CN202632242U - Touch panel - Google Patents
Touch panel Download PDFInfo
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- CN202632242U CN202632242U CN 201220141618 CN201220141618U CN202632242U CN 202632242 U CN202632242 U CN 202632242U CN 201220141618 CN201220141618 CN 201220141618 CN 201220141618 U CN201220141618 U CN 201220141618U CN 202632242 U CN202632242 U CN 202632242U
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- layer
- contact panel
- index layer
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Abstract
The utility model provides a touch panel, which comprises a plate, a sensing layer, a border and an optical compensation layer, wherein the plate is provided with an upper surface and a lower surface opposite to the upper surface and a user; the lower surface is provided with a wire area and a sensing area; the border covers the wire area; the sensing layer is arranged in the sensing area; the optical compensation layer is arranged on the border, and is positioned between the plate and the border; and the border is in a first color, and through the optical compensation layer, the border presents a second color to the user.
Description
Technical field
The utility model is about a kind of contact panel, particularly a kind of diversified contact panel of border color of realizing.
Background technology
At present, contact panel (touch panel) has been widely used in the various consumer electronics devices.According to the principle of induction of contact panel, contact panel can be divided into resistance-type, condenser type, photoinduction, infrared-type and surface acoustic wave type etc.Contact panel generally includes substrate, inductive layer and lead, and substrate planning has a Touch Zone and a conductor section around this Touch Zone, and inductive layer is distributed in the Touch Zone, and arrangement of conductors is in conductor section.For the person of avoiding the use of sees lead, generally can on lead, cover a luminous edge.For example, can with the mode of ink printing (ink-printing), form black surround (black matrix) at the lower surface of the cover glass (cover glass) of contact panel in position corresponding to lead.Perhaps, be coated with the color photoresistance, make frame with photoetch (photo-etching) mode.
The frame that is used for shading, its color are generally single black or rare white.If will make the frame of different colours, can see through adjustment printing ink or photoresistance color, add pigment or dyestuff in printing ink or photoresistance.Pigment and dyestuff and printing ink or photoresistance are not easy to mix.And some successive process possibly need higher process temperatures, if adopt the method for adding dyestuff, because the dyestuff non-refractory, heated discoloration causes defective products possibly.
The utility model content
In view of above-mentioned, the utility model provides a kind of diversified contact panel of border color of realizing through an optical compensating layer is set on frame.
According to above-mentioned purpose; The utility model one embodiment provide a kind of contact panel; Comprise: a sheet material, a frame, an inductive layer, and an optical compensating layer, wherein this sheet material has a lower surface that a upper surface and planning have a conductor section and an induction zone; This frame covers this conductor section, and this inductive layer is arranged in this induction zone; This frame is provided with an optical compensating layer, and this optical compensating layer is between this sheet material and this frame.
According to above-mentioned purpose, the utility model another embodiment provide a kind of contact panel, comprising: a substrate, a sheet material, a frame, an inductive layer; An and optical compensating layer; Wherein the planning of the surface of this substrate has a conductor section and an induction zone, and this inductive layer is arranged in this induction zone, and this frame covers this conductor section; This sheet material has a upper surface and opposite with upper surface and with respect to a lower surface of user; This sheet material is covered on this frame, and this frame is provided with an optical compensating layer, and this optical compensating layer is between this sheet material and this frame.
The utility model utilizes optical compensating layer adjustment border color.Under the condition that does not change printing ink or photoresistance color, see through the structure of optical compensating layer, the color of adjustment frame.Because the color of printing ink or photoresistance can not change, even successive process has higher process temperatures, can so can not improve the production yield because of the dyestuff heated discoloration causes defective products yet.In addition, optical compensating layer can make frame demonstrate various colors, thereby improves the outward appearance of contact panel.
Description of drawings
Figure 1A to Fig. 1 C is vertical view and the diagrammatic cross-section according to the contact panel of the utility model first embodiment;
Fig. 2 A to Fig. 2 C is vertical view and the diagrammatic cross-section according to the contact panel of the utility model second embodiment;
Fig. 3 A is the diagrammatic cross-section according to the contact panel of the utility model the 3rd embodiment;
Fig. 3 B and Fig. 3 C are the alternate embodiment of the utility model the 3rd embodiment;
Fig. 4 is the diagrammatic cross-section according to the contact panel of the utility model the 4th embodiment.
[main element symbol description]
1 contact panel
2 contact panels
3 contact panels
4 contact panels
5 contact panels
10 sheet materials
11 frames
12 optical compensating layers
12A first index layer
12B second index layer
12C third reflect rate layer
The 13A induction zone
The 13B conductor section
14 inductive layers
15 substrates
16 levelling blankets
Embodiment
Each embodiment of this case below will be detailed, and cooperate graphic as illustration.Except these were described in detail, the utility model can also be implemented among other the embodiment widely, the substituting easily of any said embodiment, revise, equivalence changes and is included in the scope of this case, and with after claim be as the criterion.In the description of instructions, in order to make the reader the utility model there is more complete understanding, many specific detail are provided; Yet the utility model possibly still can be implemented at clipped or all under the prerequisite of these specific detail.In addition, well-known step or element are not described in the details, with the restriction of avoiding causing the utility model unnecessary.Assembly identical or similar in graphic will be represented with identical or simileys.What pay special attention to is that the graphic usefulness that is merely signal is not actual size or quantity of representation element, unless otherwise specified.
Figure 1A and Figure 1B show the contact panel according to the utility model first embodiment, and wherein Figure 1A is a vertical view, and Figure 1B is a cut-open view, and for stressing the utility model characteristic, only show critical elements.Like figure, the main element of contact panel 1 has a sheet material 10, a frame 11, an inductive layer 14, and an optical compensating layer 12.Sheet material 10 has a upper surface and opposite with upper surface, and with respect to a lower surface of user, wherein lower surface planning has an induction zone 13A and a conductor section 13B.Conductor section 13B is around induction zone 13A, and in other embodiments, conductor section 13B can also be distributed in the arbitrary relative both sides (not shown) of induction zone 13A.Frame 11 covers conductor section 13B, and inductive layer 14 is arranged in the induction zone 13A.Frame 11 is provided with an optical compensating layer 12, and optical compensating layer 12 is between sheet material 10 and frame 11.Frame 11 has one first color, sees through optical compensating layer 12, makes the user see that frame 11 is one second color.In present embodiment, frame 11 traditional oils ink prints capable of using, photoetch photoresistance, or other means known in the art form.
When irradiate light contact panel 1, part light reflexes to user's eyes by sheet material 10, and all the other penetrate sheet material 10 to optical compensating layer 12.Expose to the light of optical compensating layer 12, wherein a part reflexes to user's eyes, and has certain reflection colour, and all the other light then penetrate into frame 11, and major part is reflected out.Optical compensating layer 12 colored reflected light and frame 11 catoptrical interference make the overall reflective color no longer present first color of printing ink or photoresistance, but present second color that other differ from frame 11, thereby realize the adjustment and the change of frame 11 colors.
In present embodiment, because frame 11 is to utilize ink printing or photoetch photoresistance to form; Therefore, first color is generally black or white, but is not limited thereto.Through setting up an optical compensating layer 12, can make frame 11 and the integral body that optical compensating layer 12 constitutes demonstrate multiple various colors.
In another alternate embodiment, inductive layer 14 is formed on other structures of non-sheet material 10, shows like Fig. 1 C.In the embodiment of Fig. 1 C; Contact panel more comprises a substrate 15, and its surface planning has induction zone 13A and conductor section 13B, and conductor section 13B is around induction zone 13A; In other embodiments; Conductor section 13B can also be distributed in the arbitrary relative both sides (not shown) of induction zone 13A, and inductive layer 14 is arranged at induction zone 13A, and frame 11 covers conductor section 13B.The lower surface of sheet material 10 covering in addition, (or towards) frame 11.Frame 11 is provided with an optical compensating layer 12, and optical compensating layer 12 is between sheet material 10 and frame 11.One levelling blanket 16 is set between sheet material 10 and the inductive layer 14.Frame 11 has one first color, sees through optical compensating layer 12, makes the user see that frame 11 is one second color.All the other details in the present embodiment are identical with Figure 1B embodiment.
The all available transparent material preparation of aforementioned sheet material 10 and substrate 15 specifically can be polyethylene terephthalate (polyethyleneterephthalate; PET), glass, polycarbonate (polycarbonate; PC), polymethylmethacrylate (polymethylmethacrylate; Or other macromolecular materials or the like PMMA).Levelling blanket 16 in the utility model can be niobium pentaoxide, titania, zirconia, silicon nitride or silicon dioxide, can also be any materials that are fit to zone between smooth (filling) inductive layer 14 and the sheet material 10 such as optical cement.
Fig. 2 A and Fig. 2 B show the contact panel 2 according to the utility model second embodiment, and wherein Fig. 2 A is a vertical view, and Fig. 2 B is a cut-open view.Like figure; Contact panel 2 has components identical with Fig. 1 contact panel 1; The difference place only is: the optical compensating layer 12 of Figure 1B contact panel 1 is arranged at the edge of sheet material 10, and corresponding to the position of frame 11, the optical compensating layer 12 of Fig. 2 B contact panel 2 is arranged on the whole surface of sheet material 10 haply haply; And inductive layer 14 is formed at the lower surface of optical compensating layer 12, corresponding to the position of induction zone 13A.
In another alternate embodiment, inductive layer 14 is formed on other structures, shows this situation like Fig. 2 C.In the embodiment of Fig. 2 C, contact panel more comprises a substrate 15, and its surface planning has induction zone 13A and conductor section 13B, and inductive layer 14 is arranged at induction zone 13A, and frame 11 is arranged at conductor section 13B.The lower surface of sheet material 10 covering in addition, (or towards) frame 11.Frame 11 is provided with an optical compensating layer 12, and optical compensating layer 12 is between sheet material 10 and frame 11.One levelling blanket 16 is set between sheet material 10 and the inductive layer 14.Frame 11 has one first color, sees through optical compensating layer 12, makes the user see that frame 11 is one second color.All the other details are identical with Fig. 2 B embodiment.
Fig. 3 A shows the contact panel according to the utility model the 3rd embodiment; In the utility model, optical compensating layer 12 can comprise the one layer or more index layer.Present embodiment is that the structure with Figure 1A/B is an example, but also can be applicable to the embodiment of Fig. 2 A/B.In present embodiment, optical compensating layer 12 comprises the first index layer 12A and the second index layer 12B, and the refractive index of the first index layer 12A is less than the refractive index of the second index layer 12B.Shown in Fig. 3 B, at another embodiment, the location swap of the first index layer 12A and the second index layer 12B.
In another alternate embodiment, inductive layer 14 is formed on other structures of non-sheet material 10, shows this situation like Fig. 3 C, its structure hookup 3A, but also can be applicable on the structure of Fig. 3 B.In the embodiment of Fig. 3 C, contact panel more comprises a substrate 15, and its surface planning has induction zone 13A and conductor section 13B, and inductive layer 14 is arranged at induction zone 13A, and frame 11 is arranged at conductor section 13B.In addition, the covering of the lower surface of sheet material 10 (or towards) frame 11, a levelling blanket 16 is set between sheet material 10 and the inductive layer 14.All the other details are identical with Fig. 3 A embodiment.
In present embodiment, the first index layer 12A has lower refractive index, and the second index layer 12B has higher refractive index.Preferably, the first index layer 12A is a refractive index between about 1.38 to about 1.52 oxide, for example silicon dioxide (SiO
2); The second index layer 12B is a refractive index between about 1.70 to about 2.30 oxide or nitride, for example niobium pentaoxide (Nb
2O
5), titania (TiO
2), zirconia (ZrO
2) or silicon nitride (SiN
x) etc.At an example, the gross thickness of optical compensating layer is between the extremely about 300nm of about 10nm.Through stacking different index layer 12A/B, cause the catoptrical interference of each layer, make final reflected light present certain color, realize the variation of frame 11 colors.
Fig. 4 shows the contact panel 4 according to the utility model the 4th embodiment.Present embodiment is that the structure with Fig. 3 A/B is an example, but also can be applicable to the embodiment of Fig. 3 A/C.Identical with Fig. 3 A/B embodiment, the optical compensating layer 12 of present embodiment comprises the first index layer 12A and the second index layer 12B, and difference is in many third reflect rate layer 12C between the second index layer 12B and sheet material 10.At another embodiment, the location swap of the first index layer 12A and the second index layer 12B.Each index layer 12A/B/C can be transparence.At an example, the refractive index of third reflect rate layer 12C can be between about 1.38 to about 1.52.At an example, the refractive index of third reflect rate layer 12C is close with the refractive index of sheet material 10.For example, if the material of sheet material 10 is general glass, its refractive index approximates 1.5 greatly, can select for use refractive index near 1.5 material as third reflect rate layer 12C.
The utility model utilizes optical compensating layer adjustment border color.Under the condition that does not change printing ink or photoresistance color, see through the color of the structural adjustment frame of optical compensating layer; Because the color of printing ink or photoresistance can not change, even successive process has higher process temperatures, can so can not improve the production yield because of the dyestuff heated discoloration causes defective products yet.In addition, optical compensating layer can make the profile of patterned conductive layer not obvious, improves the outward appearance of contact panel.
The preferred embodiment that the above is merely the utility model is not in order to limit the claim of the utility model; All other do not break away from following equivalence change or the modification of being accomplished of spirit that utility model discloses, and all should be included in the following claim.
Claims (36)
1. contact panel comprises:
One sheet material; Has a upper surface and opposite with upper surface and with respect to a lower surface of user; This lower surface planning has a conductor section and an induction zone; And
One frame covers this conductor section;
One inductive layer is arranged in this induction zone;
Wherein, this frame is provided with an optical compensating layer, and this optical compensating layer is between this sheet material and this frame.
2. contact panel as claimed in claim 1 is characterized in that this frame has first color, sees through this optical compensating layer, makes this user see that this frame is second color.
3. contact panel as claimed in claim 1 is characterized in that these optical compensation series of strata are arranged at the edge of this sheet material lower surface, corresponding to the position of this frame.
4. contact panel as claimed in claim 1 is characterized in that these optical compensation series of strata are arranged at the whole lower surface of this sheet material.
5. contact panel as claimed in claim 1 is characterized in that this optical compensating layer comprises the one layer or more index layer.
6. contact panel as claimed in claim 5 it is characterized in that this optical compensating layer comprises one first index layer and one second index layer, and the refractive index of this first index layer is less than the refractive index of this second index layer.
7. contact panel as claimed in claim 6 is characterized in that this first index layer between this frame and this second index layer, and this second index layer is between this sheet material and this first index layer.
8. contact panel as claimed in claim 7, the refractive index that it is characterized in that this first index layer is between 1.38 to 1.52.
9. contact panel as claimed in claim 7, the refractive index that it is characterized in that this second index layer is between 1.70 to 2.30.
10. contact panel as claimed in claim 7 is characterized in that this first index layer is an insulation course.
11. contact panel as claimed in claim 7 is characterized in that this second index layer is an insulation course.
12. contact panel as claimed in claim 7, the material that it is characterized in that this first index layer is a silicon dioxide.
13. contact panel as claimed in claim 7, the material that it is characterized in that this second index layer is niobium pentaoxide, titania, zirconia or silicon nitride.
14. contact panel as claimed in claim 8 still comprises a third reflect rate layer, between this second index layer and this sheet material, and the refractive index of this third reflect rate layer is lower than the refractive index of this second index layer.
15. contact panel as claimed in claim 14, the refractive index that it is characterized in that this third reflect rate layer is between 1.38 to 1.52.
16. contact panel as claimed in claim 1, the thickness that it is characterized in that this optical compensating layer is between between the 10nm to 300nm.
17. contact panel as claimed in claim 1 is characterized in that the material of this sheet material comprises polyethylene terephthalate, glass, polycarbonate, polymethylmethacrylate, or plastic cement.
18. a contact panel comprises:
One substrate, the surface planning of this substrate has a conductor section and an induction zone; And
One inductive layer is arranged in this induction zone;
One frame covers this conductor section;
One sheet material; Has a upper surface and opposite with upper surface and with respect to a lower surface of user; This sheet material is covered on this frame;
Wherein, this frame is provided with an optical compensating layer, and this optical compensating layer is between this sheet material and this frame.
19. contact panel as claimed in claim 18 is characterized in that this frame has first color, sees through this optical compensating layer, makes this user see that this frame is second color.
20. contact panel as claimed in claim 18 is characterized in that these optical compensation series of strata are arranged at the edge of this sheet material lower surface, corresponding to the position of this frame.
21. contact panel as claimed in claim 18 is characterized in that these optical compensation series of strata are arranged at the whole lower surface of this sheet material.
22. contact panel as claimed in claim 18 is characterized in that this optical compensating layer comprises the one layer or more index layer.
23. contact panel as claimed in claim 18 it is characterized in that this optical compensating layer comprises one first index layer and one second index layer, and the refractive index of this first index layer is less than the refractive index of this second index layer.
24. contact panel as claimed in claim 23 is characterized in that this first index layer between this frame and this second index layer, this second index layer is between this sheet material and this first index layer.
25. contact panel as claimed in claim 23, the refractive index that it is characterized in that this first index layer is between 1.38 to 1.52.
26. contact panel as claimed in claim 23, the refractive index that it is characterized in that this second index layer is between 1.70 to 2.30.
27. contact panel as claimed in claim 23 is characterized in that this first index layer is an insulation course.
28. contact panel as claimed in claim 23 is characterized in that this second index layer is an insulation course.
29. contact panel as claimed in claim 23, the material that it is characterized in that this first index layer is a silicon dioxide.
30. contact panel as claimed in claim 23, the material that it is characterized in that this second index layer is niobium pentaoxide, titania, zirconia or silicon nitride.
31. contact panel as claimed in claim 23 is characterized in that still comprising a third reflect rate layer, between this second index layer and this sheet material, and the refractive index of this third reflect rate layer is lower than the refractive index of this second index layer.
32. contact panel as claimed in claim 31, the refractive index that it is characterized in that this third reflect rate layer is between 1.38 to 1.52.
33. contact panel as claimed in claim 18 is characterized in that more comprising a levelling blanket, this levelling blanket is arranged between this sheet material and this inductive layer.
34. contact panel as claimed in claim 18, the thickness that it is characterized in that this optical compensating layer is between between the 10nm to 300nm.
35. contact panel as claimed in claim 18 is characterized in that the material of this sheet material comprises polyethylene terephthalate, glass, polycarbonate, polymethylmethacrylate, or plastic cement.
36. contact panel as claimed in claim 18 is characterized in that the material of this substrate comprises polyethylene terephthalate, glass, polycarbonate, polymethylmethacrylate, or plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220141618 CN202632242U (en) | 2012-04-06 | 2012-04-06 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220141618 CN202632242U (en) | 2012-04-06 | 2012-04-06 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202632242U true CN202632242U (en) | 2012-12-26 |
Family
ID=47385415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220141618 Ceased CN202632242U (en) | 2012-04-06 | 2012-04-06 | Touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202632242U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064575A (en) * | 2013-01-15 | 2013-04-24 | 信利光电(汕尾)有限公司 | Capacitive touch screen top cover, manufacturing method thereof and capacitive touch screen |
| WO2013149535A1 (en) * | 2012-04-06 | 2013-10-10 | 宸鸿科技(厦门)有限公司 | Touch panel |
| WO2014169730A1 (en) * | 2013-04-20 | 2014-10-23 | 宸鸿科技(厦门)有限公司 | Touch control panel and manufacturing method therefor |
| CN104216575A (en) * | 2013-05-30 | 2014-12-17 | 胜华科技股份有限公司 | Touch pad and method for adjusting visual effect of surface of touch pad |
| CN104216551A (en) * | 2013-05-30 | 2014-12-17 | 胜华科技股份有限公司 | Touch control panel |
| CN104423685A (en) * | 2013-09-06 | 2015-03-18 | 胜华科技股份有限公司 | Touch control panel and decorative plate of touch control panel |
| CN105022511A (en) * | 2014-04-17 | 2015-11-04 | 宸鸿光电科技股份有限公司 | Touch panel and touch device with same |
| CN114461086A (en) * | 2020-11-09 | 2022-05-10 | 宸美（厦门）光电有限公司 | Touch panel, electronic device and manufacturing method thereof |
-
2012
- 2012-04-06 CN CN 201220141618 patent/CN202632242U/en not_active Ceased
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149535A1 (en) * | 2012-04-06 | 2013-10-10 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN103365453A (en) * | 2012-04-06 | 2013-10-23 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN103365453B (en) * | 2012-04-06 | 2016-08-10 | 宸鸿科技(厦门)有限公司 | Contact panel |
| CN103064575B (en) * | 2013-01-15 | 2016-06-01 | 信利光电股份有限公司 | A kind of capacitive touch screen cover and making method thereof and capacitive touch screen |
| CN103064575A (en) * | 2013-01-15 | 2013-04-24 | 信利光电(汕尾)有限公司 | Capacitive touch screen top cover, manufacturing method thereof and capacitive touch screen |
| WO2014169730A1 (en) * | 2013-04-20 | 2014-10-23 | 宸鸿科技(厦门)有限公司 | Touch control panel and manufacturing method therefor |
| CN104111746B (en) * | 2013-04-20 | 2017-07-28 | 宸鸿科技(厦门)有限公司 | Contact panel and its manufacture method |
| CN104216551A (en) * | 2013-05-30 | 2014-12-17 | 胜华科技股份有限公司 | Touch control panel |
| CN104216575A (en) * | 2013-05-30 | 2014-12-17 | 胜华科技股份有限公司 | Touch pad and method for adjusting visual effect of surface of touch pad |
| CN104423685A (en) * | 2013-09-06 | 2015-03-18 | 胜华科技股份有限公司 | Touch control panel and decorative plate of touch control panel |
| CN105022511A (en) * | 2014-04-17 | 2015-11-04 | 宸鸿光电科技股份有限公司 | Touch panel and touch device with same |
| CN105022511B (en) * | 2014-04-17 | 2018-10-02 | 宸鸿光电科技股份有限公司 | Touch panel and the touch device with the touch panel |
| CN114461086A (en) * | 2020-11-09 | 2022-05-10 | 宸美（厦门）光电有限公司 | Touch panel, electronic device and manufacturing method thereof |
| CN114461086B (en) * | 2020-11-09 | 2023-11-10 | 宸美（厦门）光电有限公司 | Touch panel, electronic device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160107 Decision number of declaring invalidation: 27815 Granted publication date: 20121226 |
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| IW01 | Full invalidation of patent right |