CN106980398A - Covering plate structure - Google Patents
Covering plate structure Download PDFInfo
- Publication number
- CN106980398A CN106980398A CN201610026883.2A CN201610026883A CN106980398A CN 106980398 A CN106980398 A CN 106980398A CN 201610026883 A CN201610026883 A CN 201610026883A CN 106980398 A CN106980398 A CN 106980398A
- Authority
- CN
- China
- Prior art keywords
- plate structure
- covering plate
- conductive metal
- protective substrate
- metal coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims abstract description 67
- 238000000576 coating method Methods 0.000 claims abstract description 51
- 239000011248 coating agent Substances 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims abstract description 39
- 238000005516 engineering process Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 10
- 108010010803 Gelatin Proteins 0.000 claims description 6
- 229920000159 gelatin Polymers 0.000 claims description 6
- 239000008273 gelatin Substances 0.000 claims description 6
- 235000019322 gelatine Nutrition 0.000 claims description 6
- 235000011852 gelatine desserts Nutrition 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 150000004767 nitrides Chemical class 0.000 claims description 4
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 238000004040 coloring Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a kind of covering plate structure, the covering plate structure can be applied to display device.Covering plate structure includes a protective substrate and a non-conductive metal coating.Protective substrate definition has a viewing area and a non-display area, and non-display area is located at least side of viewing area.Non-conductive metal coating is arranged on a side surface of protective substrate, and covers viewing area and non-display area, and non-conductive metal coating is formed with non-conducting vacuum metal coating technology.The invention discloses covering plate structure have breath screen one body colour, colouring the characteristics of.
Description
Technical field
The present invention is, on a kind of covering plate structure, display device to be can be applied to especially with regard to one kind
Covering plate structure.
Background technology
Display device is to be shown to certain e-file on screen by specific transmission equipment,
A kind of show tools of human eye is re-reflected into, giant-screen that street corner is seen everywhere, television set, BSV
Liquid crystal-spliced fluorescent screen, mobile phone and instant translator etc. is all display device.
Display device generally has viewing area and is arranged at the non-display area of viewing area at least side,
Viewing area is provided with backlight, when light source igniting, and picture, Er Feixian can be presented in viewing area
Show that area generally sets the electronic components such as wire, engagement circuit board, it will usually in the lid of display device
Ink or photoresist layer are set on hardened structure correspondence non-display area, to cover one inside display device
A little electronic components and unnecessary light, make display device more attractive in appearance.However, in display dress
When the screen put closes (breath screen), because viewing area does not have ink layer and is produced with non-display area
Aberration.
The content of the invention
It is an object of the invention to provide a kind of covering plate structure.The covering plate structure of the present invention is configurable on
Display device.When screen closes (breath screen), the color that non-display area is presented can be made with showing
Show the solid colour in area, make the characteristics of covering plate structure has breath one body colour of screen.
In order to achieve the above object, a kind of covering plate structure that the present invention is provided includes a protective substrate
And a non-conductive metal coating.Protective substrate has a viewing area and a non-display area, non-aobvious
Show that area is located at least side of viewing area.One non-conductive metal coating, is arranged on protective substrate
One side surface, and cover viewing area and non-display area, and non-conductive metal coating is not lead
The formation of electrovacuum metal coating technology is in a side surface of protective substrate.
In one embodiment, the material of non-conductive metal coating includes metal oxide or metal nitrogen
Compound.
In one embodiment, the thickness of non-conductive metal coating is 10~100nm.
In one embodiment, protective substrate has a upside that picture is observed for display device user
The surface downside surface relative with one, non-conductive metal coating is arranged at the downside table of protective substrate
Face.
In one embodiment, non-conductive metal coating is more than in viewing area in the thickness of non-display area
Thickness.
In one embodiment, non-conductive metal coating in the thickness ratio of non-display area in viewing area
Big 10~the 100nm of thickness.
In one embodiment, covering plate structure also includes a light shield layer, is arranged at non-conductive metal-plated
Side of the film away from protective substrate, and it is arranged at non-display area.
In one embodiment, the material of light shield layer is ink, photoresistance, impermeable gelatin or its combination.
In one embodiment, protective substrate has a upside that picture is observed for display device user
The surface downside surface relative with one, non-conductive metal coating is arranged at the upside table of protective substrate
Face.
In one embodiment, covering plate structure also includes a light shield layer, is arranged under protective substrate
Side surface, and it is arranged at non-display area.
In one embodiment, the material of light shield layer be ink, photoresistance, impermeable gelatin, it is another not
Conducting metal plated film or its combination.
In one embodiment, protective substrate be glass substrate, plastic base, sapphire substrate or
Polaroid.
From the above, the present invention covering plate structure in, through by non-conductive metal coating with not
The formation of conductive vacuum metal coating (NCVM) technology is in the viewing area of transparent substrates and non-display
Area, therefore the display device of the configuration covering plate structure of the invention provided, are closed (breath screen) in screen
When, color and the solid colour of viewing area that non-display area is presented make display device have breath
The characteristics of shielding a body colour.
Brief description of the drawings
Fig. 1 to Fig. 4 is the schematic diagram of the covering plate structure of different embodiments of the invention respectively.
Embodiment
Hereinafter with reference to correlative type, illustrate the covering plate structure according to present pre-ferred embodiments, its
Middle identical element will be illustrated with identical reference symbol.
Alleged orientation in the content of following examples " on " and " under " be used only to represent phase
To position relationship.Furthermore, the formation of element another element " on ", " on ", " under "
Or " under " it may include that an element in embodiment is directly contacted with another element, or
It may include also have other additional elements to make an element and another between an element and another element
One element is without directly contact.
It refer to shown in Fig. 1, it is a kind of showing for covering plate structure 1a of present pre-ferred embodiments
It is intended to.
Covering plate structure 1a includes a protective substrate 11 and a non-conductive metal coating 12a.
In the present invention, the uper side surface of protective substrate 11 is user's sightingpiston, and downside surface is then
Display device is constituted to engage display module.The definition of protective substrate 11 has a non-display area 111
And a viewing area 112.Protective substrate 11 can be glass substrate, plastic base, process for sapphire-based
Plate or polaroid, the present embodiment are by taking glass substrate as an example, but to be not limited thereto.Wherein,
Viewing area 112 is the transparent region of light, that is, is applied in display device, viewing area 112
The region of display module (figure is not shown) display image is corresponded to, user can pass through viewing area 112
See the picture that display module is presented.In addition, non-display area 111 is located at viewing area 112
Periphery, that is, at least side positioned at viewing area 112, cover to form light-blocking member
Some electronic components and unnecessary light of corresponding region inside display device.
Non-conductive metal coating 12a is arranged on the downside surface of protective substrate 11, and covers display
Area 112 and non-display area 111, and non-conductive metal coating 12a is with non-conducting vacuum metal
The formation of plated film (non-conductive vacuum metallization, NCVM) technology is in protection group
On the viewing area 112 of plate 11 and non-display area 111.Non-conductive metal coating 12a material can
Comprising metal oxide or metal nitride, it can select suitable according to demand of the product to color
Metal or alloy material, plate one on a surface of protective substrate 11 using NCVM technologies
Layer film, and it is passed through in coating process appropriate oxygen or nitrogen is allowed to form metal oxide
Or metal nitride.Non-conductive metal coating 12a is to have the semi-transparent of high reflectance to visible ray
Bright film layer, when covering plate structure 1a engages display module (figure is not shown) and constitutes display device,
When display module is in the state of backlight breath goes out (breath screen), display device internal brightness is 0,
That is covering plate structure 1a viewing area 111 and the corresponding display device internal brightness of non-display area 112
For 0, the common illumination such as the extraneous natural light of display device or indoor light is mapped to covering plate structure 1a
Any region when, non-conductive metal coating 12a can be by most visible reflectance, and root
Corresponding metallic luster is presented according to non-conductive metal coating 12a material composition, because non-conductive
Metal coating 12a is to be covered in viewing area 112 and non-display area 111 by entire surface, then in the absence of aobvious
Show the vision difference of area 112 and non-display area 111, make observer be difficult to discover non-conductive metal
Plated film 12a sets difference relative to the element of the opposite side of sightingpiston, realizes breath one body colour of screen.
And when backlight is lighted, because backlight is only correspondingly arranged in viewing area 112, the strong light of backlight
Non-conductive metal coating 12a can be penetrated and user is watched display picture, and non-display area
111 corresponding positions are not present backlight and can cover the electronic component positioned at non-display area.In order to
Preferably reach and both covered positioned at electronic components such as wire, the circuit boards of the downside of non-display area 111,
Allow the picture of the downside of viewing area 112 high-visible simultaneously, non-conductive metal coating 12a thickness
Select as 10~100nm, preferably 30~50nm.If non-conductive metal coating 12a thickness is small
In 10nm, then may visible ray to external world reflectivity it is not enough, and cause screening effect not enough；
If without conducting metal plated film 12a thickness be more than 100nm, may when backlight is lighted,
Influence the printing opacity of viewing area 112 and cause picture unintelligible.
Therefore, the covering plate structure 1a of the present embodiment through thickness D1 between 10~100nm not
Conducting metal plated film 12a is arranged on viewing area 112 and non-display area 111, then display mould of arranging in pairs or groups
Block and as display device, during realizing that screen lights (bright screen), the display of protective substrate 11
The picture of area 112 is visible, and when the screen of display device closes (breath screen), protective substrate 11
The solid colour that is presented with viewing area 112 of the color that is presented of non-display area 111, make to show
The characteristics of showing device has breath one body colour of screen.
Further, since NCVM technologies can make metal in coating process fully with oxygen or nitrogen
Solid/liquid/gas reactions and form stable metal oxide or metal nitride particle, farthest avoid
The presence of free electron so that non-conductive using metal coating made from NCVM technologies.Change
Sentence is talked about, and the non-conductive metal coating 12a formed by NCVM technologies outward appearance has metal-like
And wireless communication transmissions effect is not interfered with, it can also conveniently be made different appearance color (foundations
Depending on the metal used) effect so that the characteristics of covering plate structure has colouring.Meanwhile, take
Turn into display device with display module, when display module shows image, only display shows mould
Block lights the region (i.e. viewing area 112) of picture.
In the present embodiment, non-conductive metal coating 12a is provided in the downside of protective substrate 11
Surface, can largely avoid the non-conductive metal coating 12a of external object scratch from causing outer
Sight is bad, while also transparency protected with one between non-conductive metal coating 12a and user person
Substrate 11, can lift the stereovision of metallic luster, with more preferable outward appearance.But in other implementations
In example, non-conductive metal coating 12a can also be arranged on the uper side surface of protective substrate 11, and
And other stepped constructions such as wear-resisting, resistance toization, anti-soil layer can also be further added by, in non-conductive metal
Sides of the plated film 12a away from protective substrate 11.
In addition, please respectively with reference to figs. 2 to shown in Fig. 4, it is different embodiments of the invention respectively
Covering plate structure 1b, 1c, 1d schematic diagram.
As shown in Fig. 2 covering plate structure 1b and Fig. 1 covering plate structure 1a primary difference is that,
Covering plate structure 1b non-conductive metal coating 12b is more than in display in the thickness of non-display area 111
The thickness in area 112.Specifically, side light leakage is display module FAQs, in order to enter one
Step avoids the light leak flaw because of display module in itself, and causes display module to be connect with covering plate structure 1b
The display device closed appears unnecessary light, the lid that the present embodiment is provided in non-display area
Hardened structure 1b non-conductive metal coating 12b is set than aobvious in the thickness D2 of non-display area 111
Show the big 10~100nm of thickness D1 in area 112.
In addition, as shown in figure 3, covering plate structure 1c and Fig. 1 covering plate structure 1a are main not
Same to be, covering plate structure 1c also includes a light shield layer 13, and light shield layer 13 is correspondence non-display area
111 and be arranged on non-conductive metal coating 12c downside surface, i.e. light shield layer 13 is arranged at not
Sides of the conducting metal plated film 12c away from protective substrate 11.The material of light shield layer 13 can be
Ink, photoresistance, impermeable gelatin or its combination.Similarly, since correspondence is in non-display area 111
Region is provided with light shield layer 13, can further avoid because of display module light leak flaw, and causes
Covering plate structure 1c engaged with display module constitute display device, having non-display area to appear need not
The problem of wanting light.
In addition, as shown in figure 4, covering plate structure 1d and Fig. 3 covering plate structure 1c are main not
Same to be, covering plate structure 1d non-conductive metal coating 12d is arranged on the upper of protective substrate 11
On the non-display area 111 of side surface and viewing area 112, but light shield layer 13 is correspondingly arranged at protection
It is remote that the non-display area 11 of the downside surface of substrate 11, i.e. light shield layer 13 are arranged on protective substrate 11
From non-conductive metal coating 12d side.Now, the material of light shield layer 13 can be ink,
Photoresistance, impermeable gelatin, another non-conductive metal coating or its combination.
Covering plate structure 1b, 1c, 1d other technical characteristics can refer to covering plate structure 1a, no longer go to live in the household of one's in-laws on getting married
State.
When covering plate structure 1a, 1b, 1c, 1d can arrange in pairs or groups, (figure is not as display device for display module
Display), it can also arrange in pairs or groups touch-control sensing structure and display module and as touch control display apparatus, or take
Display device with built-in touch-control sensing structure and the touch control display apparatus for being integrally formed formula.Touch
Control display device can be such as, but not limited to intelligent mobile phone, tablet PC, Wearable device,
Or other screen touch electronic devices.
Specifically, the covering plate structure that the present invention is provided is applied to touch-control display panel
When, due to having non-conductive metal coating on touch-control sensing structure, touch control electrode can be reduced
Difference between pattern area and non-pattern area, and make overall uniformity more preferably, to a certain degree
The visual consistency of upper lifting viewing area.
In summary, the present invention covering plate structure in, through by non-conductive metal coating with not
Conductive vacuum metal coating technology forms the viewing area and non-display area in the protective substrate of printing opacity,
Therefore covering plate structure can be configured in display module, and when screen closes (breath screen), it is non-aobvious
Show the solid colour of color that area is presented and viewing area, make covering plate structure that there is breath one body colour of screen
The characteristics of.
Described above is only illustrative, rather than restricted.Any essence without departing from the present invention
God and scope, and the equivalent modifications carried out to it or change are also, all should be included in appended right will
In asking.
Claims (12)
1. a kind of covering plate structure applied to display device, it is characterised in that including：
One protective substrate, definition has a viewing area and a non-display area, and the non-display area is located at
At least side of the viewing area；And
One non-conductive metal coating, is arranged on a side surface of the protective substrate, and covers
The viewing area and the non-display area, and the non-conductive metal coating is with non-conducting vacuum
The formation of metal coating technology is in a side surface of the protective substrate.
2. covering plate structure as claimed in claim 1, it is characterised in that the non-conductive metal
The material of plated film includes metal oxide or metal nitride.
3. covering plate structure as claimed in claim 1, it is characterised in that the non-conductive metal
The thickness of plated film is 10~100nm.
4. covering plate structure as claimed in claim 1, it is characterised in that the protective substrate tool
Have one for the uper side surface of the display device user observation picture downside surface relative with one, it is described
Non-conductive metal coating is arranged at the downside surface of the protective substrate.
5. covering plate structure as claimed in claim 4, it is characterised in that the non-conductive metal
Plated film is more than the thickness in the viewing area in the thickness of the non-display area.
6. covering plate structure as claimed in claim 5, it is characterised in that the non-conductive metal
Thickness ratio thickness big 10~100nm in the viewing area of the plated film in the non-display area.
7. covering plate structure as claimed in claim 4, it is characterised in that also including a light shield layer,
The side of the non-conductive metal coating away from the protective substrate is arranged at, and is arranged at described
Non-display area.
8. covering plate structure device as claimed in claim 7, it is characterised in that the light shield layer
Material for ink, photoresistance, impermeable gelatin or its combination.
9. covering plate structure as claimed in claim 1, it is characterised in that the protective substrate tool
Have one for the uper side surface of the display device user observation picture downside surface relative with one, it is described
Non-conductive metal coating is arranged at the uper side surface of the protective substrate.
10. covering plate structure as claimed in claim 9, it is characterised in that also including a shading
Layer, is arranged at the downside surface of the protective substrate, and be arranged at the non-display area.
11. covering plate structure as claimed in claim 10, it is characterised in that the light shield layer
Material is ink, photoresistance, impermeable gelatin, another non-conductive metal coating or its combination.
12. covering plate structure as claimed in claim 1, it is characterised in that the protective substrate
It is glass substrate, plastic base, sapphire substrate or polaroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026883.2A CN106980398A (en) | 2016-01-15 | 2016-01-15 | Covering plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026883.2A CN106980398A (en) | 2016-01-15 | 2016-01-15 | Covering plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106980398A true CN106980398A (en) | 2017-07-25 |
Family
ID=59340166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610026883.2A Pending CN106980398A (en) | 2016-01-15 | 2016-01-15 | Covering plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106980398A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130169597A1 (en) * | 2012-01-04 | 2013-07-04 | Wintek Corporation | Touch panel |
| CN103365453A (en) * | 2012-04-06 | 2013-10-23 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN103383605A (en) * | 2012-05-04 | 2013-11-06 | 恒颢科技股份有限公司 | Touch panel |
| CN204178342U (en) * | 2014-07-24 | 2015-02-25 | 宸鸿科技(厦门)有限公司 | Touch control display device |
| CN205486020U (en) * | 2016-01-15 | 2016-08-17 | 宸鸿科技(厦门)有限公司 | Cover plate structure |
-
2016
- 2016-01-15 CN CN201610026883.2A patent/CN106980398A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130169597A1 (en) * | 2012-01-04 | 2013-07-04 | Wintek Corporation | Touch panel |
| CN103365453A (en) * | 2012-04-06 | 2013-10-23 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN103383605A (en) * | 2012-05-04 | 2013-11-06 | 恒颢科技股份有限公司 | Touch panel |
| CN204178342U (en) * | 2014-07-24 | 2015-02-25 | 宸鸿科技(厦门)有限公司 | Touch control display device |
| CN205486020U (en) * | 2016-01-15 | 2016-08-17 | 宸鸿科技(厦门)有限公司 | Cover plate structure |
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Application publication date: 20170725 |