CN208038316U - Glass cover-plate and touch screen - Google Patents
Glass cover-plate and touch screen Download PDFInfo
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- CN208038316U CN208038316U CN201721666222.2U CN201721666222U CN208038316U CN 208038316 U CN208038316 U CN 208038316U CN 201721666222 U CN201721666222 U CN 201721666222U CN 208038316 U CN208038316 U CN 208038316U
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Abstract
The utility model provides a kind of glass cover-plate, including glass substrate, the glass substrate has the first surface and second surface being oppositely arranged, and seven color films are provided on the second surface, for through-thickness from the glass substrate to described seven color films, described seven color films are (AB)nMultilayer arrangement, A is the first coating, and B is the second coating, and the refractive index of first coating is more than the refractive index of second coating, and n is the integer more than or equal to 1；The thickness of described seven color films is 50-500nm.Each layer structure in described seven color films is each different to refraction, the absorption of light etc. in incidence angles degree, final compound light color to reflect is different, so that the glass cover-plate when different angle is observed, is presented different colors and tone, assigns its colorful appearance.The utility model additionally provides the touch screen using above-mentioned glass cover-plate.
Description
Technical field
The utility model is related to glass cover-plate technical fields, and in particular to a kind of glass cover-plate and touch screen.
Background technology
Traditional glass cover board is using the ink of printing different colours to assign its appearance design, but whole glass cover-plate
Color is more dull, lacks cordiality, and same sheet glass does not dazzle the effect for becoming colorful.
Utility model content
In view of this, the utility model provides a kind of glass cover-plate, including glass substrate and setting in the glass base
Seven color films of plate side, so as to get glass cover-plate different color effects can be presented under different visual angles angle.
Specifically, the utility model first aspect provides a kind of glass cover-plate, including glass substrate, the glass substrate
With the first surface and second surface being oppositely arranged, seven color films are provided on the second surface, through-thickness is described in
For glass substrate to described seven color films, described seven color films are (AB)nMultilayer arrangement, A be the first coating, B be the second coating,
The refractive index of first coating is more than the refractive index of second coating, and n is the integer more than or equal to 1；Described seven color films
Overall thickness be 50-500nm.
Wherein, first coating is titanium pentoxide layer, alumina layer, TiO2Layer, niobium pentaoxide layer, titanium nitride layer
Or silicon nitride layer；Second coating is cdo layer, fluorination barium layer, fluorination calcium layer, magnesium fluoride layer or SiO2Layer.Above-mentioned material
The first coating refractive index in 1.7~2.4 ranges, the refractive index of the second coating of above-mentioned material is in 1.38~1.60 ranges.
First coating, the second coating refractive index the refractive index of a particular range and the first coating be more than the second coating, just make institute
Glass cover-plate is stated when different angle is observed, different colors and tone is presented, assigns its colorful appearance.
Wherein, the n is the integer of 2-5, and first coating is titanium pentoxide layer.The property of titanium pentoxide is more steady
It is fixed, there is metalloid characteristic, there is very high electric conductivity at normal temperatures, resistivity-temperature characteristics are good, are more suitable for big as refractive index
First coating material.In addition, n is the integer of 2-5, illustrate the even number that the plating number of plies of the seven color film is 4-10, plating number of layers is herein
Range, both avoided the number of plies it is too many when seven color films processing it is inconvenient, also can avoid the number of plies it is very little when seven color films to the interference effect of light
Unobvious, decorative effect are bad.
Wherein, the thickness of first coating is 5-100nm；The thickness of second coating is 10-200nm.
Wherein, for through-thickness from the glass substrate to described seven color films, the thickness of the last one the first coating is 30-
The thickness of 100nm, other first coating are 5-30nm.Thickness away from that farthest the first coating of the glass substrate is compared with it
More light under different illumination conditions and when different angle is observed, is introduced into described seven color films by his the first plating thickness
In, to make to reflect the different light of color from seven color films；Meanwhile such thickness design, it can also be to glass substrate
Play certain protective role.
Wherein, from the glass substrate to described seven color films, the thickness of the last one the second coating is through-thickness
The thickness of 100-200nm, other second coating are 30-100nm.Thickness away from that farthest the second coating of the glass substrate
The more other second plating thickness of degree, under different illumination conditions and when different angle is observed, more light are introduced into described
In seven color films, to make to reflect the different light of color from seven color films；Meanwhile such thickness design, it can also be to glass
Glass substrate plays certain protective role.
Wherein, ink layer is additionally provided on the second surface of the glass substrate, the thickness of the ink layer is 5-50 μm.
The ink layer mainly plays covering.
Wherein, described seven color film whole faces are arranged on the second surface of the glass substrate or are arranged in the second surface
Peripheral regions, ink layer whole face setting is on described seven color films；
Or the peripheral regions in the second surface of the glass substrate are arranged in the ink layer, described seven color film settings exist
Other regions on the ink layer and on the second surface in addition to the ink layer.The position of ink layer and seven color films
The relationship of setting can be adjusted according to the desired visual effect for assigning glass cover-plate.
Wherein, anti-fingerprint film layer, the thickness of the anti-fingerprint film layer are additionally provided on the first surface of the glass substrate
For 10-50nm.Anti-fingerprint film layer can reduce attachment on the glass cover-plate of fingerprint and various substances and attached
Spot can also remove easily.
The seven of multilayered structure color films are arranged the of glass substrate the glass cover-plate that the utility model first aspect provides
On two surfaces, described seven color films are arranged alternately by the first different coating of refractive index and the second coating, and the first coating
Refractive index is more than the second coating, may make folding of each layer structure in described seven color films in incidence angles degree to light in this way
Penetrate, absorb etc. each different, the final compound light color to reflect is different so that the glass cover-plate is not
When being observed with angle, different colors and tone is presented, assigns its colorful appearance.
Second aspect, the utility model provide a kind of touch screen, include the glass as described in the utility model first aspect
Glass cover board.
Touch screen provided by the utility model, using the above-mentioned glass cover-plate that different colours can be presented in different angle observation
Make cover board, can assign the touch screen colorful appearance.
The advantages of the utility model, will partly illustrate in the following description, and a part is aobvious and easy according to specification
See, or can be known by the implementation of the utility model embodiment.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of glass cover-plate 100 in one embodiment of the utility model；
Fig. 2 is the diagrammatic cross-section of seven color films 20 in one embodiment of the utility model；
(a) to (d) is the section with ink layer, four kinds of glass cover-plates of seven color films in the utility model embodiment in Fig. 3
Schematic diagram；
Fig. 4 is the peripheral regions of (b) glass substrate in Fig. 3 with the vertical view of the glass cover-plate of seven color films.
Specific implementation mode
As described below is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
In addition, the explanation of following embodiment is referred to the additional illustration, can be used to implement to illustrate the utility model
Specific embodiment.The direction term being previously mentioned in the utility model, for example, "upper", "lower", "front", "rear", "left", "right",
"inner", "outside", " side " etc. are only the directions with reference to annexed drawings, and therefore, the direction term used is in order to more preferable, more clear
Illustrate to Chu and understand the utility model, rather than indicate or imply signified device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, and can also be detachably connected, Huo Zheyi for example, it may be being fixedly connected
Connect to body；It can be mechanical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in this practicality with concrete condition
Concrete meaning in novel.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
If occurring the term of " process " in this specification, independent process is referred not only to, when can not clearly be distinguished with other process,
It is also included in this term as long as it can realize the effect desired by the process.In addition, indicated with "~" in this specification
Numberical range refers to the range that "~" front and back numerical value recorded is included as minimum value and maximum value.In attached drawing
In, structurally similar or identical unit is indicated by the same numeral.
Also referring to Fig. 1-Fig. 4, the utility model embodiment provides a kind of glass cover-plate 100, including glass substrate
10, there is the glass substrate 10 first surface 101 being oppositely arranged and second surface 102 (can be described as " lower surface " or " back of the body
Face "), seven color films 20 are provided on the second surface 102 of glass substrate 10, through-thickness is from glass substrate 10 to seven color films
20, which includes the first coating and the second coating of alternately laminated setting, wherein what is contacted with glass substrate 10 is the
One coating；The refractive index of first coating is more than the refractive index of the second coating；The overall thickness of the seven color film 20 is 50-500nm.
In the present embodiment, the thickness of the glass substrate 10 is 0.2-1.2mm.For example, 0.27,0.3,0.34,
0.4,0.42,0.5,0.55,0.6,0.66,0.74,0.8mm or 1.0mm.Further, the thickness of the glass substrate 10 is excellent
It is selected as 0.4-0.7mm.
For through-thickness from glass substrate 10 to seven color films 20, the coating arrangement form of the seven color film 20 can be written as A-B-
A-B-A-B- ..., that is, (AB)n, wherein n is the integer more than or equal to 1, and A represents the first larger coating of refractive index, B generations
The second smaller coating of table refractive index, first the first coating A are contacted with glass substrate 10.The color film 20 of the seven of multilayered structure produces
Raw coherent light is more, can enhance interference effect.
In the application, the plating number of plies of seven color films 20 is the even number more than 2.Seven coloured silk films 20 of even level more can make light at this
Interference effect on seven coloured silk films 20 of multilayered structure is stronger, improves the decorative effect of seven color films 20.
Further, the even number (being specially 4,6,8 or 10) that the plating number of plies of seven color films 20 is 4-10, at this point, above-mentioned n is 2,
3,4 or 5.Most preferably, the plating number of plies of seven color films 20 is 6 layers.
In the present embodiment, the refractive index of the first coating is 1.7~2.4；The refractive index of second coating is 1.38~1.60.This
Outside, refractive index refers to relative index of refraction.First coating, the second coating refractive index in a particular range, and the folding of the first coating
It penetrates rate and is more than the second coating, the described seven more rich colors of color film could be assigned.
In the present embodiment, the first coating is titanium pentoxide layer (Ti3O5Layer), alumina layer (Al2O3Layer), TiO2Layer, five
Aoxidize two niobium layer (Nb2O5Layer), certainly, the first coating can also be also other high-index materials, such as titanium nitride layer, silicon nitride layer
Deng.
Preferably, first coating is Ti3O5Layer.Ti3O5The change relatively stablized in the low price Series oxides for being titanium
Object is closed, there is metalloid characteristic, there is very high electric conductivity at normal temperatures, and cheap, acid-alkali-corrosive-resisting is strong.In addition,
Ti3O5It is a kind of non-stoichiometric compound, O/Ti ratios can change between 1.66~1.70, internal empty containing a large amount of oxygen
Position, quasi-free electron concentration is higher, and resistance can change (specifically, O with the change of atmosphere2Uninterrupted influences impedance.O2
Flow is higher, and the oxygen vacancies in plated film film layer is fewer, and impedance is higher), with traditional TiO2Material is compared, with resistivity-temperature characteristics
Good advantage.
In the present embodiment, the second coating is cadmium oxide (CdO) layer, fluorination barium layer (BaF2) or calcirm-fluoride (CaF2) layer or
SiO2Layer.Certainly, the second coating can also be other low refractive index material layers, such as magnesium fluoride layer.
Further, the thickness of the first coating be 5-100nm, for example, 10,12,15,20,24,28,30,32,37,
40,42 or 45nm, preferably 5-50nm.The thickness of second coating be 10-200nm, for example, 20,25,32,40,44,45,50,
53,55,60,65,72,80,84,90,93,100,112,115 or 120nm, preferably 30-150nm.Each first coating
Material and thickness may be the same or different；Similarly, the material of each second coating and thickness can be identical, can also
It is different.
Preferably, through-thickness from glass substrate 10 to seven color films 20 (from the seven color films 20 near glass substrate 10
Coating be numbered), the thickness of the last one the first coating is 30-100nm, preferably 32-60nm；Others first are plated
The thickness of layer is 5-30nm, preferably 8-25nm.
For through-thickness from glass substrate 10 to seven color films 20, the thickness of the last one the second coating is 100-200nm,
Preferably 110-180nm；The thickness of other second coating is 30-100nm, preferably 35-68nm, further preferably 35-
55nm。
The more other first plating thickness of thickness away from the first farthest coating of the glass substrate, most away from the glass substrate
The more other second plating thickness of thickness of the second remote coating will in this way under different illumination conditions and when different angle is observed
More light is introduced into described seven color films, to make to reflect the different light of color from seven color films；Meanwhile in this way
Thickness design can also play certain protective role to glass substrate.
As shown in Fig. 2, through-thickness, from glass substrate 10 to seven color films 20, which includes being arranged alternately
Ti3O5Layer and SiO2Layer.In the present embodiment, the plating number of plies of seven color films 20 is 6 layers；Wherein, first Ti3O5Layer 21 (layer with
10 second surface 102 of glass substrate is in direct contact) thickness be 5-30nm, for example, 18.6nm；First SiO2The thickness of layer 22
Degree is 30-100nm, for example, 51.5nm；Second Ti3O5The thickness of layer 23 is 5-30nm, for example, 9.6nm；Second
SiO2The thickness of layer 24 is 30-100nm, for example, 42.5nm；；Third Ti3O5The thickness of layer 25 is 30-100nm, for example,
46.5nm；Third SiO2The thickness of layer 25 is 100-200nm, for example, 123.7nm.
" plating " in each coating in seven color films 20, refers to deposition, the mode being coated with can be chemical vapor deposition, object
Physical vapor deposition etc., wherein chemical vapor deposition include but not limited to hot-wire chemical gas-phase deposition, plasma enhanced chemical gas
Mutually deposition etc., physical vapour deposition (PVD) include but not limited to magnetron sputtering, vacuum evaporation, ion plating (such as arc ion plating, radio frequency
Ion plating) etc..It is preferred that being formed using magnetron sputtering plating mode, the film surface of appearance uniform densification can be formed in this way.
Refering to Fig. 3, ink layer 30 is additionally provided on the second surface 102 of the glass substrate 10.Ink layer 30 mainly rises and hides
Lid acts on.The thickness of ink layer 30 is 5-50 μm, such as can be 12,15,17,20,24,25,27,30,33,36,40 or 45
μm.Preferably 10-30 μm.The position of ink layer and thickness can the visual effect of as expected glass cover-plate adjusted
It is whole.
Optionally, in one embodiment of the utility model, ink layer 30 is set on described seven color films 20 (referring to Fig. 3
In (a), (b), (c)).
Further, ink layer 30 can be arranged with whole face on seven color films 20, (a) and (b) shown in Fig. 3.Seven color films
20 can be that whole face is arranged on the second surface 102 of glass substrate 10 (in such as Fig. 3 (a)), that is, second surface is completely covered
102；Peripheral regions (in Fig. 3 (b) and Fig. 4 institutes in the second surface 102 of glass substrate 10 can also be arranged in seven color films 20
Show), or be the screen edge area of cover board or non-display area.At this point, ink layer 30 it is folded be located on seven color films 20 and its area with
Seven color films 20 are identical.
Further, as shown in (c) in Fig. 3, the edge peripheral regions on seven color films 20 can also be arranged in ink layer 30,
At this point, seven color films 20 are that whole face is arranged on the second surface 102 of glass substrate 10, ink layer 30 is located at the side of seven color films 20
Edge peripheral regions are right against the non-display area of glass cover-plate.
Optionally, in another embodiment of the utility model, in Fig. 3 shown in (d), ink layer 30 is arranged in glass base
The edge peripheral regions of the second surface 102 of plate 10, seven color films 20 are arranged on ink layer 30, and in addition to ink layer 30
Other regions (i.e. the viewing area of glass substrate 10) of second surface 102.That is, the display in glass substrate 10 is arranged in seven color films 20
On the ink layer 30 of area and non-display area.
Further, it is additionally provided with anti-fingerprint (anti-finger, AF) on the first surface 102 of the glass substrate 10
Film layer (not shown).The thickness of AF film layers is 10-50nm.Such as can be 12,16,18,20,25,30,32,36,40 or
45nm。
The effect of AF film layers is to reduce the attachment of fingerprint and various substances, and make attached spot that can also remove easily.
AF film layers are the fluorine-containing coating of high adhesion, and material can be fluorosilicone compound.
The seven of multilayered structure color films 20 are arranged the of glass substrate 10 glass cover-plate 100 provided by the utility model
On two surfaces 102, described seven color films 20 are arranged alternately by the first different coating of refractive index and the second coating, and seven color films
The 20 plating number of plies is even number, may make folding of each layer structure in described seven color films 20 in incidence angles degree to light in this way
Penetrate, absorb etc. each different, the final compound light color to reflect is different so that the glass cover-plate is not
When being observed with angle, present different colors and tone (such as be aubergine when vertical viewing, be in yellow when 60 ° of angles are seen,
In blue when 30 ° of angles are seen), impart the colorful appearance of the glass cover-plate.
The utility model embodiment additionally provides a kind of touch screen comprising the glass as shown in above-mentioned Fig. 1-Fig. 3 any figures
Glass cover board.
Optionally, the touch screen further includes touch function piece, and the glass in the glass cover-plate is arranged in touch function piece
On the second surface 102 of glass substrate 10, specifically, it is arranged below ink layer 30.Touch function piece can be direct or indirect
Fitting on the glass substrate 10, such as can be fitted in glass indirectly by OCA (Optically Clear Adhesive) optical cement
On glass substrate 10.
Touch screen provided by the utility model, using the above-mentioned glass cover-plate that different colours can be presented in different angle observation
Make cover board, can assign the touch screen colorful appearance.
In addition, the utility model embodiment additionally provide it is a kind of using touch screen shown in the above-mentioned any figures of Fig. 1-Fig. 3
Electronic equipment.
Wherein, the electronic equipment is portable mobile termianl, specifically may include mobile phone, tablet computer (such as ipad), the palm
Upper computer or Wearable etc., above-mentioned electronic device are only citings, and non exhaustive, including but not limited to above-mentioned electronic device.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example
It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms
It may not refer to the same embodiment or example.Moreover, the particular features, structures, materials, or characteristics of description can be any
One or more embodiments or example in can be combined in any suitable manner.
The glass cover-plate and touch screen provided above to the utility model embodiment is described in detail, and answers herein
The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides
Assistant solves the method and its core concept of the utility model；It is new according to this practicality meanwhile for those of ordinary skill in the art
The thought of type, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitations of the present invention.
Claims (10)
1. a kind of glass cover-plate, which is characterized in that including glass substrate, the glass substrate has the first surface being oppositely arranged
And second surface, seven color films are provided on the second surface, through-thickness is from the glass substrate to described seven color films, institute
It is (AB) to state seven color filmsnMultilayer arrangement, A is the first coating, and B is the second coating, and the refractive index of first coating is big
In the refractive index of second coating, n is the integer more than or equal to 1；The thickness of described seven color films is 50-500nm.
2. glass cover-plate as described in claim 1, which is characterized in that first coating is titanium pentoxide layer, aluminium oxide
Layer, TiO2Layer, niobium pentaoxide layer, titanium nitride layer or silicon nitride layer；Second coating is cdo layer, fluorination barium layer, fluorine
Change calcium layer, magnesium fluoride layer or SiO2Layer.
3. glass cover-plate as claimed in claim 1 or 2, which is characterized in that the n is the integer of 2-5, and first coating is
Titanium pentoxide layer.
4. glass cover-plate as described in claim 1, which is characterized in that the thickness of first coating is 5-100nm；Described
The thickness of two coating is 10-200nm.
5. glass cover-plate as claimed in claim 4, which is characterized in that through-thickness is color from the glass substrate to described seven
The thickness of film, the last one the first coating is 30-100nm, and the thickness of other first coating is 5-30nm.
6. glass cover-plate as claimed in claim 4, which is characterized in that through-thickness is color from the glass substrate to described seven
The thickness of film, the last one the second coating is 100-200nm, and the thickness of other second coating is 30-100nm.
7. glass cover-plate as described in claim 1, which is characterized in that be additionally provided with ink on the second surface of the glass substrate
The thickness of layer, the ink layer is 5-50 μm.
8. glass cover-plate as claimed in claim 7, which is characterized in that described seven color film whole faces are arranged in the glass substrate
On second surface or the peripheral regions in the second surface are set, the ink layer whole face setting is on described seven color films；
Or the peripheral regions in the second surface of the glass substrate are arranged in the ink layer, described seven color films are arranged described
Other regions on second surface on ink layer and in addition to the ink layer.
9. glass cover-plate as described in claim 1, which is characterized in that be additionally provided on the first surface of the glass substrate anti-
The thickness of fingerprint film layer, the anti-fingerprint film layer is 10-50nm.
10. a kind of touch screen, including such as claim 1-9 any one of them glass cover-plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666222.2U CN208038316U (en) | 2017-12-05 | 2017-12-05 | Glass cover-plate and touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666222.2U CN208038316U (en) | 2017-12-05 | 2017-12-05 | Glass cover-plate and touch screen |
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| Publication Number | Publication Date |
|---|---|
| CN208038316U true CN208038316U (en) | 2018-11-02 |
Family
ID=63958408
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| CN201721666222.2U Active CN208038316U (en) | 2017-12-05 | 2017-12-05 | Glass cover-plate and touch screen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058330A (en) * | 2019-05-13 | 2019-07-26 | 安徽屹珹新材料科技有限公司 | A kind of colorful optical film and its preparation method and application structure |
| CN111217536A (en) * | 2020-01-06 | 2020-06-02 | 青岛锦绣前程节能玻璃有限公司 | Colorful sunlight control coated glass and preparation method thereof |
| CN111951679A (en) * | 2020-08-13 | 2020-11-17 | 东莞市晶博光电股份有限公司 | Panel assembly and processing method thereof, display screen and mobile terminal |
-
2017
- 2017-12-05 CN CN201721666222.2U patent/CN208038316U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058330A (en) * | 2019-05-13 | 2019-07-26 | 安徽屹珹新材料科技有限公司 | A kind of colorful optical film and its preparation method and application structure |
| CN111217536A (en) * | 2020-01-06 | 2020-06-02 | 青岛锦绣前程节能玻璃有限公司 | Colorful sunlight control coated glass and preparation method thereof |
| CN111951679A (en) * | 2020-08-13 | 2020-11-17 | 东莞市晶博光电股份有限公司 | Panel assembly and processing method thereof, display screen and mobile terminal |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013 Jiangxi province Nanchang Changbei Economic and Technological Development Zone Fuying Road No. 18 Patentee before: NANCHANG OFILM OPTICAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |