CN102981661A - Touch panel - Google Patents
Touch panel Download PDFInfo
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- CN102981661A CN102981661A CN201110263076XA CN201110263076A CN102981661A CN 102981661 A CN102981661 A CN 102981661A CN 201110263076X A CN201110263076X A CN 201110263076XA CN 201110263076 A CN201110263076 A CN 201110263076A CN 102981661 A CN102981661 A CN 102981661A
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Abstract
The invention discloses a touch panel which comprises a base material, a plurality of sensing electrodes and a decoration layer, wherein the base material is provided with a touch sensing area and a decoration area encircling the touch sensing area, and a part of the decoration area is a translucent area. The plurality of sensing electrodes are configured on the touch sensing area and are arranged alternately. The decoration layer is configured on the decoration area. A reticular pattern is formed on the decoration layer and in the translucent area. The reticular pattern is provided with a plurality of light-proof lattice points, and the penetration rate of light can be adjusted by adjusting the percentage of the area of the plurality of light-proof lattice points to the translucent area. In another embodiment, the reticular pattern is provided with a plurality of euphotic lattice points, and the penetration rate of light can be adjusted by adjusting the percentage of the area of the plurality of euphotic lattice points to the translucent area.
Description
Technical field
The present invention relates to a kind of contact panel, and particularly relate to and a kind ofly utilize net-like pattern in the semi-transparent zone to reach semi-transparent visual effect or the contact panel of layer effect gradually.
Background technology
Since the contact panel technical development, contact panel has occupied high city and has accounted for rate in consumption electronic product.See the touch-control display panel that is integrated with touch-control and Presentation Function in the existing market, can be used on the consumption electronic products easy to carry products such as wireless communications handset, notebook computer, panel computer, digital camera.
Please refer to Fig. 1, it illustrates the process flow diagram that forms a semi-transparent zone in the decorative layer of traditional contact panel non-display area.Traditional contact panel is the insulation course that forms first silicon dioxide on base material, makes afterwards the decorative layer of non-display area.Then, form most staggered sensing electrodes, in order to detect the corresponding coordinate position of a touching signal.Afterwards, form the protective seam of silicon dioxide on these a little sensing electrodes and decorative layer.Then, protective seam and decorative layer are carried out perforate, to manifest a transmission region.At last, make semi-transparent decorative layer corresponding to position of opening, to form a semi-transparent zone.Yet traditional practice must be carried out the ink printing manufacture craft twice, not only increases the step of manufacture craft, and increases the manufacturing cost of half tone.In addition, traditional semi-transparent decorative layer is to add transparent ink by general printing ink to adjust its penetrance, need adjust accurately the parameter of transparent ink and the homogeneity of printing during allotment, otherwise the quality of the semi-transparent decorative layer of each printing can't reach consistance.
Summary of the invention
The object of the present invention is to provide a kind of contact panel, it utilizes net-like pattern in the semi-transparent zone to reach semi-transparent visual effect or layer effect gradually.Because the glazed area of net-like pattern can be adjusted by printing opacity mesh or the light tight site of systematicness, therefore can be used to adjust the penetrance of the light that is incident to semi-transparent zone.
For reaching above-mentioned purpose, according to an aspect of the present invention, a kind of contact panel is proposed, it comprises a base material, most individual sensing electrode and a decorative layer.Base material has a touch sensing district and is looped around this touch sensing district ornamental area on every side, and wherein the part of this ornamental area is a semi-transparent zone.These a little sensing electrodes are disposed in the touch sensing district, and are staggered.Decorative layer is disposed on the ornamental area.The semi-transparent zone of decorative layer forms a net-like pattern.In semi-transparent zone, net-like pattern has most light tight sites, adjusts the ratio of this shared semi-transparent region area in a little light tight sites, is incident to the penetrance of the light of semi-opaque region with adjustment.The ratio of this shared semi-transparent region area in a little light tight sites and the penetrance of light are inverse ratio.
According to a further aspect in the invention, propose a kind of contact panel, it comprises a base material, most individual sensing electrode and a decorative layer.Base material has a touch sensing district and is looped around a touch sensing district ornamental area on every side, and wherein the part of ornamental area is a semi-transparent zone.These a little sensing electrodes are disposed in the touch sensing district, and are staggered.Decorative layer is disposed on the ornamental area.This decorative layer forms a net-like pattern in semi-transparent zone, and wherein in semi-transparent zone, net-like pattern has most printing opacity mesh, adjusts the ratio of shared this semi-transparent region area of those printing opacity mesh, is incident to the penetrance of the light in semi-transparent zone with adjustment.The ratio of the shared semi-transparent region area of these a little printing opacity mesh and the penetrance of light are proportional.
For there is better understanding above-mentioned and other aspect of the present invention, preferred embodiment cited below particularly, and cooperate appended accompanying drawing, be described in detail below:
Description of drawings
Fig. 1 is the process flow diagram that forms a semi-transparent zone in the decorative layer of traditional contact panel non-display area;
Fig. 2 is the making process flow diagram that forms a semi-transparent zone in the decorative layer of non-display area of contact panel of present embodiment one embodiment;
Fig. 3 is the contact panel of one embodiment of the invention forms a semi-transparent zone in ornamental area synoptic diagram;
Fig. 4 A is the diagrammatic cross-section of contact panel of one embodiment of the invention and the enlarged diagram in semi-transparent zone;
Fig. 4 B is the diagrammatic cross-section of contact panel of one embodiment of the invention and the enlarged diagram in semi-transparent zone;
Fig. 5 be glazed area than with the measurement figure of the proportional relation of light penetration rate;
Fig. 6 is the diagrammatic cross-section of the contact panel of one embodiment of the invention;
Fig. 7 is the synoptic diagram of the net-like pattern of one embodiment of the invention;
Fig. 8 is the synoptic diagram of the net-like pattern of another embodiment of the present invention.
The main element symbol description
100～102: contact panel
110: base material
112: the touch sensing district
114: ornamental area
121～124: sensing electrode
130: decorative layer
132: light tight site
134,134a～134d: printing opacity mesh
136: protective seam
140: OPTICAL SENSORS
150,152: colored ink
L: light
P0: semi-transparent zone
P1～P3: the first～the 3rd pattern area
Embodiment
Please first with reference to Fig. 2, it illustrates according to the making process flow diagram that forms a semi-transparent zone in the decorative layer of the non-display area of the contact panel of present embodiment one embodiment.At first, on base material, form first the insulation course of silicon dioxide, carry out afterwards the decorative layer making step, in this step, first decorative layer (for example the mode with coating (coating) forms photoresist) is formed on the insulation course, and forms the decorative layer with net-like pattern in the mode of exposure imaging in semi-transparent zone.Then, form most staggered sensing electrodes, in order to detect the corresponding coordinate position of a touching signal.Afterwards, form the protective seam of silicon dioxide on these a little sensing electrodes and decorative layer.With respect to existing decorative layer method for making, the present embodiment utilization has the decorative layer of net-like pattern, it is the penetrance that capable of regulating is incident to the light in semi-transparent zone, do not need to carry out the ink printing manufacture craft twice such as located by prior art, not only reduce the step of manufacture craft and the manufacturing cost of minimizing half tone, more can be because can't not adjusting accurately the parameter of transparent ink and the homogeneity of printing, and make the shortcomings such as the printing ink quality of each printing is inconsistent.
Below propose various embodiments and be elaborated, embodiment in order to as the example explanation, is not the scope in order to limit wish protection of the present invention only.
The first embodiment
Please refer to Fig. 3, it illustrates the synoptic diagram that forms a semi-transparent zone according to the contact panel of one embodiment of the invention in ornamental area.Ornamental area 114 is looped around around the touch sensing district 112, and the part of ornamental area 114 is a semi-transparent regional P0.In semi-transparent regional P0, can pass through the ratio of the area of the shared semi-transparent regional P0 of net-like pattern, with the transmittance of compute ray.
Please refer to Fig. 4 A, it is drawn according to the diagrammatic cross-section of the contact panel of one embodiment of the invention and the enlarged diagram in semi-transparent zone.Contact panel 100 comprises a base material 110, most individual sensing electrode 121～124 and a decorative layer 130.Base material 110 has a touch sensing district 112 and an ornamental area 114.These a little sensing electrodes 121～124 are disposed in the touch sensing district 112, and are staggered, in order to detect the corresponding coordinate position of a touching signal.Decorative layer 130 be disposed at touch sensing district 112 around, namely on ornamental area 114.Decorative layer 130 has a net-like pattern at semi-transparent regional P0.Net-like pattern is comprised of most light tight sites 132, that is in semi-transparent regional P0 except this a little light tight sites 132, remainder is transmission region, the ratio of the area by adjusting these a little light tight site 132 shared semi-transparent regional P0 is incident to the penetrance of the light L of semi-transparent regional P0 with adjustment.
In Fig. 4 A, contact panel 100 also comprises an OPTICAL SENSORS 140, is positioned at the rear of semi-transparent regional P0, and OPTICAL SENSORS 140 detectings are incident to the luminous flux of semi-transparent regional P0.For instance, in the place of abundance at sunshine, the luminous flux that is incident to semi-transparent regional P0 is higher; In the place of darkness, the luminous flux that is incident to semi-transparent regional P0 is lower.Therefore, present embodiment can be adjusted by OPTICAL SENSORS 140 measured luminous fluxes the brightness of touch-control picture, is subject to the impact of illumination to avoid the touch-control picture.
The second embodiment
Please refer to Fig. 4 B, it illustrates according to the diagrammatic cross-section of the contact panel of one embodiment of the invention and the enlarged diagram in semi-transparent zone.Different from the first embodiment is, net-like pattern is comprised of a plurality of printing opacity mesh 134, that is in semi-transparent zone except these a little printing opacity mesh 134, remainder is light tight zone.Arranging to printing opacity mesh 134 systematicness, therefore the glazed area of semi-transparent regional P0 can be adjusted by regularly arranged printing opacity mesh 134.The glazed area of net-like pattern P0 is larger, represents that transparent light L is also more.In other words, the proportional relation of penetrance of glazed area and light L.
Please refer to Fig. 5, its illustrate glazed area than with the measurement figure of the proportional relation of light penetration rate, represent that the glazed area of semi-transparent regional P0 and the actual penetrance that measures light meet linear relationship haply.Therefore when the penetrance of compute ray L, the percentage of area that can be by the shared semi-transparent regional P0 of glazed area recently represents.Wherein, the glazed area ratio is defined as at the total area in semi-transparent regional iuuminting zone (such as the printing opacity mesh 134 of the second embodiment) area divided by semi-transparent regional P0.
The 3rd embodiment
Please refer to Fig. 6, it illustrates the diagrammatic cross-section according to the contact panel 102 of one embodiment of the invention.Contact panel 102 comprises a protective seam 136, and it is covered on these a little sensing electrodes 121～124 and the decorative layer 130.Present embodiment and first, second embodiment difference are: contact panel 102 comprises and also comprises a colored ink 150, is disposed on the protective seam 136.Colored ink 150 is positioned at the rear of semi-transparent regional P0, and reflection is by the light L of semi-transparent regional P0 incident.The color of colored ink 150 is not limit, and the color of the decorative layer 130 of better and background color material is different, so that shown color is different from the color of decorative layer 130 among the semi-transparent regional P0.The color of colored ink 150 also can be designed to have the gradually color of layer variation, so that colored ink 150 can present three-dimensional effect under the irradiation of light L except the variation of monochromatic, double-colored or three looks.In addition, colored ink 150 can be made pattern miscellaneous by printing, and for example literal, trade mark or Business Name are to highlight texture and uniqueness.
In addition, present embodiment also can by having the net-like pattern of different transmittances, make colored ink can present three-dimensional effect under the irradiation of light L.Please refer to Fig. 7, it illustrates the synoptic diagram according to the net-like pattern of one embodiment of the invention.Below be printing opacity mesh 134a～134c take three kinds of different light transmission capacities as example, but in another embodiment, light tight site that also can three kinds of different shading amounts makes, and does not illustrate separately corresponding accompanying drawing at this.In Fig. 7, net-like pattern comprises the first pattern area P1, the second pattern area P2 and the 3rd pattern area P3 that sequentially arranges.The printing opacity mesh 134a that for example has first size D1 in the first pattern area P1, the printing opacity mesh 134b that for example has the second dimension D 2 in the second pattern area P2, the printing opacity mesh 134c that for example has the 3rd size in the 3rd pattern area P3.For instance, the second dimension D 2 is greater than first size D1, and first size D1 is greater than the 3rd dimension D 3, that is D2＞D1＞D3.Present embodiment can be adjusted its light transmission capacity by the printing opacity mesh 134a～134c of different size, so that net-like pattern has different transmittances, but its scope circle is between 40%～90%.Simultaneously, be positioned at the colored ink 152 at rear, different pattern district under the irradiation of light, will produce visual difference, so can present three-dimensional effect.
Then, please refer to Fig. 8, it illustrates the synoptic diagram according to the net-like pattern of another embodiment of the present invention.Except above-described embodiment described regularly arranged printing opacity mesh 134 and light tight site 132, also can form the printing opacity mesh 134d that concentric circles is arranged in the net-like pattern.But in another embodiment, also can form the light tight site that concentric circles is arranged in the net-like pattern, not illustrate separately corresponding accompanying drawing at this.In Fig. 8, net-like pattern is adopted the round edge design, so the increase of the density of the printing opacity mesh 134d in the unit area, to improve the coarse problem of boundary curve.
The disclosed contact panel of the above embodiment of the present invention is to utilize net-like pattern in the semi-transparent zone to reach semi-transparent visual effect or layer effect gradually.Because the glazed area of net-like pattern can be adjusted by printing opacity mesh or the light tight site of systematicness, therefore can be used to adjust the penetrance of the light that is incident to semi-transparent zone.
In sum, though disclosed the present invention in conjunction with above each embodiment, it is not to limit the present invention.Be familiar with in the technical field of the invention this operator, without departing from the spirit and scope of the present invention, can be used for a variety of modifications and variations.Therefore, protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (14)
1. contact panel comprises:
Base material has a touch sensing district and is looped around this touch sensing district ornamental area on every side, and wherein the part of this ornamental area is a semi-transparent zone;
A plurality of sensing electrodes are disposed in this touch sensing district, and are staggered; And
Decorative layer, be disposed on this ornamental area, this decorative layer forms a net-like pattern in this semi-transparent zone, wherein in this semi-transparent zone, this net-like pattern has a plurality of light tight sites, adjust the ratio of those shared these semi-transparent region areas in light tight site, be incident to the penetrance of the light in this semi-transparent zone with adjustment; And wherein the ratio of those shared these semi-transparent region areas in light tight site and the penetrance of light are inverse ratio.
2. contact panel as claimed in claim 1, wherein this decorative layer is a photoresist layer.
3. contact panel as claimed in claim 1 also comprises OPTICAL SENSORS, is positioned at the rear in this semi-transparent zone, and this OPTICAL SENSORS detecting is incident to the luminous flux in this semi-transparent zone.
4. contact panel as claimed in claim 1 also comprises protective seam, is covered on those sensing electrodes and this decorative layer.
5. contact panel as claimed in claim 1 also includes color ink, is disposed on this protective seam, and this colored ink is positioned at the rear in this semi-transparent zone, and reflection is by the light of this semi-transparent regional incident.
6. contact panel as claimed in claim 1, wherein this net-like pattern comprises a plurality of pattern area, has respectively those light tight sites of different shading amounts in those pattern area.
7. contact panel as claimed in claim 1, wherein those light tight sites are arranged in this net-like pattern with concentric circles.
8. contact panel comprises:
Base material has the touch sensing district and is looped around this touch sensing district ornamental area on every side, and wherein the part of this ornamental area is semi-transparent zone;
A plurality of sensing electrodes are disposed in this touch sensing district, and are staggered; And
Decorative layer, be disposed on this ornamental area, this decorative layer forms a net-like pattern in this semi-transparent zone, wherein in this semi-transparent zone, this net-like pattern has a plurality of printing opacity mesh, adjust the ratio of shared this semi-transparent region area of those printing opacity mesh, be incident to the penetrance of the light in this semi-transparent zone with adjustment; And wherein the penetrance of the ratio of shared this semi-transparent region area of those printing opacity mesh and light is proportional.
9. contact panel as claimed in claim 8, wherein this decorative layer is the photoresist layer.
10. contact panel as claimed in claim 8 also comprises OPTICAL SENSORS, is positioned at the rear in this semi-transparent zone, and this OPTICAL SENSORS detecting is by the luminous flux of this semi-transparent regional incident.
11. contact panel as claimed in claim 8 also comprises protective seam, is covered on those sensing electrodes and this decorative layer.
12. contact panel as claimed in claim 8 also includes color ink, is disposed on this protective seam, this colored ink is positioned at the rear in this semi-transparent zone, and reflection is by the light of this semi-transparent regional incident.
13. contact panel as claimed in claim 8, wherein this net-like pattern comprises a plurality of pattern area, has respectively those printing opacity mesh of different light transmission capacities in those pattern area.
14. contact panel as claimed in claim 8, wherein those printing opacity mesh are arranged in this net-like pattern with concentric circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110263076XA CN102981661A (en) | 2011-09-06 | 2011-09-06 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110263076XA CN102981661A (en) | 2011-09-06 | 2011-09-06 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102981661A true CN102981661A (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110263076XA Pending CN102981661A (en) | 2011-09-06 | 2011-09-06 | Touch panel |
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| CN (1) | CN102981661A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI607272B (en) * | 2016-12-20 | 2017-12-01 | 元太科技工業股份有限公司 | Display apparatus |
| US11150532B2 (en) | 2016-12-20 | 2021-10-19 | E Ink Holdings Inc. | Display apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101578572A (en) * | 2007-01-04 | 2009-11-11 | 日本写真印刷株式会社 | Protective panel having touch panel function |
| JP2010249983A (en) * | 2009-04-14 | 2010-11-04 | Dainippon Printing Co Ltd | Display board and display |
| CN102077155A (en) * | 2008-06-27 | 2011-05-25 | 世景有限公司 | Window panel integrated capacitive-type touch sensor and a fabrication method therefor |
-
2011
- 2011-09-06 CN CN201110263076XA patent/CN102981661A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101578572A (en) * | 2007-01-04 | 2009-11-11 | 日本写真印刷株式会社 | Protective panel having touch panel function |
| CN102077155A (en) * | 2008-06-27 | 2011-05-25 | 世景有限公司 | Window panel integrated capacitive-type touch sensor and a fabrication method therefor |
| JP2010249983A (en) * | 2009-04-14 | 2010-11-04 | Dainippon Printing Co Ltd | Display board and display |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI607272B (en) * | 2016-12-20 | 2017-12-01 | 元太科技工業股份有限公司 | Display apparatus |
| US11150532B2 (en) | 2016-12-20 | 2021-10-19 | E Ink Holdings Inc. | Display apparatus |
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Application publication date: 20130320 |