CN109946900A - Electric ink display module and its manufacturing method - Google Patents
Electric ink display module and its manufacturing method Download PDFInfo
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- CN109946900A CN109946900A CN201910342878.6A CN201910342878A CN109946900A CN 109946900 A CN109946900 A CN 109946900A CN 201910342878 A CN201910342878 A CN 201910342878A CN 109946900 A CN109946900 A CN 109946900A
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- electrode layer
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- electric ink
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Abstract
The invention discloses a kind of electric ink display module and its manufacturing methods, display module includes transparent electrode layer and pixel electrode layer setting up and down, transparent electrode layer includes transparent electrode, pixel electrode layer includes several pixel electrodes in array distribution, resistance is equipped between transparent electrode layer and pixel electrode layer from array, hindering from array includes several resistances in array distribution from sash, it hinders and is filled with electric ink by vacuum perfusion process and pressing technology from sash, electric ink is closed in pixel electrode layer, transparent electrode layer with hinder from sash formed enclosure space in.The present invention realizes electric ink in the resistance between pixel electrode layer and transparent electrode layer from the filling in sash by vacuum perfusion process and pressing technology, hinders unrestricted from sash size, can be made sufficiently small.
Description
Technical field
The present invention relates to display module technical fields, and in particular to a kind of electric ink display module and its manufacturing method.
Background technique
Electronic ink screen protects the advantages that eyesight, strong light are visible, radiationless, Full vision is read, power saving with it, is used extensively
In electronic reading device.Application No. is 201811318444.4 Chinese invention patent applications to disclose a kind of closed display electricity
Mould group and its manufacturing method are starched, is hindered by the way that plasma-based is arranged between pixel electrode and transparent electrode and forms closed knot from array
Structure, to prevent the unordered flowing of electric ink.Plasma-based is hindered to be hindered smaller from frame from the plasma-based of array, prevents colour developing in electric ink
The effect of the unordered flowing of ion is better, and the color that display module is shown is more uniform.
But the plasma-based of closed display plasma-based mould group disclosed in above patent document hinders and is difficult to be made smaller from array,
Main reason is that electric ink is to enter plasma-based by silk-screen electric ink process filling to hinder from frame, silk-screen electronics is being carried out
When ink process, in order to avoid polluting edge frame glue, frame glue bonding force is reduced, increase technology difficulty and reduces product reliability,
It needs the printing zone for accurately controlling electric ink therefore to be influenced by electronic ink surface tension, hinders if reducing plasma-based from battle array
The plasma-based of column is hindered from frame size, then electric ink can not be effectively filled to plasma-based resistance by silk-screen electric ink technique
From in frame.
Summary of the invention
The main purpose of the present invention is to provide a kind of electric ink display module and its manufacturing methods, fill by vacuum
Note technique and pressing technology realize electric ink in the resistance between pixel electrode layer and transparent electrode layer from sash
Reliable filling can be made sufficiently small, so as to more efficiently inhibit electric ink so that hindering unrestricted from the size of sash
Unordered flowing, improve color display effect, show color more uniform.
To achieve the goals above, one aspect of the present invention provides a kind of electric ink display module, including setting up and down
Transparent electrode layer and pixel electrode layer, transparent electrode layer includes transparent electrode, if pixel electrode layer includes in array distribution
Dry pixel electrode is equipped with resistance from array between transparent electrode layer and pixel electrode layer, and hindering from array includes in array distribution
It is several to hinder from sash, it hinders and is filled with electric ink by vacuum perfusion process and pressing technology from sash, electric ink is sealed
It closes in the enclosure space that pixel electrode layer, transparent electrode layer and resistance are formed from sash.
Another aspect of the present invention provides a kind of manufacturing method of electric ink display module, comprising:
1) lower substrate is provided, lower substrate includes the pixel electrode layer of first substrate and setting on the first substrate;
2) upper substrate is provided, upper substrate includes the second substrate and the transparent electrode layer that is arranged in the second substrate;
3) setting is hindered from array on pixel electrode layer or transparent electrode layer;
4) it while resistance is coated with frame adhesive from array outer edge, and frame adhesive is enabled to surround resistance from array, is reserved in frame adhesive
At least one notch;
5) contraposition of the pixel electrode layer of the transparent electrode layer of upper substrate and lower substrate is close, enables pixel electrode layer and transparent electricity
The distance between pole layer is greater than height of the resistance from array;
6) solidification or semi-solid preparation frame adhesive form elastic peripheral frame, and elastic peripheral frame links pixel electrode layer and transparent electrode layer,
So that pixel electrode layer, transparent electrode layer and elastic peripheral frame form a tool closing sylphon jaggy, hinders and be placed in closing from array
In sylphon;
7) electric ink is injected in closing sylphon from notch using vacuum perfusion process, then electric ink is filled into resistance
From respectively hindering from sash for array;
8) upper or/and lower substrate is squeezed using pressing technology, makes the distance between pixel electrode layer and transparent electrode layer etc.
In hindering the height from array, extra electric ink is extruded from notch;
9) notch is blocked.
Further aspect of the present invention additionally provides a kind of manufacturing method of electric ink display module, comprising:
1) lower substrate is provided, lower substrate includes the pixel electrode layer of first substrate and setting on the first substrate;
2) upper substrate is provided, upper substrate includes the second substrate and the transparent electrode layer that is arranged in the second substrate;
3) setting is hindered from array on pixel electrode layer and transparent electrode layer;
4) it is coated with frame adhesive from array outer edge in any hinder, while enabling frame adhesive surround resistance from array, in frame adhesive
Reserve at least one notch;
5) resistance on the transparent electrode layer of upper substrate is aligned from the resistance on the pixel electrode layer of array and lower substrate from array
It is close, enable the distance between pixel electrode layer and transparent electrode layer be greater than two the sum of height hindered from array;
6) solidification or semi-solid preparation frame adhesive form elastic peripheral frame, and elastic peripheral frame links pixel electrode layer and transparent electrode layer,
So that pixel electrode layer, transparent electrode layer and elastic peripheral frame form a tool closing sylphon jaggy, hinders and be placed in closing from array
In sylphon;
7) electric ink is injected in closing sylphon from notch using vacuum perfusion process, then electric ink is filled into respectively
Hinder respectively hindering from sash from array;
8) upper or/and lower substrate is squeezed using pressing technology, makes the distance between pixel electrode layer and transparent electrode layer etc.
The sum of the height from array is hindered in two, extra electric ink is extruded from notch;
9) notch is blocked.
The present invention has the advantages that
Electric ink display module of the present invention by vacuum perfusion process and pressing technology realize electric ink between
Resistance between pixel electrode layer and transparent electrode layer from the reliable filling in sash so that hinder it is unrestricted from the size of sash,
It can be made sufficiently small, such as less than a pixel electrode, so as to more efficiently inhibit the unordered flowing of electric ink, improve face
Color display effect shows color more uniform.
Electric ink display module manufacturing method of the present invention combines vacuum perfusion process and pressing technology, between pixel
Resistance between electrode layer and transparent electrode layer is from the effective filling for realizing electric ink in sash, with traditional silk-screen electronic ink
Hydraulic art is compared, and electric ink filling process is not influenced by electronic ink surface tension, effectively inhibits electric ink having
Unordered flowing, improve color developing effect and the advantages that color homogeneity on the basis of, hinder unrestricted from the size of sash, hinder from frame
The size of lattice can be made sufficiently small.
Detailed description of the invention
Fig. 1 is the schematic partial cross-sectional view of electric ink display module preferred embodiment of the present invention.
Fig. 2 is the floor map of electric ink display module preferred embodiment of the present invention.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.
Refering to fig. 1 to Fig. 2, electric ink display module of the present invention includes transparent electrode layer 2 and pixel electricity setting up and down
Pole layer 1, transparent electrode layer 2 include transparent electrode, and pixel electrode layer 1 includes several pixel electrodes 11 in array distribution, saturating
The resistance of insulation is equipped between prescribed electrode layer 2 and pixel electrode layer 1 from array 4, hindering from array 4 includes several resistances for being in array distribution
It from sash, hinders and is filled with electric ink 3 by vacuum perfusion process and pressing technology from sash, electric ink 3 is closed in
Pixel electrode layer 1, transparent electrode layer 2 with hinder from sash formed enclosure space in, enclosure space inhibits electronic ink well
Unordered flowing occurs for water 3, it is ensured that electric ink 3 is in resistance from vertically up and down olderly flowage in sash.
Such as Fig. 1 and Fig. 2, it is equipped between pixel electrode layer 1 and transparent electrode layer 2 and surrounds elastic peripheral frame of the resistance from array 4
5, the notch 8 reserved on elastic peripheral frame 5 is filled into resistance from sash via vacuum perfusion process and pressing technology in electric ink 3
After block.
Furthermore, it is understood that elastic peripheral frame 5 can be formed by being coated with frame adhesive, in which: in elastic peripheral frame 5 mixed with or not mixed with
Support microballoon 51.Support microballoon 51 can enhance the support strength of elastic peripheral frame 5.
In general, the width design of elastic peripheral frame 5 is between 100 microns to 2000 microns.Elastic peripheral frame 5 can be acrylic acid tree
Rouge, polyurethane resin, epoxy resin, organic siliconresin or silica material.
Such as Fig. 1, pixel electrode layer 1 further includes being electrically isolated pixel electrode 11 with hindering from the electric ink 3 in sash
Shading insulate glue-line 12, shading insulation glue-line 12 cover pixel electrode 11 simultaneously be filled in the gap between adjacent pixel electrodes
In.Shading insulate glue-line 12 other than having and pixel electrode 11 is avoided to contact conductive protective effect with electric ink 3, also has
Play the role of carrying out shading to pixel electrode 11, makes pixel electrode 11 that light be avoided to irradiate, to enhance service performance, extension makes
Use the service life.
Such as Fig. 1, transparent electrode layer 2 further includes being electrically isolated transparent electrode and hindering from the electric ink 3 in sash
Transparent insulation protective layer 21,21 covering transparent electrode of transparent insulation protective layer, i.e., transparent insulation protective layer 21 is between transparent electrode
With resistance between array 4.
In the present invention, frame structure of the resistance from array 4 from sash for an all round closure up and down, framework are hindered
It can be rectangle frame, diamond etc., it is without limitations.It hinders saturating from electric ink 3 and the transparent electrode layer 2 above it in sash
Bright insulating protective layer 21, lower section pixel electrode layer 1 shading insulation glue-line 12 contact.Hindering also has supporting role from array 4,
Make to be kept fixed distance between transparent electrode layer 2 and pixel electrode layer 1.
1 micron to 50 microns is designed as from 4 height of array in general, hindering.Hindering from array 4 can be acrylic resin, polyurethane
Resin, epoxy resin, organic siliconresin or silica material.
In actual design, the upper surface of transparent electrode layer 2 is equipped with transparent the second substrate 7, sets below pixel electrode layer 1
There is first substrate 6.First substrate 6 can be TFT substrate, be also possible to the single layer substrate based on STN technique, without limitations.The
Two substrates 7 are made of transparent material, it is desirable that certain pressure and friction are able to bear, to protect the display module part under it.
In the present invention, transparent electrode, pixel electrode 11 can be made for ITO material etc., without limitations.
In actual design, transparent electrode, the shape of pixel electrode 11, size can be required according to actual displayed and be set
Meter, it is without limitations.In general, pixel electrode 11 is designed as rectangular shape, it is especially rectangular.Currently, the size of pixel electrode 11 can
It is fabricated to micron order, such as several microns are arrived several hundred microns.
In the present invention, since electric ink 3 is filled by means of vacuum perfusion process and pressing technology between pixel
From in sash, process implementing is not influenced by 3 surface tension of electric ink for resistance between electrode layer 1 and transparent electrode layer 2, because
This, hinders unrestricted from the size of sash, can be made sufficiently small.Such as Fig. 1, hindering the area from sash may be designed to less than 1 picture
The area of plain electrode is oppositely arranged in this way, several pixel electrodes 11 can be hindered with one from sash.Further, it hinders from sash
Area design is even more small at the area less than 1/2,1/4 pixel electrode 11.
In the present invention, electric ink 3 includes at least two electrophoresis particles with different photoelectric properties, various electrophoresis grains
The color of son is different, for realizing the display of black and white or more color.Electric ink is existing liquid material, specific composition
It is repeated no more with principle.
The invention also provides a kind of manufacturing methods of electric ink display module, comprising steps of
1) lower substrate is provided, lower substrate includes first substrate 6 and the pixel electrode layer being arranged on first substrate 61,
Pixel electrode layer 1 includes pixel electrode 11 and shading insulation glue-line 12;
2) upper substrate is provided, upper substrate includes the second substrate 7 and the transparent electrode layer being arranged in the second substrate 72,
Transparent electrode layer 2 includes transparent electrode and transparent insulation protective layer 21;
3) setting is hindered from array 4 on pixel electrode layer 1 or transparent electrode layer 2, wherein can be hindered molding from array 4
It is placed on the medial surface of pixel electrode layer 1 or transparent electrode layer 2, it can also be in the inside of pixel electrode layer 1 or transparent electrode layer 2
Field fabrication resistance is from array 4 on face;
4) pre- in frame adhesive while resistance is coated with frame adhesive from 4 outer edge of array, and frame adhesive is enabled to surround resistance from array 4
Stay at least one notch 8, in which: when resistance is arranged on pixel electrode layer 1 from array 4, frame adhesive is coated on pixel electrode layer 1
On;When resistance is arranged on transparent electrode layer 2 from array 4, frame adhesive is coated on transparent electrode layer 2;
5) transparent electrode layer 2 of upper substrate aligns close with the pixel electrode layer 1 of lower substrate, enable pixel electrode layer 1 and thoroughly
The distance between prescribed electrode layer 2 is greater than height of the resistance from array 4;
6) solidification or semi-solid preparation frame adhesive, form elastic peripheral frame 5, and elastic peripheral frame 5 links pixel electrode layer 1 and transparent electrode
Layer 2 hinders so that pixel electrode layer 1, transparent electrode layer 2 and elastic peripheral frame 5 form a closing sylphon with notch 8 from array 4
It is placed in closing sylphon;
It 7) will be empty from the injection closing of notch 8 in the electric ink 3 of flowing liquid using vacuum perfusion process (well-known processes)
In box, then from 8 injected electrons ink 3 of notch by hindering between array 4 and pixel electrode layer 1 or transparent electrode layer 2
Gap filling to resistance respectively hindering from sash from array 4;
8) using in pressing technology (pressure of load is in 0.01MPa between 0.80MPa) extruding or/and lower substrate, make
The distance between pixel electrode layer 1 and transparent electrode layer 2 are equal to height of the resistance from array 4, that is, hinder from array 4 by closely
It is sandwiched between pixel electrode layer 1 and transparent electrode layer 2, extra electric ink 3 is extruded from notch 8, at this point, respectively hindering from sash
Full by the filling of electric ink 3, electric ink 3 is enclosed in resistance and is formed from sash and pixel electrode layer 1,2 three of transparent electrode layer
In enclosure space;
9) notch 8 is blocked by sealing compound 9.
The invention also provides the manufacturing methods of another electric ink display module, comprising steps of
1) lower substrate is provided, lower substrate includes first substrate 6 and the pixel electrode layer being arranged on first substrate 61,
Pixel electrode layer 1 includes pixel electrode 11 and shading insulation glue-line 12;
2) upper substrate is provided, upper substrate includes the second substrate 7 and the transparent electrode layer being arranged in the second substrate 72,
Transparent electrode layer 2 includes transparent electrode and transparent insulation protective layer 21;
3) resistance is respectively provided on pixel electrode layer 1 and transparent electrode layer 2 from array 4, wherein can hinder molding from array
4 are placed on the medial surface of pixel electrode layer 1, transparent electrode layer 2, can also be in the inside of pixel electrode layer 1, transparent electrode layer 2
Field fabrication resistance is from array 4 on face;
4) it is coated with frame adhesive from 4 outer edge of array in any hinder, while enabling frame adhesive surround resistance from array 4, frame adhesive
On reserve at least one notch 8, in which: when on pixel electrode layer 1 be coated with frame adhesive when, frame adhesive surround pixel electrode layer 1
On resistance from array 4;When being coated with frame adhesive on transparent electrode layer 2, frame adhesive surrounds the resistance on transparent electrode layer 2 from array
4;
5) resistance on the transparent electrode layer 2 of upper substrate is from the resistance on the pixel electrode layer 1 of array 4 and lower substrate from array 4
Contraposition (two are hindered from respectively hindering from sash alignment one by one respectively on array 4) is close, enables pixel electrode layer 1 and transparent electrode layer 2
The distance between be greater than two the sum of height hindered from array 4, i.e., two hinder between array 4 have gap;
6) solidification or semi-solid preparation frame adhesive, form elastic peripheral frame 5, and elastic peripheral frame 5 links pixel electrode layer 1 and transparent electrode
Layer 2 hinders so that pixel electrode layer 1, transparent electrode layer 2 and elastic peripheral frame 5 form a closing sylphon with notch 8 from array 4
It is placed in closing sylphon;
It 7) will be empty from the injection closing of notch 8 in the electric ink 3 of flowing liquid using vacuum perfusion process (well-known processes)
In box, is then hindered from 8 injected electrons ink 3 of notch by two and hindered to each from array 4 from the gap filling between array 4
It respectively hinders from sash;
8) using in pressing technology (pressure of load is in 0.01MPa between 0.80MPa) extruding or/and lower substrate, make
The distance between pixel electrode layer 1 and transparent electrode layer 2 be equal to two the sum of height hindered from array 4, that is, two hinder from
Array 4 is closely sandwiched between pixel electrode layer 1 and transparent electrode layer 2, and extra electric ink 3 is extruded from notch 8, this
When, it respectively hinders and is filled completely from sash by electric ink 3, electric ink 3 is enclosed in two opposing upper and lower and hinders from sash and pixel electricity
In the enclosure space that pole layer 1, transparent electrode layer 2 are formed;
9) notch 8 is blocked by sealing compound 9.
It, can be in lower base after the step 9) in two kinds of manufacturing methods of aforementioned present invention has executed in actual implementation
The electronic components such as driving chip 10, flexible circuit board 20 are set on plate, to realize the production of electronic reading device.
In actual implementation, hindering can be formed using photoetching coating in conjunction with exposure technology from array 4, can also use silk
The techniques such as print, dispensing or printing are formed, without limitations.
It should be noted that being based on aforementioned present invention manufacturing method, multiple electric inks of the present invention can also be manufactured simultaneously
Display module can produce multiple electric inks of the present invention based on a upper substrate and a lower substrate simultaneously and show mould
Group, each electric ink display module of the present invention form a closing sylphon, are then cut.It can be cut directly into respectively solely
It is vertical it is single the invention shows mould groups, be then filled electric ink and sealing gap, it is also cleavable at by several this hairs
The item or block of bright display module composition are further cut after having filled electric ink and sealing gap, obtain respective independence
Each the invention shows mould groups.Then driving chip 10, flexible electrical are sticked in each corresponding position the invention shows mould group
The electronic components such as road plate 20, to realize the production of electronic reading device.
In use, external control devices enable pixel electrode 11 and transparent electrode by flexible circuit board 20, driving chip 10
Between formed needed for the electric field in direction and size control each hinders from the electric ink 3 in sash thus under electric field action
The direction of motion of various electrophoresis particles externally shows required different colours.
In the present invention, motion principle of the electric ink 3 under the electric field action that pixel electrode 11 and transparent electrode are formed
Belong to prior art, therefore is not described in detail herein.
The invention has the benefit that
Electric ink display module of the present invention by vacuum perfusion process and pressing technology realize electric ink between
Resistance between pixel electrode layer and transparent electrode layer from the reliable filling in sash so that hinder it is unrestricted from the size of sash,
It can be made sufficiently small, such as less than a pixel electrode, so as to more efficiently inhibit the unordered flowing of electric ink, improve face
Color display effect shows color more uniform.
Electric ink display module manufacturing method of the present invention combines vacuum perfusion process and pressing technology, between pixel
Resistance between electrode layer and transparent electrode layer is from the effective filling for realizing electric ink in sash, with traditional silk-screen electronic ink
Hydraulic art is compared, and electric ink filling process is not influenced by electronic ink surface tension, effectively inhibits electric ink having
Unordered flowing, improve color developing effect and the advantages that color homogeneity on the basis of, hinder unrestricted from the size of sash, hinder from frame
The size of lattice can be made sufficiently small.
The above is presently preferred embodiments of the present invention and its technical principle used, for those skilled in the art
For, without departing from the spirit and scope of the present invention, any equivalent change based on the basis of technical solution of the present invention
Change, simple replacement etc. is obvious changes, all fall within the protection scope of the present invention.
Claims (9)
1. a kind of electric ink display module, which is characterized in that it includes transparent electrode layer and pixel electrode layer setting up and down,
Transparent electrode layer includes transparent electrode, and pixel electrode layer includes several pixel electrodes in array distribution, transparent electrode layer with
Resistance is equipped between pixel electrode layer from array, hindering from array includes several resistances in array distribution from sash, hinders and borrows from sash
Electric ink is filled with by vacuum perfusion process and pressing technology, electric ink is closed in pixel electrode layer, transparent electrode layer
In the enclosure space formed with resistance from sash.
2. electric ink display module as described in claim 1, which is characterized in that the pixel electrode layer with it is described transparent
It is equipped between electrode layer and surrounds the elastic peripheral frame hindered from array.
3. electric ink display module as claimed in claim 2, which is characterized in that the elastic peripheral frame passes through coating frame adhesive
Formed, in which: in the elastic peripheral frame mixed with or not mixed with support microballoon.
4. electric ink display module as described in claim 1, which is characterized in that the pixel electrode layer further includes will be described
Pixel electrode is covered with the shading insulation glue-line for hindering and being electrically isolated from the electric ink in sash, shading insulation glue-line
Cover the pixel electrode and in the gap that is filled between the adjacent pixel electrode.
5. electric ink display module as described in claim 1, which is characterized in that the transparent electrode layer further includes will be described
Transparent electrode hinders the transparent insulation protective layer being electrically isolated from the electric ink in sash, transparent insulation protection with described
Layer covers the transparent electrode.
6. the electric ink display module as described in any one of claims 1 to 5, which is characterized in that the transparent electrode layer
The upper surface of be equipped with transparent the second substrate, first substrate is equipped with below the pixel electrode layer.
7. the electric ink display module as described in any one of claims 1 to 5, which is characterized in that described to hinder from sash
Area less than 1 pixel electrode area, several pixel electrodes with one it is described hinder it is opposite from sash.
8. a kind of manufacturing method of electric ink display module, which is characterized in that comprising steps of
1) lower substrate is provided, lower substrate includes the pixel electrode layer of first substrate and setting on the first substrate;
2) upper substrate is provided, upper substrate includes the second substrate and the transparent electrode layer that is arranged in the second substrate;
3) setting is hindered from array on pixel electrode layer or transparent electrode layer;
4) it while resistance is coated with frame adhesive from array outer edge, and frame adhesive is enabled to surround resistance from array, is reserved at least in frame adhesive
One notch;
5) contraposition of the pixel electrode layer of the transparent electrode layer of upper substrate and lower substrate is close, enables pixel electrode layer and transparent electrode layer
The distance between be greater than height of the resistance from array;
6) solidification or semi-solid preparation frame adhesive form elastic peripheral frame, and elastic peripheral frame links pixel electrode layer and transparent electrode layer, so that
Pixel electrode layer, transparent electrode layer and elastic peripheral frame form a tool closing sylphon jaggy, hinder and are placed in closing sylphon from array
It is interior;
7) electric ink is injected in closing sylphon from notch using vacuum perfusion process, then electric ink is filled into resistance from battle array
Column are respectively hindered from sash;
8) upper or/and lower substrate is squeezed using pressing technology, the distance between pixel electrode layer and transparent electrode layer is made to be equal to resistance
Height from array, extra electric ink are extruded from notch;
9) notch is blocked.
9. a kind of manufacturing method of electric ink display module, which is characterized in that comprising steps of
1) lower substrate is provided, lower substrate includes the pixel electrode layer of first substrate and setting on the first substrate;
2) upper substrate is provided, upper substrate includes the second substrate and the transparent electrode layer that is arranged in the second substrate;
3) setting is hindered from array on pixel electrode layer and transparent electrode layer;
4) it is coated with frame adhesive from array outer edge in any hinder, while enabling frame adhesive surround resistance from array, is reserved in frame adhesive
At least one notch;
5) resistance on the transparent electrode layer of upper substrate is aligned from the resistance on the pixel electrode layer of array and lower substrate from array close,
The distance between pixel electrode layer and transparent electrode layer is enabled to be greater than two the sum of height hindered from array;
6) solidification or semi-solid preparation frame adhesive form elastic peripheral frame, and elastic peripheral frame links pixel electrode layer and transparent electrode layer, so that
Pixel electrode layer, transparent electrode layer and elastic peripheral frame form a tool closing sylphon jaggy, hinder and are placed in closing sylphon from array
It is interior;
7) using vacuum perfusion process by electric ink from notch inject closing sylphon in, then electric ink be filled into it is each hinder from
Array is respectively hindered from sash;
8) upper or/and lower substrate is squeezed using pressing technology, the distance between pixel electrode layer and transparent electrode layer is made to be equal to two
A the sum of height hindered from array, extra electric ink are extruded from notch;
9) notch is blocked.
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Application publication date: 20190628 |