CN209417635U - A kind of cover board that one is black and display device - Google Patents
A kind of cover board that one is black and display device Download PDFInfo
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- CN209417635U CN209417635U CN201920224630.5U CN201920224630U CN209417635U CN 209417635 U CN209417635 U CN 209417635U CN 201920224630 U CN201920224630 U CN 201920224630U CN 209417635 U CN209417635 U CN 209417635U
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- cover board
- silicon nitride
- substrate
- nitride film
- film layer
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Abstract
The utility model discloses a kind of cover board that one is black and display devices, the cover board has intermediate visible area and around the shading region of visible area setting, the cover board includes the silica coating and silicon nitride film layer that substrate and stacking plating are located at substrate lower end surface, and the silica coating and silicon nitride film layer are at least formed at visible area；The cover board further includes ink layer, and the ink layer is formed in the lower section of substrate, corresponding shading region setting, and the LAB value of the ink layer is consistent with the silica coating of the visible area and the resulting LAB value of silicon nitride film layer.The utility model passes through the LAB value for first obtaining ink layer, silica coating and the resulting LAB value of silicon nitride film layer are adjusted further according to the LAB value of ink layer, so that silica coating and the resulting LAB value of silicon nitride film layer are consistent with the LAB value of ink layer, it can accomplish no color differnece, realize the visible area of cover board and the fully integrated black effect in shading region.
Description
Technical field
The utility model relates to field of display technology, relate more specifically to a kind of cover board that one is black and display device.
Background technique
In existing display device, in order to improve the experience of client and improve product competitiveness, after display device puts out screen
The black effect of one becomes the important one side of each manufacturer's technological improvement.The black effect of one after putting out screen substantially can be from lid
Plate, and/or the touch screen below cover board is set, and/or display screen square under a touch screen is arranged and improves, wherein existing
The cover board of technology realizes that the traditional method of the black effect of one is LAB value (the color fixed number really by adjusting ink in shading region
Value) match the LAB value of visible area, and the LAB value of visible area is determined by primary substrate, can not be adjusted, and ink is usual
It is that also can not just be accomplished very using made of exposure technology, being difficult to adjust the LAB value of ink without consistent with the LAB value of visible area
The good black effect of one.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of shading region and visible area have it is complete
The cover board and display device of the black effect of one.
The utility model technical effect to be achieved is realized by following scheme: a kind of cover board that one is black, the lid
Plate has intermediate visible area and around the shading region of visible area setting, and the cover board includes that substrate and stacking plating are located at substrate lower end
The silica coating and silicon nitride film layer in face, the silica coating and silicon nitride film layer are at least formed at visible area；Institute
Stating cover board further includes ink layer, and the ink layer is formed in the lower section of substrate, corresponding shading region setting, the LAB of the ink layer
It is worth consistent with the silica coating of the visible area and the resulting LAB value of silicon nitride film layer.
Preferably, the silica coating and silicon nitride film layer be both formed in visible area and the silica coating and
Silicon nitride film layer is both formed in shading region.
Preferably, the ink layer is formed in the bottom below substrate.
Preferably, the substrate is semi-transparent black substrate.
Preferably, the material of the substrate is glass.
A kind of display device, including the black cover board of a kind of one described above.
Preferably, touch screen and display screen are additionally provided with below the cover board.
The utility model passes through the LAB value for first obtaining ink layer, adjusts silica coating further according to the LAB value of ink layer
With the resulting LAB value of silicon nitride film layer so that the LAB of silica coating and silicon nitride film layer resulting LAB value and ink layer
Value is consistent, can accomplish no color differnece, realize the visible area of cover board and the fully integrated black effect in shading region.
Detailed description of the invention
Fig. 1 is a kind of side structure schematic view for the cover board that one is black in the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples, the examples of the embodiments are in attached drawing
In show, in which the same or similar labels are throughly indicated same or similar elements or with the same or similar functions
Element.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the utility model, and cannot understand
For limitations of the present invention.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature." multiple " contain in the description of the present invention,
Justice is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
Calmly ", the terms such as " setting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also may be used also indirectly connected through an intermediary
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Embodiment one
The utility model embodiment one provides a kind of cover board that one is black, and the cover board is in display device, setting to exist
The protective effect to touch screen or display screen is played in the top of display device touch screen perhaps display screen, since cover board is arranged
In the outermost layer of display device, setting affects experience of the user to display device, such as when display device puts out screen, cover board
The black effect of one can promote experience of the user to display device, improve the product competitiveness of display device.
As shown in Figure 1, the cover board has intermediate visible area AA and the shading region BM around visible area AA setting, middle cover
Plate includes the silica coating 20 and silicon nitride film layer 30 that substrate 10 and stacking plating are located at 10 lower end surface of substrate, the titanium dioxide
Silicon film 20 and silicon nitride film layer 30 are at least formed at visible area AA.It is described it should be understood that the silica coating 20
The sequencing for being located at 10 lower end surface of substrate with the plating of silicon nitride film layer 30 is not construed as limiting, such as can be first in the lower end surface of substrate 10
Plating sets layer of silicon dioxide film layer 20, then plating sets silicon nitride film layer 30 in the lower end surface of silica coating 20；Can also first it exist
The lower end surface plating of substrate 10 sets one layer of silicon nitride film layer 30, then plating sets silica coating in the lower end surface of silicon nitride film layer 30
20。
Silica coating 20 and nitridation are set by plating in the visible area AA of cover board, 10 lower end surface of substrate in the utility model
Silicon film 30 can adjust the LAB value of visible area AA by adjusting the thickness of silica coating 20 and silicon nitride film layer 30,
Easy to operate, LAB value adjustment is precisely.
The cover board further includes ink layer 40, and the ink layer 40 is formed in the lower section of substrate 10, corresponding shading region BM is set
It sets, the silica coating 20 and the resulting LAB value of silicon nitride film layer 30 of the LAB value of the ink layer 40 and the visible area AA
Unanimously.The utility model passes through the LAB value for first obtaining ink layer 40, adjusts silicon dioxide film further according to the LAB value of ink layer 40
Layer 20 and the resulting LAB value of silicon nitride film layer 30, so that silica coating 20 and the resulting LAB value of silicon nitride film layer 30 and oil
The LAB value of layer of ink 40 is consistent, can accomplish no color differnece, realizes the visible area AA of cover board and the fully integrated black effect of shading region BM.
Be both formed in can for the silica coating 20 and silicon nitride film layer 30 as a further improvement of the utility model,
The shape size and substrate 10 of vision area AA and shading region BM, i.e., the described silica coating 20 and silicon nitride film layer 30 are consistent, and two
Membranous layer of silicon oxide 20 and silicon nitride film layer 30 are completely covered on the lower end surface of substrate 10 respectively, and plating sets simply, is not required to be precisely controlled
Plating sets range.
In the utility model, the thickness of the silica coating 20 and silicon nitride film layer 30 respectively 20nm ~ 30nm it
Between, silica coating 20 and nitridation are obtained by adjusting separately the thickness of silica coating 20 and silicon nitride film layer 30
The resulting LAB value of silicon film 30 is consistent with the LAB value of ink layer 40, achievees the effect that visible area AA and shading region BM are integrally black.
The ink layer 40 is formed in the bottom below cover board as a further improvement of the utility model, that is, works as institute
State stacked gradually under substrate 10 plating be equipped with silica coating 20 and silicon nitride film layer 30 when, the ink layer 40 is formed in nitridation
The lower end surface of silicon film 30；When stacking gradually plating under the substrate 10 equipped with silicon nitride film layer 30 and silica coating 20,
The ink layer 40 is formed in the lower end surface of silica coating 20.
Substrate 10 described in the utility model can be transparent substrate 10 or semi-transparent black substrate 10, preferably semi-transparent black base
Plate 10 can make the black effect of the one of cover board more preferable in this way.The material of the substrate 10 is preferably glass.
Embodiment two
The utility model embodiment two provides a kind of display device, which includes cover board described in embodiment 1,
Touch screen, display screen etc. are additionally provided with below the cover board.The display device can be computer, mobile phone, PDA, GPS, vehicle-mounted
Display, the projection display, camera, television set, electronic watch, calculator, Electronic Paper, navigator etc. are any to have display function
Products or components.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (7)
1. a kind of cover board that one is black, the cover board has intermediate visible area and around the shading region of visible area setting, feature
It is, the cover board includes substrate and stacking plating is located at the silica coating and silicon nitride film layer of substrate lower end surface, and described two
Membranous layer of silicon oxide and silicon nitride film layer are at least formed at visible area；The cover board further includes ink layer, and the ink layer is formed in
The lower section of substrate, corresponding shading region setting, the LAB value of the ink layer and the silica coating and silicon nitride of the visible area
The resulting LAB value of film layer is consistent.
2. a kind of cover board that one is black as described in claim 1, which is characterized in that the silica coating and silicon nitride film
Layer is both formed in visible area and the silica coating and silicon nitride film layer is both formed in shading region.
3. a kind of cover board that one is black as described in claim 1, which is characterized in that the ink layer is formed in below substrate
The bottom.
4. a kind of cover board that one is black as described in claim 1, which is characterized in that the substrate is semi-transparent black substrate.
5. a kind of black cover board of one as described in claim 1 or 4, which is characterized in that the material of the substrate is glass.
6. a kind of display device, which is characterized in that including a kind of cover board that one is black as described in any one in claim 1-5.
7. a kind of display device as claimed in claim 6, which is characterized in that be additionally provided with touch screen below the cover board and show
Display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224630.5U CN209417635U (en) | 2019-02-22 | 2019-02-22 | A kind of cover board that one is black and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224630.5U CN209417635U (en) | 2019-02-22 | 2019-02-22 | A kind of cover board that one is black and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417635U true CN209417635U (en) | 2019-09-20 |
Family
ID=67945169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920224630.5U Active CN209417635U (en) | 2019-02-22 | 2019-02-22 | A kind of cover board that one is black and display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209417635U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516493A (en) * | 2020-05-14 | 2020-08-11 | 黑龙江天有为电子有限责任公司 | Integrative black motormeter dish and car |
| CN112748597A (en) * | 2020-12-31 | 2021-05-04 | 江西沃格光电股份有限公司 | Display module, preparation method thereof and electronic product |
| CN112904945A (en) * | 2021-03-15 | 2021-06-04 | 蓝思科技（长沙）有限公司 | Integrated black process of display device, integrated black display device and manufacturing method thereof |
-
2019
- 2019-02-22 CN CN201920224630.5U patent/CN209417635U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516493A (en) * | 2020-05-14 | 2020-08-11 | 黑龙江天有为电子有限责任公司 | Integrative black motormeter dish and car |
| CN112748597A (en) * | 2020-12-31 | 2021-05-04 | 江西沃格光电股份有限公司 | Display module, preparation method thereof and electronic product |
| CN112748597B (en) * | 2020-12-31 | 2023-08-15 | 江西沃格光电股份有限公司 | Display module, preparation method thereof and electronic product |
| CN112904945A (en) * | 2021-03-15 | 2021-06-04 | 蓝思科技（长沙）有限公司 | Integrated black process of display device, integrated black display device and manufacturing method thereof |
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