CN103677422B - Touch panel - Google Patents
Touch panel Download PDFInfo
- Publication number
- CN103677422B CN103677422B CN201310714819.XA CN201310714819A CN103677422B CN 103677422 B CN103677422 B CN 103677422B CN 201310714819 A CN201310714819 A CN 201310714819A CN 103677422 B CN103677422 B CN 103677422B
- Authority
- CN
- China
- Prior art keywords
- layer
- decorative layer
- opening
- transparency carrier
- contact panel
- 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
- 238000007639 printing Methods 0.000 claims description 9
- 238000005034 decoration Methods 0.000 abstract description 11
- 239000000758 substrate Substances 0.000 abstract description 11
- 230000002093 peripheral effect Effects 0.000 abstract 4
- 239000011521 glass Substances 0.000 description 15
- 239000011159 matrix material Substances 0.000 description 15
- 230000012447 hatching Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The invention relates to a touch panel which comprises a transparent substrate, a first decoration layer, a shading layer and a second decoration layer. The transparent substrate is provided with a first surface, a second surface, a touch area and a peripheral area, wherein the first surface and the second surface are opposite to each other, and the peripheral area is located beside the touch area. The first decoration layer is located in the peripheral area and arranged on the first surface, the first decoration layer is provided with a first inner side face and a first outer side face which are opposite, and a first distance is formed between the first outer side face and the edge of the first surface. The shading layer is arranged on the second surface of the transparent substrate and is located in the range of the orthographic projection of the first decoration layer on the second surface. The shading layer is provided with a second outer side surface and a second inner side surface which are opposite. The second decorative layer is located in the peripheral area and arranged on the second surface. The second decorative layer comprises a first part and a second part, wherein the first part is connected with the second outer side face, and the second part is connected with the second inner side face.
Description
Technical field
The invention relates to a kind of contact panel, in particular to a kind of contact panel of slimming.
Background technology
Adopt two panels glass structure contact panel based on glass baseplate for the tradition more, that is, added again by a piece of touch-control glass
Made by upper a piece of protective glass.At present, for catering to mobile device thin design trend, develop a kind of one chip (One
Glass solution, OGS) contact panel, wherein one-chip type touch panel by pixel control layer (touch sensor) with protect
Shield glass (cover glass) combines, and makes the structure of contact panel be simplified to the form of a piece of glass substrate.So, due to touching
Control panel has slim and light-weighted advantage and deducts the sensing impedance of a surface glass, and the light transmittance of contact panel can be substantially improved
And touch-control sensitivity.
The processing procedure of one-chip type touch panel forms a black matrix" on the glass substrate with gold-tinted processing procedure（black
matrix,BM）To cover the conductor layer being arranged on contact panel.Additionally, also can further set on the frame of contact panel
Put a decorating film（decoration film）.By other pigment that adulterate in decorating film to form required color and pattern, and
The edge of black matrix" and glass substrate can be covered, to increase change and the aesthetic measure of the overall outward appearance of contact panel.
When producing, decorating film must be considered and be attached at precision during glass substrate, so in design, decorating film and glass
Spacing can be reserved, to avoid decorating film to protrude from touch surface because attaching precision is not good between substrate or the edge of black matrix"
Plate.However, reserved spacing but can lead to glass substrate edge or black matrix" part to be exposed to outside decorating film, cause contact panel
The not good problem of overall appearance.Additionally, black matrix" can form opening with corresponding function key or camera, and decorating film need to also need
It is correspondingly arranged opening.It is equally based on the problem of decorating film attaching precision, in order to avoid decorating film covers the opening of black matrix", dress
The opening size of decorations film would generally be designed to the opening more than black matrix", but this also results in black matrix" part and is exposed to dress
Problem outside decorations film.
Content of the invention
The invention provides a kind of contact panel, glass substrate side cannot be completely covered to solve decorating film in prior art
Problem caused by edge or black matrix".
According to one embodiment of the invention, there is disclosed a kind of contact panel and include transparency carrier, the first decorative layer, light shield layer
And second decorative layer.Transparency carrier has relative first surface and second surface, and transparency carrier has Touch Zone and position
In the other Zhou Bianqu in Touch Zone.First decorative layer is located at the Zhou Bianqu of transparency carrier, and is arranged at the first surface of transparency carrier
On, the wherein first decorative layer has the first relative medial surface and the first lateral surface, the first medial surface towards Touch Zone, outside first
There is between side and the edge of first surface the first spacing.Light shield layer is arranged on the second surface of transparency carrier, and is located at
In the range of second surface, light shield layer has the second relative lateral surface and the second medial surface for first decorative layer orthographic projection, the
Two medial surfaces are towards Touch Zone.Second decorative layer is located at the Zhou Bianqu of transparency carrier, and is arranged at the second surface of transparency carrier
On, the second decorative layer includes Part I and Part II, and Part I connects the second lateral surface of light shield layer, and Part II is even
Connect the second medial surface of light shield layer.
In an embodiment of the present invention, the first lateral surface of the first decorative layer is in orthographic projection and the light shield layer of second surface
There is between second lateral surface the second spacing.
In an embodiment of the present invention, the edge of the justified margin transparency carrier of the Part I of the second decorative layer.
In an embodiment of the present invention, the first decorative layer is identical with the color of the second decorative layer.
In an embodiment of the present invention, the second decorative layer is printing ink layer.
In an embodiment of the present invention, the first decorative layer has the first opening, and light shield layer has the of corresponding first opening
Two openings, the size being smaller in size than the second opening of the first opening, the second decorative layer further includes Part III, and Part III is located at
Second in opening and is connected to the side wall of the second opening, and Part III has the 3rd opening of corresponding first opening, and the 3rd opens
The size being smaller in size than the first opening of mouth.
In an embodiment of the present invention, the Part I of the second decorative layer and Part II are printing ink layer, the second dress
The Part III of decorations layer be stick in second surface paste film.
In an embodiment of the present invention, the Part I of the second decorative layer, Part II and Part III are printing-ink
Layer.
In an embodiment of the present invention, contact panel also comprises line layer and is formed on light shield layer.
In an embodiment of the present invention, around Touch Zone, light shield layer, the first decorative layer and the second decorative layer also enclose Zhou Bianqu
Around Touch Zone.
The contact panel of the embodiment of the present invention can cover week effectively by the setting of the first decorative layer and the second decorative layer
The transparency carrier in border area and light shield layer are so that the transparency carrier of Zhou Bianqu and light shield layer will not be exposed to the first decorative layer and second
Outside decorative layer, thereby improve the overall product texture of contact panel and visual effect.
Brief description
It is that the narration of the present invention and other purposes, feature, advantage and embodiment can be become apparent, be described with reference to the drawings
As follows：
Fig. 1 depicts a kind of upper schematic diagram of the contact panel according to one embodiment of the invention.
Fig. 2A depicts the generalized section of the hatching A-A ' along Fig. 1.
Fig. 2 B depicts another embodiment of the generalized section of the hatching A-A ' along Fig. 1.
Fig. 3 A depicts the generalized section of the hatching B-B ' along Fig. 1.
Fig. 3 B depicts another embodiment of the generalized section of the hatching B-B ' along Fig. 1.
Symbol description
100：Contact panel
110：Transparency carrier
112a：First surface
112b：Second surface
114a：Touch Zone
114b：Zhou Bianqu
120：First decorative layer
120a：First opening
122：First medial surface
124：First lateral surface
130：Light shield layer
130a：Second opening
131：Side wall
132：Second lateral surface
134：Second medial surface
140：Second decorative layer
142：Part I
142’：Part I
143：Lateral surface
144：Part II
144’：Part II
146：Part III
146’：Part III
146a：3rd opening
150：Line layer
d1：First spacing
d2：Second spacing
d3：3rd spacing
A-A’：Hatching
B-B’：Hatching
Specific embodiment
Refer to Fig. 1 and Fig. 2A, Fig. 1 depict a kind of contact panel 100 according to one embodiment of the invention on depending on showing
It is intended to, Fig. 2A is the generalized section of the hatching A-A ' along Fig. 1.As shown in Fig. 1 and Fig. 2A, a kind of contact panel 100 includes
Transparency carrier 110, the first decorative layer 120, light shield layer 130 and the second decorative layer 140.Transparency carrier 110 has relative first
Surface 112a and second surface 112b, and the periphery that transparency carrier 110 has Touch Zone 114a and is located at Touch Zone 114a side
Area 114b.In the present embodiment, Zhou Bianqu 114b is around Touch Zone 114a, light shield layer 130, the first decorative layer 120 and the second dress
Decorations layer 140 is arranged at around Touch Zone 114a on Zhou Bianqu 114b, but is not limited.In other embodiments, Zhou Bianqu
May also set up at least one side in Touch Zone, and light shield layer 130, the first decorative layer 120 and the second decorative layer 140 then corresponding week
The position setting of border area 114b.In addition, transparency carrier 110 can be made up of transparent materials such as glass or plastic cement, but not as
Limit.
The contact panel 100 of the present embodiment can be with display device（Not shown）Mutually stack, to form touch control display apparatus
（For example：Smartphone, panel computer ... etc.）.Touch-control circuit can be set in the Touch Zone 114a of transparency carrier 110 further
Unit（Not shown）, use the touch of sensing user.That is, user can be touched in the 114a of Touch Zone
Control, uses operation touch control display apparatus.It should be noted that, in the present embodiment, Zhou Bianqu 114b is the first decorative layer 120, hides
Region set by photosphere 130 and the second decorative layer 140, and touch-control circuit unit is likely to be arranged at Zhou Bianqu 114b.
Light shield layer 130 is arranged on the second surface 112b of transparency carrier 110, and light shield layer 130 has outside relative second
Side 132 and the second medial surface 134, the second medial surface 134 is towards Touch Zone 114a.In the present embodiment, light shield layer 130 can be
One black matrix"（black matrix,BM）, but be not limited.This black matrix" may extend in the 114a of Touch Zone, that is,
Black matrix" can be formed at Touch Zone 114a and Zhou Bianqu 114b, and the part positioned at Zhou Bianqu 114b of wherein black matrix" is
Light shield layer 130.Additionally, contact panel 100 also can comprise a line layer 150 being formed on light shield layer 130, using as contact panel
100 transmission electric energy or the perimeter circuit of signal.This line layer 150 is for example electrically connected to the touch-control circuit in the 114a of Touch Zone
Unit, and the touch-control circuit unit in line layer 150 and Touch Zone 114a can be formed in same processing procedure simultaneously.In addition, shading
The setting of layer 130, can cover line layer 150, effectively to avoid line layer 150 to be regarded in outward appearance.It should be noted that although figure
In only line layer 150 is represented with individual layer circuit, in fact, line layer 150 can be sandwich construction, because this is affiliated technology neck
Domain has the structure known to usually intellectual, and here does not describe in detail.
First decorative layer 120 is located at the Zhou Bianqu 114b of transparency carrier 110, and is arranged at the first table of transparency carrier 110
On the 112a of face, the wherein first decorative layer 120 has the first relative medial surface 122 and the first lateral surface 124, the first medial surface
122 towards Touch Zone 114a.First decorative layer 120 for example, pastes film.The first decorative layer 120 must be considered in design be attached at
Precision during transparency carrier 110, therefore the first lateral surface 124 of the first decorative layer 120 and the first surface 112a of transparency carrier 110
Edge between can reserve the first spacing d1, to avoid the first decorative layer 120 to protrude from contact panel because attaching precision is not good
100.In the present embodiment, light shield layer 130 is for example located at the first decorative layer 120 orthographic projection in the range of second surface 112b,
That is, the first decorative layer 120 can fully cover light shield layer 130.In addition, the first lateral surface 124 of the first decorative layer 120
For example have second between the orthographic projection of the second surface 112b of transparency carrier 110 and the second lateral surface 132 of light shield layer 130
Spacing d2.The orthographic projection of second surface 112b in transparency carrier 110 for first medial surface 122 of the first decorative layer 120 and shading
Between second medial surface 134 of layer 130, for example there is the 3rd spacing d3.
On the other hand, the second decorative layer 140 is located at the Zhou Bianqu 114b of transparency carrier 110, and is arranged at transparency carrier 110
Second surface 112b on.Second decorative layer 140 includes Part I 142 and Part II 144, and Part I 142 connects screening
Second lateral surface 132 of photosphere 130, Part II 144 connects the second medial surface 134 of light shield layer 130.Although Fig. 2A depicts
Part I 142 and the edge of all adjacent light shield layer 130 of Part II 144, referring again to Fig. 2 B, it illustrates the section along Fig. 1
Another embodiment of the generalized section of line A-A '.In fig. 2b, Part I 142 ' and Part II 144 ' are extensible overlapped
In light shield layer 130 away from transparency carrier 110 surface, further also may extend away overlapped part line layer 150 away from transparent
The surface of substrate 110, but be not limited.
Referring once again to Fig. 2A, the lateral surface 143 of the Part I 142 of the second decorative layer 140 is compared to the first decorative layer
120 the first lateral surface 124, e.g. closer to the edge of transparency carrier 110, thereby can reduce transparency carrier 110 in Zhou Bianqu
The area that the edge of 114b exposes, increases the appearance tactile impression of contact panel 100.The Part I 142 of the second decorative layer 140 and
Two parts 144 can be printing ink layer, but is not limited.Because the printing precision of existing printing-ink technology is good, institute
With the edge of the Part I 142 of the second decorative layer 140 can closely transparency carrier 110 edge, or even the transparent base that aligns
The edge of plate 110.
In general, light shield layer 130 is usually black so that the color that the Zhou Bianqu 114b of contact panel 100 presents is
Black.In order that Zhou Bianqu 114b can assume other colors, the present embodiment is by first dress different from the color of light shield layer 130
Adorn layer 120 to cover light shield layer 130, and to improve the first decorative layer 120 by the second decorative layer 140 and cannot precisely cover periphery
The problem at area 114b edge.In the present embodiment, the first decorative layer 120 is for example identical with the color of the second decorative layer 140, so that
Zhou Bianqu 114b can assume identical color.Certainly, if in order to meet other design requirements, allow Zhou Bianqu 114b color more
Polynary, the first decorative layer 120 also can be different from the color of the second decorative layer 140.
Fig. 3 A illustrates the generalized section of the hatching B-B ' along Fig. 1.Referring to Fig. 1 and Fig. 3 A, due to touch surface
The Zhou Bianqu 114b of plate 100 may be provided with one or more functions key（Function key or can be a camera）, described function key
（Function key or can be a camera）E.g. present by arranging opening in light shield layer 130, above-mentioned be arranged at Zhou Bianqu
The touch-control circuit unit of 114b gets final product corresponding opening and arranges, using as touch controllable function key.Certainly, function key can also be setting
Physical button in opening.The shape of opening can be the shape for illustrating specific function, and the first decorative layer 120 also corresponds to and sets
Put opening.For example, the first decorative layer 120 has the first opening 120a, and light shield layer 130 has corresponding first opening 120a's
The size of the second opening 130a, this first opening 120a is e.g. less than the size of the second opening 130a.Additionally, the second decorative layer
140 further include Part III 146, and Part III 146 is located in the second opening 130a and is connected to the side wall of the second opening 130a
131, Part III 146 has the 3rd opening 146a of corresponding first opening 120a, and the 3rd opening 146a is smaller in size than first
The size of opening 120a.The shape of the 3rd opening 146a is function key（Function key or can be a camera）Shape.At this
In embodiment, the 3rd opening 146a due to the Part III 146 by the second decorative layer 140 to determine function key（Function key
Or can be a camera）Shape, so the size of the first opening 120a of the first decorative layer 120 may be designed to less than light shield layer
The size of 130 the second opening 130a, exposes the problem of light shield layer 130 with the first opening 120a avoiding the first decorative layer 120.
In addition, the Part I 142 of the second decorative layer 140, Part II 144 are for example all printing ink layer with Part III 146, but
It is not limited.For example, in another embodiment, the Part I 142 of the second decorative layer 140 can with Part II 144
For printing ink layer, the Part III 146 of the second decorative layer 140 be stick in second surface 112b paste film.Additionally, please join
According to Fig. 3 B, it depicts another embodiment of the generalized section of the hatching B-B ' along Fig. 1.In figure 3b, Part I
142 ', Part II 144 ' and Part III 146 ' may extend away overlapped in light shield layer 130 away from transparency carrier 110 surface,
Further also may extend away the surface away from transparency carrier 110 of overlapped part line layer 150, but be not limited.
From the embodiments of the present invention, the present invention is applied to have advantages below.Contact panel can be by the first decoration
The setting of layer and the second decorative layer effectively cover the transparency carrier of Zhou Bianqu and light shield layer so that the transparency carrier of Zhou Bianqu and
Light shield layer will not be exposed to outside the first decorative layer and the second decorative layer, thereby improve the overall product texture of contact panel and regard
Feel effect.In addition, in place of setting function key or camera, there will not be the problem that light shield layer exposes.
Although the present invention is disclosed as above with embodiment, so it is not limited to the present invention, any is familiar with this technology
Field person, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations, the protection model of the therefore present invention
Enclose to work as to be defined by tbe claims and be defined.
Claims (10)
1. a kind of contact panel, including：
One transparency carrier, has a relative first surface and a second surface, and this transparency carrier have a Touch Zone and
Positioned at one week other border area of this Touch Zone；
One first decorative layer, positioned at this Zhou Bianqu of this transparency carrier, and is arranged on this first surface of this transparency carrier, its
In this first decorative layer there is one first relative medial surface and one first lateral surface, this first medial surface towards this Touch Zone,
There is between this first lateral surface and edge of this first surface one first spacing；
One light shield layer, is arranged on this second surface of this transparency carrier, and be located at this first decorative layer orthographic projection in this second
In the range of surface, this light shield layer has one second relative lateral surface and one second medial surface, and this second medial surface is towards this
Touch Zone；And
One second decorative layer, positioned at this Zhou Bianqu of this transparency carrier, and is arranged on this second surface of this transparency carrier, should
Second decorative layer includes a Part I and a Part II, and this Part I connects this second lateral surface of this light shield layer, should
Part II connects this second medial surface of this light shield layer；
Wherein, the lateral surface of this Part I of this second decorative layer is closer to the edge of this transparency carrier.
2. contact panel as claimed in claim 1 it is characterised in that this first decorative layer this first lateral surface in this second
Between this second lateral surface of the orthographic projection on surface and this light shield layer, there is one second spacing.
3. contact panel as claimed in claim 1 is it is characterised in that the justified margin of this Part I of this second decorative layer
The edge of this transparency carrier.
4. contact panel as claimed in claim 1 is it is characterised in that the color phase of this first decorative layer and this second decorative layer
With.
5. contact panel as claimed in claim 1 is it is characterised in that this second decorative layer is printing ink layer.
6. contact panel as claimed in claim 1 is it is characterised in that this first decorative layer has one first opening, this shading
Layer have a pair should the first opening the second opening, the size being smaller in size than this second opening of this first opening, this second
Decorative layer also includes a Part III, and this Part III is located in this second opening and is connected to the side wall of this second opening, should
Part III have a pair should the first opening the 3rd opening, the size being smaller in size than this first opening of the 3rd opening.
7. contact panel as claimed in claim 6 it is characterised in that this Part I of this second decorative layer with this second
Be divided into printing ink layer, this Part III of this second decorative layer be stick in this second surface paste film.
8. contact panel as claimed in claim 6 it is characterised in that this Part I of this second decorative layer, this second
Dividing with this Part III is printing ink layer.
9. contact panel as claimed in claim 1 is formed on this light shield layer it is characterised in that also comprising a line layer.
10. contact panel as claimed in claim 1 is it is characterised in that this Zhou Bianqu is around this Touch Zone, this light shield layer, should
First decorative layer and this second decorative layer are also around this Touch Zone.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102139585 | 2013-10-31 | ||
| TW102139585A TWI494821B (en) | 2013-10-31 | 2013-10-31 | Touch panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103677422A CN103677422A (en) | 2014-03-26 |
| CN103677422B true CN103677422B (en) | 2017-02-08 |
Family
ID=50315196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310714819.XA Expired - Fee Related CN103677422B (en) | 2013-10-31 | 2013-12-20 | Touch panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103677422B (en) |
| TW (1) | TWI494821B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207785A (en) * | 2010-03-30 | 2011-10-05 | 胜华科技股份有限公司 | Touch control panel |
| CN102591503A (en) * | 2011-01-13 | 2012-07-18 | 东莞万士达液晶显示器有限公司 | Touch panel |
| CN202422064U (en) * | 2011-12-29 | 2012-09-05 | 宸鸿科技(厦门)有限公司 | Touch control device |
| CN203217510U (en) * | 2013-01-07 | 2013-09-25 | 华为终端有限公司 | Touch screen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI381953B (en) * | 2008-09-26 | 2013-01-11 | Fih Hong Kong Ltd | Decorative film and housing using the same |
| JP5244938B2 (en) * | 2011-03-29 | 2013-07-24 | アルプス電気株式会社 | Input device and manufacturing method thereof |
| TW201327312A (en) * | 2011-12-19 | 2013-07-01 | Wintek Corp | Touch panel having electrostatic protecting structure |
| CN103576949B (en) * | 2012-07-24 | 2017-02-15 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN103885578B (en) * | 2012-12-20 | 2017-04-05 | 宸正光电（厦门）有限公司 | Contact panel and its manufacture method |
-
2013
- 2013-10-31 TW TW102139585A patent/TWI494821B/en not_active IP Right Cessation
- 2013-12-20 CN CN201310714819.XA patent/CN103677422B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207785A (en) * | 2010-03-30 | 2011-10-05 | 胜华科技股份有限公司 | Touch control panel |
| CN102591503A (en) * | 2011-01-13 | 2012-07-18 | 东莞万士达液晶显示器有限公司 | Touch panel |
| CN202422064U (en) * | 2011-12-29 | 2012-09-05 | 宸鸿科技(厦门)有限公司 | Touch control device |
| CN203217510U (en) * | 2013-01-07 | 2013-09-25 | 华为终端有限公司 | Touch screen |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI494821B (en) | 2015-08-01 |
| CN103677422A (en) | 2014-03-26 |
| TW201516796A (en) | 2015-05-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20170208 Termination date: 20201220 |