two the second conductive patterns overlap joints that are positioned at described the first conductive pattern both sides, and each end of described conducting bridge overlaps with at least two conductive threads in corresponding the second conductive pattern.
8. polarisation optical filtering module according to claim 6; it is characterized in that; described conducting bridge is embedded in described protection glue-line; described conducting bridge and described the first conductive pattern space on the thickness direction of described protection glue-line, the part between the described conducting bridge in described protection glue-line position and described the first conductive layer forms described insulation course.
9. according to the described polarisation optical filtering of claim 6 to 8 any one module, it is characterized in that, described conducting bridge is to form conductive grid by the conductive thread cross connection, the two ends of described conducting bridge are provided with the first conducting block and the second conducting block, and described the first conducting block and the second conducting block are electrically connected on respectively two the second conductive patterns of described the first conductive pattern both sides.
10. polarisation optical filtering module according to claim 9, it is characterized in that, described the first conducting block is electrically connected at least two conductive threads of corresponding the second conductive pattern, and described the second conducting block is electrically connected at least two conductive threads of corresponding the second conductive pattern.
11. polarisation optical filtering module according to claim 1 is characterized in that described protection glue-line is described optical filter module dorsad.
12. polarisation optical filtering module according to claim 1, is characterized in that, described protection glue-line towards described optical filter module and be held on described polarisation substrate and described optical filtering module between.
13. a touch display screen, is characterized in that, comprises that the TFT electrode, Liquid Crystal Module, the public electrode that stack gradually reach as the described polarisation optical filtering of any one in claim 1-12 module.
14. touch display screen according to claim 13, is characterized in that, the protection glue-line of described polaroid module, the first conductive pattern and the first conductive pattern are located between described polarizer substrate material and described optical filter module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201618996U CN203338274U (en) | 2013-03-30 | 2013-03-30 | Polarized light filter module and touch display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201618996U CN203338274U (en) | 2013-03-30 | 2013-03-30 | Polarized light filter module and touch display screen |
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| CN203338274U true CN203338274U (en) | 2013-12-11 |
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| CN2013201618996U Expired - Fee Related CN203338274U (en) | 2013-03-30 | 2013-03-30 | Polarized light filter module and touch display screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425324A (en) * | 2013-03-30 | 2013-12-04 | 南昌欧菲光显示技术有限公司 | Light polarization and filtration module and touch display screen |
| CN105700056A (en) * | 2014-12-10 | 2016-06-22 | 三星显示有限公司 | Polarizing plate, TFT substrate including the polarizing plate, and method of manufacturing the polarizing plate |
-
2013
- 2013-03-30 CN CN2013201618996U patent/CN203338274U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425324A (en) * | 2013-03-30 | 2013-12-04 | 南昌欧菲光显示技术有限公司 | Light polarization and filtration module and touch display screen |
| CN103425324B (en) * | 2013-03-30 | 2018-01-12 | 南昌欧菲光科技有限公司 | Polarisation filtration module and touch display screen |
| CN105700056A (en) * | 2014-12-10 | 2016-06-22 | 三星显示有限公司 | Polarizing plate, TFT substrate including the polarizing plate, and method of manufacturing the polarizing plate |
| CN105700056B (en) * | 2014-12-10 | 2019-12-13 | 三星显示有限公司 | Polarizing plate, TFT substrate including the same, and method of manufacturing the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170630 Address after: 330000 Jiangxi city of Nanchang Province Economic and Technological Development Zone HUANGJIAHU Road Patentee after: Nanchang OFilm Tech. Co.,Ltd. Address before: North to the East, 330013 in Jiangxi province Nanchang city Nanchang economic and technological development zones clove road Longtan ditch Patentee before: Nanchang Ofilm Display Tech Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20190330 |