CN108957898A - A kind of display plasma-based mould group and its manufacturing method with reflection enhancement structure - Google Patents
A kind of display plasma-based mould group and its manufacturing method with reflection enhancement structure Download PDFInfo
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- CN108957898A CN108957898A CN201811117932.9A CN201811117932A CN108957898A CN 108957898 A CN108957898 A CN 108957898A CN 201811117932 A CN201811117932 A CN 201811117932A CN 108957898 A CN108957898 A CN 108957898A
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
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- Health & Medical Sciences (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention belongs to electronic display technology fields, it is related to a kind of display plasma-based mould group with reflection enhancement structure, transparent electrode including pixel electrode and above pixel electrode, display plasma-based is equipped between the pixel electrode and transparent electrode, the transparent electrode includes the conductive layer being covered in the display plasma-based, the transparent electrode substrate being covered on the conductive layer and the transparent reflecting layer for being used to enhance light being arranged between conductive layer and display plasma-based, the transparent reflecting layer is made of several equally distributed grooves, and the notch and conductive layer contact of groove, the bottom of groove and side wall are contacted with display plasma-based；The present invention enhances the display brightness of display module by increasing reflection enhancement structure in transparent electrode, and then expands visual angle, is finally more clear the image of display.
Description
Technical field
It is especially a kind of aobvious with reflection enhancement structure the present invention relates to a kind of display plasma-based mould group and its manufacturing method
Show plasma-based mould group and its manufacturing method, belongs to electronic display technology field.
Background technique
There is a phenomenon where swimmings under electric field action using the colloidal solid of electrification for electrophoresis showed, pass through electric field driven difference
The electrophoresis particle of photoelectric properties realizes the display of image and text, compared with known display technology, electrophoresis showed have as
Lower feature: flexible pliable, light-weight, thickness is thin, and contrast is high, and low energy consumption, and visible angle is big, readable under sunlight, has figure
As bistable state, it is easy the features such as large area produces.
Electrophoretic display technology is initially suggested in 1970s.It discloses and includes at least in patent US3892568
A kind of preparation process of the electrophoretic display materials of electrophoresis particle.It is disclosed in patent JP1086116 and at least contains a kind of electrophoresis
Particle, and electrophoresis liquid is by the electrophoretic display system of microcapsule coated.It discloses in US6930818 and is coated using micro-cup structure
The Electronphoretic display unit of electrophoresis liquid.In patent US5930026, US5961804, US6017584 and US6120588, disclose
The Electronphoretic display unit of microcapsule coated, wherein display plasma-based includes the electrophoresis grain of two or more different photoelectric properties
Son.Prior art before making a general survey of, micro-cup and microcapsule-type electric ink display screen are all based on small cavity structure, i.e., micro-
Cup and microcapsules.The effect of both micro-structures is to disperse cladding display plasma-based.
Although the display screen of two kinds of structures is all applied in actual product, two kinds of structures are had the drawback that
1) microcapsules and micro-cup itself do not have display function, although its composition material is mostly transparent, the material of covering power difference,
Dosage is larger in entire electrophoresis showed system, will affect the display effect of entire display screen, and light passes through micro-cup or microcapsules
It reflects brightness to greatly reduce, simultaneous contrast's decline, resolution ratio decline and service life reduce；
2) presence of microcapsules and micro-cup structure undoubtedly thickeies the thickness of entire electrophoretic display materials layer, so that display screen contrast
Decline with resolution ratio, response speed is slow, and driving voltage is high, refreshes slowly, power consumption is big, and operating temperature range is narrow；
3) microcapsules and micro-cup structure preparation process are excessively complicated, cause difficulty and waste on manufacturing, cause under yield
Drop, waste of material, manufacturing cost are high.
Summary of the invention
The purpose of the present invention is aiming at the problem that current electronic display, provide a kind of display with reflection enhancement structure
Plasma-based mould group and its manufacturing method, it is bright come the display for enhancing display module by increasing reflection enhancement structure in transparent electrode
Degree, and then expand visual angle, finally it is more clear the image of display.
To realize the above technical purpose, the technical scheme is that a kind of display plasma-based with reflection enhancement structure
Mould group, the transparent electrode including pixel electrode and above pixel electrode, which is characterized in that the pixel electrode and transparent electricity
Interpolar is equipped with display plasma-based, and the transparent electrode includes the conductive layer being covered in the display plasma-based, is covered on the conduction
Transparent electrode substrate on layer and conductive layer is set and show between plasma-based for enhancing the transparent reflecting layer of light, it is described
Bright reflecting layer is made of several equally distributed grooves, and the notch and conductive layer contact of groove, the bottom of groove and side wall are equal
It is contacted with display plasma-based.
Further, the transparent reflecting layer groove for enhancing light include the dome-type groove of strip, hemispherical groove,
Strip prismatic groove or tapered trenches, and the height of groove is between 0.5-20 microns, width is between 1-20 microns.
Further, the material of the transparent reflecting layer for enhancing light include transparent polymer, it is transparent inorganic object, transparent
Metal or transparent composite；The conductive layer is ITO, silver nanowires, graphene or carbon nanotube, the transparent electrode substrate
For glass, plastics, the glass with protective layer or with the plastics of protective layer, the plastics include PI, PEN, PET.
Further, the pixel electrode is embedded on TFT glass substrate, and passes through screening between pixel electrode and display plasma-based
Light insulating cement water layer sticks；The pixel electrode includes segment encode and dot matrix, and the material of the pixel electrode is glass or plastics,
The plastics include PI, PEN or PET.
Further, the display plasma-based surrounding is provided with liner frame, the liner frame and conductive interlayer, described aobvious
Show that plasma-based edge and conductive interlayer are equipped with viewing area protective layer.
Further, support microballoon, the material packet of the support microballoon can be added in the liner frame and display plasma-based
Resin microsphere, glass microsphere are included, and supporting the diameter of microballoon is 2-60 microns.
Further, electrophoresis particle different comprising at least two photoelectric properties in the display plasma-based, the display electricity
The thickness of slurry is between 2-300 microns, and the viscosity of electrophoresis liquid is 100-100000 centipoise in display plasma-based (2).
It further, further include IC integrated circuit modules and flexible circuit board, the IC integrated circuit modules and flexible electrical
Road plate is located at the side of liner frame, and is adhered on the pixel electrode by conductive adhesive tape ACF, the IC integrated circuit die
Pass through blue glue sealing around block, flexible circuit board and conductive adhesive tape ACF on the pixel electrode.
In order to further realize the above technical purpose, the present invention also proposes a kind of manufacturing method for showing plasma-based mould group,
It is characterized in, includes the following steps:
Pixel electrode is embedded in TFT glass substrate by step 1, and the TFT glass substrate that would be embedded with pixel electrode is placed on a little
On glue platform；
Step 2 puts sealant on the pixel electrode, forms liner frame；
Step 3 silk-screen in the frame of liner frame composition shows plasma-based, and the surrounding of the display plasma-based is by liner frame packet
It encloses；
Step 4 is connect in liner frame internal coat conductive silver paste, the conductive silver paste with pixel electrode；
Step 5 forms several equally distributed groove structures by way of printing, coating, photoetching, vapor deposition on the electrically conductive
Transparent reflecting layer；
Viewing area protective layer, the conductive layer coated with transparent reflecting layer, transparent electrode substrate are successively pressed together on whole by step 6
On a liner frame, and conductive layer be equipped with transparent reflecting layer that down, and solidified；The conductive silver paste and transparent electricity
The conductive layer of pole connects；
Step 7 cuts away marginal portion viewing area protective layer, conductive layer, transparent electrode substrate, exposes IC collection on pixel electrode
The predetermined position bound at circuit module；
IC integrated circuit modules and flexible circuit board are passed through the edge that conductive adhesive tape is adhered to pixel electrode by step 8；
Step 9 will pass through blue glue sealing in pixel electrode around IC integrated circuit modules, flexible circuit board and conductive adhesive tape
On, complete the manufacture of electric ink display screen.
Further, in the step 1, the pixel electrode surface can coat shading insulating cement water layer in advance, described
In step 2, support microballoon can be added in the sealant in advance, in the step 3, can add in advance in the display plasma-based
Add support microballoon.
Compared with conventional electronic ink display screen, the invention has the following advantages that
1) it will affect compared to traditional micro-structure electrophoretic display panel since traditional microcapsules or micro-cup are not involved in display
Display effect, the present invention are shown the electrophoresis particle for containing different photoelectric properties in the electrophoresis liquid of plasma-based, are removed using display plasma-based
Microcapsules or micro-cup, display effect is more preferable, and contrast improves 10% or more；
2) display plasma-based of the invention can reduce the thickness of entire electrophoretic display layer, and the response time drops to 80 milliseconds hereinafter, driving
As low as between positive and negative 1.5-8V, operating temperature range is widened as -30-70 degree for dynamic voltage drop, is reduced the production cost simultaneously；
3) transparent reflecting layer with groove structure has also been made on the conductive layer of transparent electrode of the present invention, and groove structure can be with
It is dome-type groove, hemispherical groove, strip prismatic groove or the tapered trenches of strip, and groove uniform array is distributed, and is passed through
The reflection of transparent reflecting layer can reflect light, further enhance display brightness, and expand visual angle；
4) support microballoon can also be added in liner frame of the invention and display plasma-based, for rising to entire display plasma-based mould group
Supporting role；
5) viewing area protective layer of the invention protects the display plasma-based of viewing area, plays the role of shading and insulation；
6) light shield layer insulating cement water layer of the invention is for protecting pixel electrode not by optical illumination, isolation display plasma-based and pixel
Electrode prevents display plasma-based damage pixel electrode；
7) present invention process can produce the display plasma-based mould group of 100 cun or more large scales.
Detailed description of the invention
Fig. 1 is the side structure schematic view that the present invention has reflection layer structure.
Fig. 2 is the schematic cross-sectional view of part A in Fig. 1.
Fig. 3 is the schematic cross-sectional view of transparent electrode of the present invention
Fig. 4 is the structural schematic diagram of transparent reflecting layer in the embodiment of the present invention 1.
Fig. 5 is the structural schematic diagram of transparent reflecting layer in the embodiment of the present invention 2.
Fig. 6 is the structural schematic diagram of transparent reflecting layer in the embodiment of the present invention 3.
Fig. 7 is the structural schematic diagram of transparent reflecting layer in the embodiment of the present invention 4.
Description of symbols: 1-transparent electrode；2-display plasma-baseds；3-support microballoons；4-shading insulating cement water layers；
5-liner frames；6-pixel electrodes；7-viewing area protective layers；8-blue glue；9-conductive silver pastes；10-IC integrated circuit dies
Block；11-flexible circuit boards；12-transparent electrode substrates；13-conductive layers and 14-transparent reflecting layers.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
The present invention is not limited to the following embodiments and the accompanying drawings, and each figure of institute's reference is to be able to this hair in the following description
Bright content is understood and is arranged that is, the present invention is not limited to the electric ink display screen structures that each figure is illustrated.
As shown in Figure 1 and Figure 2, a kind of display plasma-based mould group with reflection enhancement structure, including pixel electrode 6 and position
Transparent electrode 1 above pixel electrode 6 is equipped with display plasma-based 2, the transparent electricity between the pixel electrode 6 and transparent electrode 1
Pole 1 include the conductive layer 13 being covered in the display plasma-based 2, the transparent electrode substrate 12 that is covered on the conductive layer 13 and
Conductive layer 13 is set and show between plasma-based 2 for enhancing the transparent reflecting layer 14 of light, if the transparent reflecting layer 14 by
Do equally distributed groove composition；
The material of transparent reflecting layer 14 for enhancing light includes transparent polymer, transparent inorganic object, transparent metal or transparent
Composite material；The conductive layer 13 is ITO, silver nanowires, graphene or carbon nanotube, and the transparent electrode substrate 12 is glass
Glass, plastics, the glass with protective layer or the plastics with protective layer, the plastics include PI, PEN, PET.
The pixel electrode 6 is embedded on TFT glass substrate, and is insulated between pixel electrode 6 and display plasma-based 2 by shading
Glue layer 4 sticks；The pixel electrode 6 includes segment encode and dot matrix, and the material of the pixel electrode 6 is glass or plastics, institute
Stating plastics includes PI, PEN or PET.
2 surrounding of display plasma-based is provided with liner frame 5, between the liner frame 5 and conductive layer 13, the display it is electric
It starches and is equipped with viewing area protective layer 7 between 2 edges and conductive layer 13.
Support microballoon 3 can be added in the liner frame 5 and display plasma-based 2, the material of the support microballoon 3 includes resin
Microballoon, glass microsphere, and supporting the diameter of microballoon 3 is 2-60 microns.
The electrophoresis particle different comprising at least two photoelectric properties in the display plasma-based 2, the thickness of the display plasma-based 2
Between 2-300 microns, show that the viscosity of electrophoresis liquid in plasma-based 2 is 100-100000 centipoise.
It further include IC integrated circuit modules 10 and flexible circuit board 11, the IC integrated circuit modules 10 and flexible circuit board
11 are located at the side of liner frame 5, and are adhered on pixel electrode 6 by conductive adhesive tape ACF, the IC integrated circuit modules
10, pass through blue 8 sealing of glue on pixel electrode 6 around flexible circuit board 11 and conductive adhesive tape ACF.
For embodiment 1 by taking the sub- electric ink display screen of double grains as an example, double grains is white electrophoretic particles and black electrophore tic
Particle, 14 groove of transparent reflecting layer is made of the groove profile channel abreast of several strips in the present embodiment 1, the groove profile groove
Notch is contacted with conductive layer 13, and the bottom of groove and side wall are contacted with display plasma-based 2, and the height of groove is 0.5-20 microns
Between, width is between 1-20 microns.
For embodiment 2 by taking the sub- electric ink display screen of double grains as an example, double grains is white electrophoretic particles and black electrophore tic
Particle, 14 groove of transparent reflecting layer is made of the distribution of several hemispherical groove uniform arrays in the present embodiment 1, the hemispherical
The notch of groove is contacted with conductive layer 13, and the bottom of hemispherical groove and side wall are contacted with display plasma-based 2, and hemispherical groove
Height be between 0.5-20 micron, width is between 1-20 micron.
For embodiment 3 by taking the sub- electric ink display screen of double grains as an example, double grains is white electrophoretic particles and black electrophore tic
Particle, 14 groove of transparent reflecting layer is made of the prismatic channel abreast of several strips in the present embodiment 1, the prismatic of the strip
The notch of groove is contacted with conductive layer 13, and the bottom of the prismatic groove of strip and side wall are contacted with display plasma-based 2, and strip
The height of prismatic groove is between 0.5-20 microns, and width is between 1-20 microns.
For embodiment 4 by taking the sub- electric ink display screen of double grains as an example, double grains is white electrophoretic particles and black electrophore tic
Particle, 14 groove of transparent reflecting layer is made of the distribution of several tapered trenches uniform arrays in the present embodiment 1, the tapered trenches
Notch contacted with conductive layer 13, the bottom of tapered trenches and side wall are contacted with display plasma-based 2, and the height of tapered trenches is
Between 0.5-20 microns, width is between 1-20 microns.
The manufacturing method of display plasma-based mould group of one of the embodiment as above with reflection enhancement structure, characterized in that
Include the following steps:
Pixel electrode 6 is embedded in TFT glass substrate by step 1, and the TFT glass substrate that would be embedded with pixel electrode 6 is placed on
On dispensing platform；
6 surface of pixel electrode can coat shading insulating cement water layer 4 in advance in embodiment, and glue includes water type, solvent type, hot melt
Type, light-cured type etc., preferably water type or light-cured type；
Step 2 puts sealant on pixel electrode 6, forms liner frame 5；
Support microballoon 3 can be added in embodiment in sealant in advance, addition support microballoon 3 can enhance the support of liner frame 5
Power；
Step 3 silk-screen in the frame that liner frame 5 forms shows plasma-based 2, and the surrounding of the display plasma-based 2 is by liner side
Frame 5 surrounds；
Support microballoon 3 can be added in embodiment in advance in the display plasma-based 2, for dispersing and stablizing display plasma-based 2；
Step 4 is connect in liner 5 internal coat conductive silver paste 9 of frame, the conductive silver paste 9 with pixel electrode 6；
Step 5 forms several equally distributed groove knots by way of printing, coating, photoetching, vapor deposition on conductive layer 13
The transparent reflecting layer 14 of structure；
In embodiment the groove of transparent reflecting layer 14 include the dome-type groove of strip, hemispherical groove, strip prismatic groove or
The notch of tapered trenches etc., the groove profile groove is contacted with conductive layer 13, and the bottom of groove and side wall connect with display plasma-based 2
Touching, and the height of groove is between 0.5-20 microns, width is between 1-20 microns；
Step 6 successively presses viewing area protective layer 7, the conductive layer 13 coated with transparent reflecting layer 14, transparent electrode substrate 12
It closes on entirely liner frame 5, in bonding processes, conductive layer 13 is equipped with that face-down (i.e. transparent reflection of transparent reflecting layer 14
Layer 14 is contacted with display plasma-based 2), and solidified；The conductive silver paste 9 is connect with the conductive layer 13 of transparent electrode 1；
Step 7 cuts away marginal portion viewing area protective layer 7, conductive layer 13, transparent electrode substrate 12, exposes pixel electrode 6
The predetermined position that upper IC integrated circuit modules 10 are bound；
IC integrated circuit modules 10 and flexible circuit board 11 are adhered to the side of pixel electrode 6 by step 8 by conductive adhesive tape
Edge；
Step 9 will pass through blue 8 sealing of glue in pixel around IC integrated circuit modules 10, flexible circuit board 11 and conductive adhesive tape
On electrode 6, the manufacture of electric ink display screen is completed.
Electrophoresis particle comprising at least two different photoelectric properties in display plasma-based 2 of the invention, photoelectric properties are different
Electrophoresis particle, the preferred color of electrophoresis particle include white, and black is red, green, blue and yellow etc., for realize black and white,
The displays such as single color, double colored, broken colours and true color, while showing and may include fluorescent material in plasma-based 2, fluorescent material packet
Include inorganic fluorescent material and organic fluorescence materials, inorganic fluorescent material includes rare-earth luminescent material, metal sulfide etc., organic glimmering
Luminescent material includes small molecule fluorescent material and high molecular fluorescent material etc..
Display plasma-based mould group of the invention is not needed using traditional micro-structure such as microcapsules or micro-cup, directly using display electricity
Slurry 2, and increases 14 structure of transparent reflecting layer in transparent electrode 1, by by 14 structure setting of transparent reflecting layer at it is several
The groove structure of even distribution, this structure can reflect light, and the display for further enhancing display plasma-based mould group is bright
Degree, and expand visual angle, it is that final display is more clear.
The present invention and its embodiments have been described above, description is not limiting, it is shown in the drawings also only
It is one of embodiments of the present invention, practical structures are not limited thereto.All in all if those skilled in the art
It is enlightened by it, without departing from the spirit of the invention, is not inventively designed similar with the technical solution
Frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of display plasma-based mould group with reflection enhancement structure, including pixel electrode (6) and it is located above pixel electrode (6)
Transparent electrode (1), which is characterized in that between the pixel electrode (6) and transparent electrode (1) be equipped with display plasma-based (2), it is described
Prescribed electrode (1) include be covered on it is described display plasma-based (2) on conductive layer (13), be covered on it is transparent on the conductive layer (13)
The transparent reflecting layer (14) for being used to enhance light of electrode base material (12) and setting between conductive layer (13) and display plasma-based (2),
The transparent reflecting layer (14) is made of several equally distributed grooves, and the notch of groove is contacted with conductive layer (13), groove
Bottom and side wall with display plasma-based (2) contact.
2. a kind of display plasma-based mould group with reflection enhancement structure according to claim 1, it is characterised in that: for increasing
Transparent reflecting layer (14) groove of strong light includes groove profile groove, hemispherical groove, strip prismatic groove or the taper ditch of strip
Slot, and the height of groove is between 0.5-20 microns, width is between 1-20 microns.
3. a kind of display plasma-based mould group with reflection enhancement structure according to claim 1, it is characterised in that: for increasing
The material of the transparent reflecting layer (14) of strong light includes transparent polymer, transparent inorganic object, transparent metal or transparent composite；
The conductive layer (13) is ITO, silver nanowires, graphene or carbon nanotube, and the transparent electrode substrate (12) is glass, modeling
Material, the glass with protective layer or the plastics with protective layer, the plastics include PI, PEN, PET.
4. a kind of display plasma-based mould group with reflection enhancement structure according to claim 1, it is characterised in that: the picture
Plain electrode (6) is embedded on TFT glass substrate, and passes through shading insulating cement water layer between pixel electrode (6) and display plasma-based (2)
(4) stick；The pixel electrode (6) includes segment encode and dot matrix, and the material of the pixel electrode (6) is glass or plastics, institute
Stating plastics includes PI, PEN or PET.
5. a kind of display plasma-based mould group with reflection enhancement structure according to claim 1, it is characterised in that: described aobvious
Show that plasma-based (2) surrounding is provided with liner frame (5), between the liner frame (5) and conductive layer (13), the display plasma-based (2)
Viewing area protective layer (7) are equipped between edge and conductive layer (13).
6. a kind of display plasma-based mould group with reflection enhancement structure according to claim 5, it is characterised in that: the lining
Pad frame (5) and display plasma-based (2) in can add support microballoon (3), it is described support microballoon (3) material include resin microsphere,
Glass microsphere, and supporting the diameter of microballoon (3) is 2-60 microns.
7. a kind of display plasma-based mould group with reflection enhancement structure according to claim 1, it is characterised in that: described aobvious
Show that, comprising the electrophoresis particle that at least two photoelectric properties are different in plasma-based (2), the thickness of display plasma-based (2) is micro- in 2-300
Between rice, the viscosity of electrophoresis liquid is 100-100000 centipoise in display plasma-based (2).
8. a kind of display plasma-based mould group with reflection enhancement structure according to claim 1, it is characterised in that: further include
IC integrated circuit modules (10) and flexible circuit board (11), the IC integrated circuit modules (10) and flexible circuit board (11) are located at
The side of frame (5) is padded, and is adhered on pixel electrode (6) by conductive adhesive tape ACF, the IC integrated circuit modules
(10), pass through blue glue (8) sealing on pixel electrode (6) around flexible circuit board (11) and conductive adhesive tape ACF.
9. a kind of manufacturing method of the display plasma-based mould group with reflection enhancement structure, characterized in that include the following steps:
Pixel electrode (6) are embedded in TFT glass substrate by step 1, and the TFT glass substrate that would be embedded with pixel electrode (6) is put
It sets on dispensing platform；
Step 2 puts sealant on pixel electrode (6), forms liner frame (5)；
Step 3 silk-screen in the frame of liner frame (5) composition shows plasma-based (2), the surrounding quilt of display plasma-based (2)
Frame (5) are padded to surround；
Step 4 is in liner frame (5) internal coat conductive silver paste (9), and the conductive silver paste (9) and pixel electrode (6) are even
It connects；
Step 5 forms several equally distributed grooves by way of printing, coating, photoetching, vapor deposition on conductive layer (13)
The transparent reflecting layer (14) of structure；
Step 6 is successively by viewing area protective layer (7), coated with conductive layer (13), the transparent electrode base of transparent reflecting layer (14)
Material (12) is pressed together on entire liner frame (5), and conductive layer (13) be equipped with transparent reflecting layer (14) that down, and carry out
Solidification；The conductive silver paste (9) connect with the conductive layer (13) of transparent electrode (1)；
Step 7 cuts away marginal portion viewing area protective layer (7), conductive layer (13), transparent electrode substrate (12), exposes picture
The predetermined position that IC integrated circuit modules (10) are bound on plain electrode (6)；
IC integrated circuit modules (10) and flexible circuit board (11) are adhered to pixel electrode by conductive adhesive tape by step 8
(6) edge；
Step 9 will pass through blue glue (8) sealing around IC integrated circuit modules (10), flexible circuit board (11) and conductive adhesive tape
On pixel electrode (6), the manufacture of electric ink display screen is completed.
10. a kind of manufacturing method of display plasma-based mould group with reflection enhancement structure according to claim 9, feature
Be: in the step 1, pixel electrode (6) surface can coat shading insulating cement water layer (4), the step 2 in advance
In, it can be added in advance in the sealant and support microballoon (3), in the step 3, can added in advance in the display plasma-based (2)
Add support microballoon (3).
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Application publication date: 20181207 |