CN109782507A - Color electric paper display screen, color electric label and preparation method thereof - Google Patents
Color electric paper display screen, color electric label and preparation method thereof Download PDFInfo
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- CN109782507A CN109782507A CN201711115778.7A CN201711115778A CN109782507A CN 109782507 A CN109782507 A CN 109782507A CN 201711115778 A CN201711115778 A CN 201711115778A CN 109782507 A CN109782507 A CN 109782507A
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- display module
- colour film
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- colour
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Abstract
The present invention provides a kind of color electric paper display screen, colour film including display module and in display module, the display module is successively arranged transparency conducting layer, electrophoretic display layer and driving bottom plate from outside to inside, the colour film is set on the outer surface of the display module, and the colour film is transparent or translucent.Color electric paper display screen manufacturing cost of the invention is low, it is easy to accomplish the colored region of electronic-paper display screen.
Description
Technical field
The invention belongs to electric paper display fields, and in particular to color electric paper display screen and color electric label and
Preparation method.
Background technique
In retail and storage sector, need to mark commodity price or other product informations using a large amount of price tag.
Traditional price tag is the material based on papery, when frequent progress data update in this case, larger workload, and by hand
Operation is easy to appear mistake, can not also realize real-time update.Electronic tag is exactly to develop new in order to solve these problems
Type shows equipment, and electric paper display is very suitable as electronics due to having the characteristics that frivolous, soft, low-power consumption
The display of label.But current electric paper display is mainly white and black displays, it is difficult to meet more and more for for
The demand of colour display.
In the prior art, people have started to be able to achieve the electric paper display of colored display in research, mainly by with
Lower two ways is realized: one is the particles of different colours built-in in micro-cup or microcapsules, finally real under driving cooperation
Existing colour, manufacturing process is complicated, and requires harshness to the production environment of rear end display device, and Yao Shixian volume production has larger difficulty；
Another way is to be internally embedded optical filter in display module, and this mode equally exists the high problem of cost of manufacture.Electronics
Label will substitute traditional cheap papery price tag, will have certain competitiveness in product price first, and on
The color electric paper stated obviously is unsuitable on electronic tag.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of color electric paper display screen of low cost, color electric mark
Label and preparation method thereof.
In order to solve the above technical problems, the present invention provides a kind of color electric paper display screen, a kind of color electric paper is shown
Screen, the colour film including display module and in display module, the display module are successively arranged electrically conducting transparent from outside to inside
Layer, electrophoretic display layer and driving bottom plate, the colour film are set on the outer surface of the display module, and the colour film is transparent
Or it is translucent.
Preferably, the colour film colour film Nian Jie or described with the display module is by printing color inks
It is formed in the display module.
Preferably, the colour film is color film or adhesive tape.
Preferably, the display module further includes the transparent cover plate being bonded on the transparency conducting layer outer surface, described
Colour film is set on the outer surface of the transparent cover plate.
Preferably, 1 to 4 piece of colour film, the area of every piece of colour film are covered on the outer surface of the display module
The ratio for accounting for the display area area of the display module is greater than 2%, it is preferable that is greater than 10%.
The present invention also provides a kind of color electric label, including colour film, shell and the display module being set in shell,
Viewing area is provided on the shell, the display module is exposed from the viewing area, and the colour film is set to the display
Expose on the outer surface of mould group and from the viewing area, or be set in the viewing area of the shell, the colour film it is transparent or
Person is translucent, and the display module is successively arranged transparency conducting layer, electrophoretic display layer and driving bottom plate from outside to inside.
Preferably, the colour film is color film or adhesive tape.
Preferably, the shell includes upper shell and the lower casing that matches with the upper shell, and the display module is set
It is placed between the upper shell and the lower casing, the transparency conducting layer is set to close to the upper shell, the viewing area
In the upper shell, the outside of the viewing area is surrounded with opaque fixed area, and the colour film is adhered to the display mould
On the outer surface of group, and the lower section of the fixed area is protruded into at least two edges of the colour film.
Preferably, it is additionally provided with cover plate of outer casing above the shell, the colour film is adhered to the appearance of the cover plate of outer casing
On face or inner surface.
Preferably, the color electric label includes the colour film of 2-4 block different colours, and the 2-4 block colour film is all provided with
It is placed on the outer surface of the display module and exposes from the viewing area, or be set in the viewing area of the shell, at least 2
Block colour film splices mutually.
Preferably, the 10%-80% for the area that the display module is exposed from the viewing area is covered by the colour film
Lid.
Preferably, 1 to 4 piece of colour film, the area of every piece of colour film are covered on the outer surface of the display module
The ratio for accounting for the display area area of the display module is greater than 10%.
The present invention also provides a kind of preparation methods of color electric label, include the following steps:
Display module is formed, the display module is successively arranged transparency conducting layer, electrophoretic display layer and driving from outside to inside
Bottom plate；
The paste color film on the outer surface of the display module, the colour film are transparent or translucent；
The display module for being pasted with colour film is fitted into shell, is provided with viewing area on the shell, makes the colour
Film exposes from the viewing area.
Color electric paper display screen and color electric label manufacturing cost of the invention is low, it is easy to accomplish electronic-paper display screen
Colored region.
Detailed description of the invention
Fig. 1 provides the first embodiment schematic diagram of color electric paper display screen for the present invention；
Fig. 2 provides the second embodiment schematic diagram of color electric paper display screen for the present invention；
Fig. 3 provides color electric label first embodiment schematic diagram for the present invention；
Fig. 4 provides color electric label second embodiment schematic diagram for the present invention；
Fig. 5 provides the front schematic view of color electric label for the present invention.
Specific embodiment
Technical solution of the present invention is described in further detail in the following with reference to the drawings and specific embodiments, so that this field
Technical staff can better understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
With reference to Fig. 1-2, the embodiment of the present invention provides a kind of color electric paper display screen, including display module 1 and is located at aobvious
Show the colour film 2 in mould group 1, colour film can be arbitrary shape.Display module 1 is successively arranged transparency conducting layer from outside to inside
11, electrophoretic display layer 12 and driving bottom plate 13, colour film 2 is set on the outer surface of display module 1, colour film 2 it is transparent or
It is translucent, it can be realized the colored region of electronic-paper display screen.Electrophoretic display layer 12 can use microcapsules display technology,
Including curing medium and the multiple microcapsules being distributed in curing medium.Each microcapsules include electrophoresis liquid and are suspended in electrophoresis liquid
In electrodeposition paint pigments particle.Alternatively, electrophoretic display layer 12 can also use micro-cup technology, it is both that electrophoresis liquid is filled in micro-cup
In or other for electrophoresis showed microsize unit in, micro-cup technology can refer to patent CN107167982A,.It drives
The driving electrodes for being provided with driving circuit on dynamic bottom plate 13 and connecting with driving circuit, driving electrodes and transparency conducting layer 11 are used for
Apply electric signal at the both ends of electrophoretic display layer 12.Transparency conducting layer 11 is that ito thin film is posted in PET film, is formed transparent
Conductive layer 11.
With reference to Fig. 1, in a preferred embodiment, colour film 2 is Nian Jie with display module 1, and manufacturing process is fairly simple；Or it is color
Color film 2 is formed and color inks are printed in display module 1.
In a preferred embodiment, colour film 2 is color film or adhesive tape, and color film is one layer of pad pasting with color, and tradition can be used for
It is attached on mobile phone, furniture, electric appliance, glass and ceramic tile, is formed with a coloured tunic, decoration function is played, in the present embodiment
In, color film is set on the outer surface of display module 1, and the display of display module can be made to have color effect.Colour film 2 passes through
Bonding way is pasted in display module 1, and realization is easier color effect, more economical.
With reference to Fig. 2, in a preferred embodiment, display module 1 further include be bonded in it is saturating on 11 outer surface of transparency conducting layer
Bright cover board 14, can make entire display module 1 have better seal effect, and colour film 2 is set to the outer surface of transparent cover plate 14
On.
In a preferred embodiment, 1 to 4 piece of colour film 2, the face of every piece of colour film 2 are covered on the outer surface of display module 1
The ratio that product accounts for the display area area of display module 1 is greater than 2%, in further preferred implement, is greater than 10%, can be realized
The colored region of electronic-paper display screen.Colour film 2 can be single color, and it is more to be also possible to multiple color for single colour film 2
Any combination of 2 various shapes of colour film.In the prior art, CF printing solution is by being printed upon electricity for R, G, B color pigment
On sub- paper display screen, numerous colour cell is formed, realizes Electronic Paper colorization；And the present embodiment is by display module 1
1 to 4 piece of colour film 2 is covered on outer surface, it can be achieved that electronic-paper display screen colored region, cost is lower.
With reference to Fig. 3-5, the embodiment of the present invention also provides a kind of color electric label, including colour film 2, shell 3 and setting
Display module 1 in shell 3 is provided with viewing area 311 on shell 3, and display module 1 is exposed from viewing area 311, colour film 2
It is set on the outer surface of display module 1 and exposes from viewing area 311, or be set in the viewing area of shell 3, colour film 2 is saturating
Bright perhaps translucent viewing area 311 is opening or is transparent setting, and meaning, which is exposed, to be referred to from outside it can be seen that display mould
Group.Display module 1 is successively arranged transparency conducting layer 11, electrophoretic display layer 12 and driving bottom plate 13 from outside to inside.Electrophoretic display layer
12 include curing medium and the multiple microcapsules being distributed in curing medium.Each microcapsules include electrophoresis liquid and are suspended in electrophoresis
Electrodeposition paint pigments particle in liquid.The driving electrodes for being provided with driving circuit on driving bottom plate 13 and being connect with driving circuit, driving
Electrode and transparency conducting layer 11 are used for the both ends in electrophoretic display layer 12 and apply electric signal.
In a preferred embodiment, the colour film 2 being arranged in color electric label is color film or adhesive tape., color film is one layer of band
The pad pasting of color, tradition can be used for being attached on mobile phone, furniture, electric appliance, glass and ceramic tile, are formed with a coloured tunic, risen
To decoration function, in the present embodiment, color film is set on the outer surface of display module 1, and the display of display module can be made to have
Chromatic colour effect.Colour film 2 is pasted in display module 1 by bonding way, and realization is easier color effect, more economical.
With reference to Fig. 5, in a preferred embodiment, shell 3 includes upper shell 31 and the lower casing 32 matched with upper shell 31,
Display module 1 is set between shell 31 and lower casing 32, and transparency conducting layer 11 is arranged close to upper shell 31, viewing area 311
In upper shell 31, the outside of viewing area 311 is surrounded with opaque fixed area 312, and colour film 2 is adhered to display module 1
On outer surface, and the lower section of fixed area 312 is protruded into at least two edges of colour film 2.2 edge of colour film can be hidden, make coloured silk
Color electronic tag display effect is more preferable, and appearance is more beautiful.
With reference to Fig. 4, in a preferred embodiment, cover plate of outer casing 33 is additionally provided with above shell 3, colour film 2 is adhered to casing cover
On the outer surface of plate 33 or inner surface.It would generally be equipped in order to keep the sealing effect of color electric label more preferable, above shell 3 outer
Housing-plate, colour film 2 are adhered to more convenient operation on 3 cover board of shell.
In a preferred embodiment, color electric label includes the colour film 2 of 2-4 block different colours, and 2-4 block colour film 2 is equal
It is set on the outer surface of display module 1 and exposes from viewing area, or be set in the viewing area of shell 3, at least 2 pieces of colour films
2 splicings mutually.In the prior art, it posts colored filter by being covered in display module 1 and realizes Electronic Paper colorization, no
The size of colored filter fitting can be adjusted flexibly.And in the present embodiment, it can be arranged according to demand required for colour film 2
Size, area, being capable of the more flexible compartmentalization for realizing Electronic Paper.
With reference to Fig. 5, in a preferred embodiment, the 10%-80% of display module 1 from the area that viewing area 311 is exposed is color
Color film 2 is covered.Be compared to the prior art posts colored filter to realize that Electronic Paper colorization, the present embodiment being capable of roots
Colour film 2 is partially covered with according to demand realization.Because Electronic Paper itself has the background color of white, it is sometimes necessary to Electronic Paper part
It is displayed in white, partially shows colour, needs display colour can be partially covered with colour film 2 by the present embodiment, and need to show
Show that the part of white does not cover colour film 2, flexibility is more preferable, and more economical.
In a preferred embodiment, 1 to 4 piece of colour film 2, the face of every piece of colour film 2 are covered on the outer surface of display module 1
The ratio that product accounts for the display area area of display module 1 is greater than 10%.
The embodiment of the present invention also provides a kind of preparation method of color electric label, includes the following steps:
Display module 1 is formed, display module 1 is successively arranged transparency conducting layer 11, electrophoretic display layer 12 from outside to inside and drives
Dynamic bottom plate 13.It is mixed evenly using by microcapsules and water, adds dispersing agent and thickener, stirring is configured to electrophoresis showed
Coating fluid is coated with electrophoretic display coating fluid on transparency conducting layer 11, then dries, and forms electrophoretic display layer 12.Electrically conducting transparent
Layer 11 forms transparency conducting layer 11 to post ito thin film in PET film.One layer of adhesive layer is scratched on electrophoretic display layer 12 again,
Laser cutting is to suitably sized, then is laminated on driving bottom plate 13 and seals, and obtains display module 1.
The paste color film 2 on the outer surface of display module 1, that is, in the side for deviating from electrophoretic display layer 12, paste
Colour film 2.Colour film 2 is transparent or translucent；
The display module 1 for being pasted with colour film 2 is fitted into shell 3, viewing area 311 is provided on shell 3, makes colour film
2 expose from viewing area 311.Colour film 2 can be single color, and single colour film 2 is also possible to a plurality of colour film of multiple color
Any combination of 2 various shapes.
Color electric paper display screen provided in an embodiment of the present invention and color electric label manufacturing cost are low, it is easy to accomplish electricity
The colored region of sub- paper display screen.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (13)
1. a kind of color electric paper display screen, which is characterized in that the colour film including display module and in display module, institute
It states display module to be successively arranged transparency conducting layer, electrophoretic display layer from outside to inside and drive bottom plate, the colour film is set to institute
It states on the outer surface of display module, the colour film is transparent or translucent.
2. color electric paper display screen as described in claim 1, which is characterized in that the colour film and the display module are viscous
It connects or the colour film is formed and color inks are printed in the display module.
3. color electric paper display screen as described in claim 1, which is characterized in that the colour film is color film or adhesive tape.
4. color electric paper display screen as described in claim 1, which is characterized in that the display module further includes being bonded in institute
The transparent cover plate on transparency conducting layer outer surface is stated, the colour film is set on the outer surface of the transparent cover plate.
5. color electric paper display screen as described in claim 1, which is characterized in that covered on the outer surface of the display module
There is 1 to 4 piece of colour film, the ratio that the area of every piece of colour film accounts for the display area area of the display module is greater than 2%,
It is preferably greater than 10%.
6. a kind of color electric label, which is characterized in that including colour film, shell and the display module being set in shell, institute
It states and is provided with viewing area on shell, the display module is exposed from the viewing area, and the colour film is set to the display mould
Expose on the outer surface of group and from the viewing area, or be set in the viewing area of the shell, the colour film it is transparent or
Translucent, the display module is successively arranged transparency conducting layer, electrophoretic display layer and driving bottom plate from outside to inside.
7. color electric label as claimed in claim 6, which is characterized in that the colour film is color film or adhesive tape.
8. color electric label as claimed in claim 6, which is characterized in that the shell include upper shell and with it is described outer
The lower casing of shell phase cooperation, the display module are set between the upper shell and the lower casing, the transparency conducting layer
Close to the upper shell, the viewing area is set in the upper shell, and the outside of the viewing area is surrounded with opaque consolidate
Determine area, the colour film is adhered on the outer surface of the display module, and at least two edges of the colour film protrude into it is described
The lower section of fixed area.
9. color electric label as claimed in claim 6, which is characterized in that be additionally provided with cover plate of outer casing above the shell, institute
Colour film is stated to be adhered on outer surface or the inner surface of the cover plate of outer casing.
10. color electric label as claimed in claim 6, which is characterized in that the color electric label includes that 2-4 block is different
The colour film of color, the 2-4 block colour film are all set on the outer surface of the display module and expose from the viewing area,
Or be set in the viewing area of the shell, at least 2 pieces of colour films splice mutually.
11. color electric label as claimed in claim 6, which is characterized in that the display module is exposed from the viewing area
The 10%-80% of area covered by the colour film.
12. color electric label as claimed in claim 6, which is characterized in that be covered with 1 on the outer surface of the display module
To 4 pieces of colour films, the ratio that the area of every piece of colour film accounts for the display area area of the display module is greater than 10%.
13. a kind of preparation method of color electric label, which comprises the steps of:
Display module is formed, the display module is successively arranged transparency conducting layer, electrophoretic display layer and driving bottom plate from outside to inside；
The paste color film on the outer surface of the display module, the colour film are transparent or translucent；
The display module for being pasted with colour film is fitted into shell, is provided with viewing area on the shell, make the colour film from
Expose the viewing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711115778.7A CN109782507A (en) | 2017-11-13 | 2017-11-13 | Color electric paper display screen, color electric label and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711115778.7A CN109782507A (en) | 2017-11-13 | 2017-11-13 | Color electric paper display screen, color electric label and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109782507A true CN109782507A (en) | 2019-05-21 |
Family
ID=66494368
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711115778.7A Pending CN109782507A (en) | 2017-11-13 | 2017-11-13 | Color electric paper display screen, color electric label and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178145A (en) * | 2021-03-26 | 2021-07-27 | 广东省电信规划设计院有限公司 | Electronic table board |
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| JPH05264810A (en) * | 1992-03-17 | 1993-10-15 | Fujitsu Ltd | Color filter and liquid crystal display panel formed by using the color filter |
| CN202217116U (en) * | 2011-07-29 | 2012-05-09 | 广州奥熠电子科技有限公司 | Electronic color-changing panel device |
| US20130003165A1 (en) * | 2011-06-28 | 2013-01-03 | E Ink Holdings Inc. | Color Electrophoretic Display |
| CN103186005A (en) * | 2011-12-27 | 2013-07-03 | 上海天马微电子有限公司 | Color electronic paper device |
| CN104285178A (en) * | 2012-08-22 | 2015-01-14 | 凸版印刷株式会社 | Electrophoretic display substrate, method for inspecting same, and electrophoretic display device |
| CN208367394U (en) * | 2017-11-13 | 2019-01-11 | 广州奥翼电子科技股份有限公司 | Color electric paper display screen and color electric label |
-
2017
- 2017-11-13 CN CN201711115778.7A patent/CN109782507A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05264810A (en) * | 1992-03-17 | 1993-10-15 | Fujitsu Ltd | Color filter and liquid crystal display panel formed by using the color filter |
| US20130003165A1 (en) * | 2011-06-28 | 2013-01-03 | E Ink Holdings Inc. | Color Electrophoretic Display |
| CN202217116U (en) * | 2011-07-29 | 2012-05-09 | 广州奥熠电子科技有限公司 | Electronic color-changing panel device |
| CN103186005A (en) * | 2011-12-27 | 2013-07-03 | 上海天马微电子有限公司 | Color electronic paper device |
| CN104285178A (en) * | 2012-08-22 | 2015-01-14 | 凸版印刷株式会社 | Electrophoretic display substrate, method for inspecting same, and electrophoretic display device |
| CN208367394U (en) * | 2017-11-13 | 2019-01-11 | 广州奥翼电子科技股份有限公司 | Color electric paper display screen and color electric label |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178145A (en) * | 2021-03-26 | 2021-07-27 | 广东省电信规划设计院有限公司 | Electronic table board |
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