CN106783938A - A kind of new A MOLED display screens and preparation method thereof - Google Patents
A kind of new A MOLED display screens and preparation method thereof Download PDFInfo
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- CN106783938A CN106783938A CN201710071866.5A CN201710071866A CN106783938A CN 106783938 A CN106783938 A CN 106783938A CN 201710071866 A CN201710071866 A CN 201710071866A CN 106783938 A CN106783938 A CN 106783938A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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Abstract
A kind of new A MOLED display screens include AMOLED display layers, cover plate, in the angled change ink layer of silk-screen area silk-screen of the cover plate, the angle colorations of facing of the angle color shifting ink layer are black, and the color at the angle of inclination of the angle color shifting ink is identical with the color at the angle of inclination of the AMOLED display layers.When user checks the AMOLED display screens of breath screen state from positive angle, it can be seen that it is black that whole screen increases, when user checks the AMOLED display screens of breath screen state from inclined angle, the color that AMOLED display layers are changed can be presented identical color with the angle change ink, so as to effectively make the color in silk-screen area consistent with the color keep of AMOLED floor, and the impact strength of cover-plate glass need not be reduced, screen intensity will not be also reduced.
Description
Technical field
The invention belongs to display screen field, more particularly to a kind of new A MOLED display screens and preparation method thereof.
Background technology
Due to AMOLED, (English full name is Active-matrix organic light emitting diode, Chinese
Full name is active matrix organic light-emitting diode or active-matrix organic light emitting diode) have more colour gamut wide, low in energy consumption and right
Advantage more high than degree so that the utilization of AMOLED display screens is more and more extensive.
But, due to AMOLED display screens are because of itself technique, when it is when ceasing under screen state, see from different perspectives
Examining can be presented different colours.Such as vertical AMOLED display screen surfaces are presented black when observing, and are in AMOLED display screen surfaces
30 ° are presented celadon when being observed to 45° angle.Due to this characteristic, it is difficult to accomplish consistent effect.
To solve the problem, generally there are two kinds of ways in industry：One is to be deposited with one layer of titanium oxide in lid surface, but
The method can be greatly reduced cover-plate glass impact strength (with size as 34.94*29.4mm, healthy and free from worry 2320 glass of 0.8mm thickness
As a example by glass, impact strength is 0.7J before evaporation, is 0.2J after evaporation)；Two is one layer of semi-transparent black oil of face silk-screen on the cover board
Ink, the method can reduce screen intensity.
The content of the invention
It is an object of the invention to provide a kind of new A MOLED display screens and preparation method thereof, to solve prior art
AMOLED display screens frequently can lead to cover-plate glass impact strength and die down, or can drop to accomplish the black display effect of one
The problem of low screen intensity.
In a first aspect, a kind of new A MOLED display screens are the embodiment of the invention provides, the new A MOLED display screens
Including AMOLED display layers, cover plate, in the angled change ink layer of silk-screen area silk-screen of the cover plate, the angle color shifting ink
The angle colorations of facing of layer are black, the color at angle of inclination and the inclining for the AMOLED display layers of the angle color shifting ink
The color of rake angle is identical.
With reference in a first aspect, in the first possible implementation of first aspect, the angle color shifting ink is arranged on
The lower surface in the silk-screen area of the cover plate or upper surface.
With reference in a first aspect, in second possible implementation of first aspect, the new A MOLED display screens are also
Including base coating, the base coating is arranged on the silk-screen area of the AMOLED display screens, and the base coating is arranged on
Between the angle color shifting ink layer and the AMOLED display layers.
With reference in a first aspect, in the third possible implementation of first aspect, the color shifting ink layer is arranged on institute
The lower surface of cover plate is stated, the AMOLED display layers are with the cover plate by full glue laminating of fitting.
Second possible realization side of the first possible implementation, first aspect with reference to first aspect, first aspect
The third possible implementation of formula or first aspect, in the 4th kind of possible implementation of first aspect, the cover plate is
Touch screen panel and/or outer protective glass.
Second aspect, the embodiment of the invention provides a kind of preparation method of new A MOLED display screens, methods described bag
Include：
Determine the silk-screen region of the cover plate of the new A MOLED display screens；
In the silk-screen region silk-screen angle color shifting ink layer of the cover plate, the positive angle face of the angle color shifting ink layer
Color is black, the color phase at the color at the angle of inclination of the angle color shifting ink and the angle of inclination of the AMOLED display layers
Together；
The cover plate is fitted with AMOLED display layers.
With reference to second aspect, in the first possible implementation of second aspect, it is described by the cover plate with
Before the step of AMOLED display layers are fitted, methods described also includes：
Base coating is set between the angle color shifting ink layer and the AMOLED display layers.
It is described by the cover plate and AMOLED in second possible implementation of second aspect with reference to second aspect
Display layer laminating step is specially：
By the laminating type of full rubberizing, the cover plate is fitted with the AMOLED display layers.
With reference to second aspect, in the third possible implementation of second aspect, the color shifting ink layer is arranged on institute
The lower surface of cover plate is stated, the AMOLED display layers are with the cover plate by full glue laminating of fitting.
Second possible realization side of the first possible implementation, second aspect with reference to second aspect, second aspect
The third possible implementation of formula or second aspect, in the 4th kind of possible implementation of second aspect, the cover plate is
Touch screen panel and/or outer protective glass.
In the present invention, the new A MOLED display screens cover plate silk-screen area, silk-screen has by way of silk-screen
Angle color shifting ink, and the angle colorations of facing of the angle color shifting ink are black, the inclination of the angle color shifting ink
The color of angle is identical with the color at the angle of inclination of the AMOLED display layers.So, user checks breath screen from positive angle
During the AMOLED display screens of state, it can be seen that it is black that whole screen increases, when user checks breath screen shape from inclined angle
During the AMOLED display screens of state, the color that AMOLED display layers are changed can be presented identical face with the angle change ink
Color such that it is able to effectively make the color in silk-screen area consistent with the color keep of AMOLED floor, and cover plate glass need not be reduced
The impact strength of glass, will not also reduce screen intensity.
Brief description of the drawings
Fig. 1 is the structural representation of the cover plate of new A MOLED display screens provided in an embodiment of the present invention；
Fig. 2 is the structural representation of new A MOLED display screens provided in an embodiment of the present invention；
Fig. 3 is that preparation method that new A MOLED provided in an embodiment of the present invention shows realizes flow chart.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The purpose of the embodiment of the present invention is to provide a kind of new AMOLED display screens, of the prior art to solve
AMOLED display screens often change the problem of screen performance in itself to solve solid colour sex chromosome mosaicism.Such as, in cover plate
Surface is deposited with one layer of titanium oxide and can effectively solve the problems, such as the consistency of colour of screen, but cover plate glass can be greatly reduced
(with size as 34.94*29.4mm, as a example by healthy and free from worry 2320 glass of 0.8mm thickness, shock resistance is strong before evaporation for the impact strength of glass
It is 0.7J to spend, and is 0.2J after evaporation)；Or one layer of semi-transparent black ink of face silk-screen on the cover board, the face of display screen can be solved
Color consistency problem, but screen intensity can be reduced.Below in conjunction with the accompanying drawings, the present invention is further illustrated.
Fig. 1 shows new A MOLED display screens provided in an embodiment of the present invention, and details are as follows：
As shown in figure 1, new A MOLED display screens described in the embodiment of the present invention, the new A MOLED display screens include
AMOLED display layers, cover plate, in the angled change ink layer of silk-screen area silk-screen of the cover plate, the angle color shifting ink layer
Angle colorations are faced for black, the inclination angle of the color at the angle of inclination of the angle color shifting ink and the AMOLED display layers
The color of degree is identical.
Wherein, the AMOLED display screens include two-layer, i.e. AMOLED display layers and cover plate, wherein, the cover plate can be with
Including touch screen panel and outer protective glass.AMOLED display screens are one kind of OLED Display Techniques, and it is certainly that OLED represents it
Active display, independent R, G, B three coloured light is realized using multilayer organic compound.AMOLED display screens include thousands of
The individual organic matter illuminator that can only send one of red, turquoise this individual color, these illuminators are placed according to specific form
On the substrate of screen, these illuminators can send red, green or blueness when voltage is applied in, through the conversion of overvoltage,
The brightness regulation to color can be realized.After trichromatic ratio is adjusted, the light of shades of colour can be sent.
Compared with existing LCD Display Techniques, AMOLED display screens have more obvious advantage, including：
AMOLED display screens are very thin, and can in screen integrated touch layer, make ultra-thin machine advantageously.
High resolution A MOLED is arranged using pentile, and a pixel such with traditional LC D is equal to three Asias of RGB
The mode of the intersection of pixel is different, but a pixel is green by 1 and 0.5 (Lan Hong) is constituted, and whole screen is significantly emphasized green
Color, makes picture seem more bright-coloured.
AMOLED uses self luminous display mode, single pixel not to be worked at present in display black, and display is low when dark
Power consumption.So the power saving under dark color of AMOLED display screens, and with the more preferable contrast of traditional lcd screen, will not light leak.
In addition, AMOLED display screens also have certain pliability, the lcd screen compared with glass substrate should not be damaged, with
And the colour gamut of AMOLED and SUPER AMOLED is all very wide.
It is with the obvious advantage due to AMOLED display screens, increasingly it is extensive using also.
The silk-screen area of the cover plate described in the embodiment of the present invention, refers to cover plate and the bonding region of equipment.The bonding zone
Domain does not need display screen content typically.Therefore, as shown in Fig. 2 the cover plate can include silk-screen area and viewing area.The silk
Print area can realize that cover plate is closely bonded with equipment.The viewing area is hyaline layer, can be used to show what is exported by display layer
Image, such as the image for being exported by OMALED display layers in the present invention.
Angle color shifting ink described in the embodiment of the present invention, is in high vacuum conditions, by setting for particular color film structure
Meter requires that precipitate on the same vector the material of various different refractivities successively, formation has the optics of special spectrum feature
It is made after optically variable films, then a series of pigmentations treatment such as size-reduced.Its thicknesses of layers meets the interference needs of characteristic light.Many
Under the compound light irradiation of color, its reflected light can change with the change of angle.Angle color shifting ink selected by the present invention,
It faces angle colorations for black, and the color with the positive angle (i.e. vertical viewing) of OMALED display layers is identical.The angle
Color shown by the angle of inclination of color shifting ink, the Show Color with the angle of inclination of OMALED display layers is identical.Therefore, will
When the angle color shifting ink is arranged on the silk-screen area of the cover plate of the display screen, silk-screen area can be caused with angle not
Together, different colors are shown, it is identical in the color shown by the angle with AMOLED display layers so that whole screen is in difference
Angle there is identical Show Color, and intensity and the brightness of display screen will not be damaged.
Used as optional implementation method of the invention, the angle color shifting ink is arranged on the upper table in the silk-screen area of the cover plate
Face or lower surface.Wherein, the cover plate can include touch screen panel and outer protective glass, and the angle color shifting ink can
To be arranged on the upper surface for including touch screen panel, it is also possible to be arranged on the lower surface for including touch screen panel, or also
Can set in the upper surface of outer protective glass or lower surface.The outer protective glass can be preferred embodiment arranged on
Lower surface, can more preferable degree of protection color shifting ink, and cause the color of display more as AMOLED display layers are sent out
The color for going out.
Further in the implementation method of optimization, the new A MOLED display screens also include base coating, and the base applies
Floor is arranged on the silk-screen area of the AMOLED display screens, and the base coating be arranged on the angle color shifting ink layer with it is described
Between AMOLED display layers.
Between the AMOLED display screens and angle color shifting ink and the AMOLED display layers, can be by the lid
The priming coat isolation effective to the color of AMOLED display layers, it is to avoid the silk-screen area of cover plate shows different colors.
When the angle color shifting ink is arranged on the lower surface of outer protective glass of shell, the base coating can be
On the basis of the angle color shifting ink, then the base coating is set.Certainly, the base coating can also be arranged on described
Touch screen panel is arranged on AMOLED display layers.
As shown in Fig. 2 a kind of preferred embodiment as the embodiment of the present invention, the color shifting ink layer is arranged on described
The lower surface of cover plate, the AMOLED display layers are with the cover plate by full glue laminating of fitting.By way of full laminating, can be with
Effectively ensure effectively to be fitted between the AMOLED display layers and shell.
The preparation method for being illustrated in figure 3 new A MOLED display screens provided in an embodiment of the present invention realizes flow, in detail
State as follows：
In step S301, the silk-screen region of the cover plate of the new A MOLED display screens is determined.
Wherein, the silk-screen region of the cover plate of the AMOLED display screens, can set different according to different equipment
Size area.The silk-screen region can be determined according to the design drawing of equipment.
In step s 302, in the silk-screen region silk-screen angle color shifting ink layer of the cover plate, the angle color shifting ink
The angle colorations of facing of layer are black, the color at angle of inclination and the inclining for the AMOLED display layers of the angle color shifting ink
The color of rake angle is identical.
Add angle color shifting ink in the silk-screen region of the cover plate, can be changed colour according to the angle described in Fig. 1 and Fig. 2 oily
The position of ink, angle color shifting ink described in silk-screen to the touch screen panel and/or outer protective glass.
The angle color shifting ink, be in high vacuum conditions, by the design requirement of particular color film structure, will be various
The material of different refractivity is precipitated on the same vector successively, forms the optical discoloration film with special spectrum feature, then pass through
It is made after a series of pigmentations treatment such as crushing.Its thicknesses of layers meets the interference needs of characteristic light.Light irradiation is combined in polychrome
Under, its reflected light can change with the change of angle.Angle color shifting ink selected by the present invention, its positive angle face
Color is black, and the color with the positive angle (i.e. vertical viewing) of OMALED display layers is identical.The angle color shifting ink inclines
Color shown by rake angle, the Show Color with the angle of inclination of OMALED display layers is identical.Therefore, the angle is changed colour
When ink is arranged on the silk-screen area of the cover plate of the display screen, silk-screen area can be caused with the difference of angle, and show different
Color, it is identical in the color shown by the angle with AMOLED display layers so that whole screen has phase in different angles
Same Show Color, and intensity and the brightness of display screen will not be damaged.
In step S303, the cover plate is fitted with AMOLED display layers.
The cover plate is fitted with AMOLED display layers, so as to complete the making of display screen.Wherein, the method for laminating can be with
The mode for closing glue is fitted.
In addition, as the implementation method of further optimization of the invention, the cover plate and AMOLED display layers are pasted described
Before the step of conjunction, methods described also includes：
Base coating is set between the angle color shifting ink layer and the AMOLED display layers.Applied by setting base
Layer, isolation that can be effective to the color of AMOLED display layers, it is to avoid the silk-screen area of cover plate shows different colors.
When the angle color shifting ink is arranged on the lower surface of outer protective glass of shell, the base coating can be
On the basis of the angle color shifting ink, then the base coating is set.Certainly, the base coating can also be arranged on described
Touch screen panel is arranged on AMOLED display layers.
By the silk-screen area of the cover plate in the new A MOLED display screens, the angled discoloration of silk-screen by way of silk-screen
Ink, and the angle colorations of facing of the angle color shifting ink are black, the face at the angle of inclination of the angle color shifting ink
Color is identical with the color at the angle of inclination of the AMOLED display layers.So, user checks breath screen state from positive angle
During AMOLED display screens, it can be seen that it is black that whole screen increases, when user checks breath screen state from inclined angle
During AMOLED display screens, the color that AMOLED display layers are changed can be presented identical color with the angle change ink,
So as to effectively make the color in silk-screen area consistent with the color keep of AMOLED floor, and cover-plate glass need not be reduced
Impact strength, will not also reduce screen intensity.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of new A MOLED display screens, the new A MOLED display screens include AMOLED display layers, cover plate, and its feature exists
In in the angled change ink layer of silk-screen area silk-screen of the cover plate, the angle colorations of facing of the angle color shifting ink layer are
Black, the color at the angle of inclination of the angle color shifting ink is identical with the color at the angle of inclination of the AMOLED display layers.
2. new A MOLED display screens according to claim 1, it is characterised in that the angle color shifting ink is arranged on described
The lower surface in the silk-screen area of cover plate or upper surface.
3. new A MOLED display screens according to claim 1, it is characterised in that the new A MOLED display screens also include
Base coating, the base coating is arranged on the silk-screen area of the AMOLED display screens, and the base coating be arranged on it is described
Between angle color shifting ink layer and the AMOLED display layers.
4. new A MOLED display screens according to claim 1, it is characterised in that the color shifting ink layer is arranged on the lid
The lower surface of plate, the AMOLED display layers are with the cover plate by full glue laminating of fitting.
5. new A MOLED display screens according to claim any one of 1-4, it is characterised in that the cover plate is touch-control panel
Plate and/or outer protective glass.
6. a kind of preparation method of new A MOLED display screens, it is characterised in that methods described includes：
Determine the silk-screen region of the cover plate of the new A MOLED display screens；
In the silk-screen region silk-screen angle color shifting ink layer of the cover plate, the angle colorations of facing of the angle color shifting ink layer are
Black, the color at the angle of inclination of the angle color shifting ink is identical with the color at the angle of inclination of the AMOLED display layers；
The cover plate is fitted with AMOLED display layers.
7. method according to claim 6, it is characterised in that in the step that the cover plate is fitted with AMOLED display layers
Before rapid, methods described also includes：
Base coating is set between the angle color shifting ink layer and the AMOLED display layers.
8. according to the methods described of right 6, it is characterised in that described that the cover plate is specific with AMOLED display layer laminating steps
For：
By the laminating type of full rubberizing, the cover plate is fitted with the AMOLED display layers.
9. according to the methods described of right 6, it is characterised in that the color shifting ink layer is arranged on the lower surface of the cover plate, described
AMOLED display layers are with the cover plate by full glue laminating of fitting.
10. according to claim 6-9 any one methods describeds, it is characterised in that the cover plate is touch screen panel and/or outer guarantor
Shield glass.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071866.5A CN106783938B (en) | 2017-02-09 | 2017-02-09 | A kind of new A MOLED display screen and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071866.5A CN106783938B (en) | 2017-02-09 | 2017-02-09 | A kind of new A MOLED display screen and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106783938A true CN106783938A (en) | 2017-05-31 |
| CN106783938B CN106783938B (en) | 2019-04-09 |
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| CN201710071866.5A Active CN106783938B (en) | 2017-02-09 | 2017-02-09 | A kind of new A MOLED display screen and preparation method thereof |
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Cited By (1)
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| CN113831844A (en) * | 2021-08-16 | 2021-12-24 | 江西合力泰科技有限公司 | Outdoor UV type protective screen and preparation method thereof |
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| CN106783938B (en) | 2019-04-09 |
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