CN111399304A - Display module with reflection structure and manufacturing method thereof - Google Patents
Display module with reflection structure and manufacturing method thereof Download PDFInfo
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- CN111399304A CN111399304A CN202010364673.0A CN202010364673A CN111399304A CN 111399304 A CN111399304 A CN 111399304A CN 202010364673 A CN202010364673 A CN 202010364673A CN 111399304 A CN111399304 A CN 111399304A
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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
- G02F1/1675—Constructional details
- G02F1/16755—Substrates
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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
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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
- G02F1/1675—Constructional details
- G02F1/1679—Gaskets; Spacers; Sealing of cells; Filling or closing of cells
Abstract
The application relates to the field of electronic display, in particular to a display module with a reflection structure and a manufacturing method thereof. Wherein the display module assembly includes: an upper substrate assembly including an upper panel and a reflective layer formed under the upper panel; a lower substrate assembly including a lower panel and a pixel electrode formed on the lower panel; a display cavity is formed between the upper substrate component and the lower substrate component, display plasma is filled in the display cavity, and the display plasma can be in contact with the reflecting layer and the pixel electrode; the surface of the reflecting layer contacting with the display plasma comprises a plurality of cambered surfaces, and the cambered surfaces are bulged towards the display plasma and can reflect the light incident from the direction of the upper panel. The manufacturing method is used for manufacturing the display module. The application provides a display module assembly with reflection configuration and manufacturing method thereof can further strengthen screen reflection luminance, strengthens color saturation, plays anti-reflection and antireflection effect, improves the pressure resistance of display screen simultaneously.
Description
Technical Field
The application relates to the field of electronic display, in particular to a display module with a reflection structure and a manufacturing method thereof.
Background
The electrophoresis display technology utilizes charged colloid to generate electrophoresis under the action of an electric field, and electrophoresis particles with different photoelectric properties are driven by the electric field to realize the display of images and characters. Compared with other known display technologies, the electrophoretic ink display panel includes: the flexible and flexible image sensor has the characteristics of flexibility, easy bending, light weight, thin thickness, high contrast, low energy consumption, large visual angle, readability in sunlight, image bistable state, easy large-area production and the like.
The related art display screen includes a micro-cup type and a micro-capsule type, and has dark reflection brightness and low color saturation.
Disclosure of Invention
In order to overcome the defects in the related art, the application provides the display module with the reflection structure and the manufacturing method thereof, so that the reflection brightness of a screen can be further enhanced, the color saturation is enhanced, the anti-reflection and anti-reflection effects are achieved, and meanwhile, the pressure resistance of the display screen is improved.
According to the technical scheme that this application provided, as the first aspect of this application, provide a display module assembly with reflecting structure, display module assembly includes:
an upper substrate assembly including an upper panel, and a reflective layer formed under the upper panel;
a lower substrate assembly including a lower panel, and a pixel electrode formed on the lower panel;
a display cavity is formed between the upper substrate component and the lower substrate component, display plasma is filled in the display cavity, and the display plasma can be in contact with the reflecting layer and the pixel electrode;
the surface of the reflecting layer contacting with the display plasma comprises a plurality of arc surfaces, the arc surfaces are protruded towards the display plasma, and the arc surfaces can reflect light rays incident from the direction of the upper panel.
Illustratively, the reflective layer includes:
the lower surfaces of the micro reflection units can be contacted with the display plasma;
the lower surface of the micro-reflection unit is a cambered surface protruding into the plasma.
Illustratively, the display plasma includes: the plasma display panel comprises plasma particles and supporting microspheres, wherein the supporting microspheres are supported between the adjacent micro reflection units and the lower substrate assembly.
Illustratively, the pixel electrodes are distributed on the lower panel in an array manner, and a gap is formed between every two adjacent pixel electrodes; and forming a plasma blocking weir on the gap, and forming a plasma circulation port between the plasma blocking weir and the ITO layer.
Illustratively, the edge of the display cavity is sealed with a sealant frame.
Illustratively, support microspheres are arranged in the glue sealing frame.
Illustratively, a color filter is disposed between the upper panel and the reflective layer.
Illustratively, an ITO layer is formed on the cambered surface of the reflecting layer.
As a second aspect of the present application, a method for manufacturing a display module having a reflective structure is provided, which includes at least the following steps:
the first step is as follows: dispensing glue on the edge of the upper surface of the lower substrate component on which the plasma blocking weir is formed to form a glue sealing frame;
the second step is that: providing an upper panel, manufacturing a reflecting layer on the lower surface of the upper panel, and forming an upper substrate assembly;
the third step: printing display plasma under the surface of the reflecting layer;
the fourth step: aligning, pre-pressing, locally pressing and curing the upper substrate component and the lower substrate component to form a display cavity among the upper substrate component, the lower substrate component and the sealing frame, wherein the display plasma is filled in the display cavity;
the fifth step: and manufacturing an integrated circuit and a flexible circuit board on the lower panel of the lower substrate assembly, and packaging and curing.
A manufacturing method of a display module with a reflection structure at least comprises the following steps:
the first step is as follows: providing an upper panel, manufacturing a reflecting layer on the lower surface of the upper panel, and forming an upper substrate assembly;
the second step is that: dispensing glue on the edge of the surface of the reflecting layer to form a glue sealing frame;
the third step: printing display plasma on the upper surface of the lower substrate assembly with the plasma blocking weir;
the fourth step: aligning, pre-pressing, locally pressing and curing the upper substrate component and the lower substrate component to form a display cavity among the upper substrate component, the lower substrate component and the sealing frame, wherein the display plasma is filled in the display cavity;
the fifth step: and manufacturing an integrated circuit and a flexible circuit board on the lower panel of the lower substrate assembly, and packaging and curing.
Compared with the related art, the display module with the reflection structure and the manufacturing method thereof have the advantages that the reflection brightness of the screen can be further enhanced, the color saturation is enhanced, the anti-reflection and anti-reflection effects are achieved, and meanwhile the pressure resistance of the display screen is improved.
Drawings
Fig. 1 is a schematic cross-sectional structure view of a display module having a reflective structure according to an embodiment of the present disclosure.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a half-section of a display module having a reflective structure according to an embodiment of the present application.
Fig. 4 is an enlarged structural view of a portion B in fig. 3.
Fig. 5 is a schematic view of a first arrangement structure of micro-reflective units in an embodiment of the present application.
Fig. 6 is a schematic diagram of a second arrangement structure of micro-reflective units in an embodiment of the present application.
100. The plasma display panel comprises an upper substrate assembly, 110, an upper panel, 120, a reflection layer, 121, a micro reflection unit, 122, an ITO layer, 200, a lower substrate assembly, 210, a lower panel, 220, a pixel electrode, 230, a plasma blocking weir, 231, a plasma circulation port, 300, display plasma, 310, plasma black particles, 320, plasma white particles, 330, supporting microspheres, 400, a sealing frame, 410, conductive gold beads and 500, a color filter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings in combination with specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.
A process for the preparation of an electrophoretic display material comprising at least one electrophoretic particle is disclosed in patent US 3892568. An electrophoretic display system comprising at least one electrophoretic particle and an electrophoretic fluid encapsulated by microcapsules is disclosed in patent JP 1086116. An electrophoretic display unit using a microcup structure to encapsulate an electrophoretic fluid is disclosed in US 6930818. In patents US5930026, US5961804, US6017584 and US6120588, microcapsule coated electrophoretic display units are disclosed, wherein the display plasma comprises two or more electrophoretic particles of different electro-optical properties.
The embodiment provides a display module with a reflective structure, which includes, with reference to fig. 1 to 4:
an upper substrate assembly 100, wherein the upper substrate assembly 100 includes an upper panel 110, and a reflective layer 120 formed under the upper panel 110, the reflective layer 120 being configured to reflect light incident from the upper panel 110; illustratively, the upper substrate assembly 100 is a transparent ITO plate, the material of the upper panel 110 is transparent glass, and the material of the reflective layer 120 may be optical acrylic resin, transparent polymer, transparent inorganic substance, transparent composite material, etc., which has good reflective effect, wherein the optical acrylic resin can improve the reflective brightness and color saturation by 30%.
A lower substrate assembly 200, the lower substrate assembly 200 including a lower panel 210, and a pixel electrode 220 formed on the lower panel 210; illustratively, the lower substrate assembly 200 is a TFT glass substrate, wherein the material of the lower panel 210 may be transparent glass.
A display cavity is formed between the upper substrate assembly 100 and the lower substrate assembly 200, display plasma 300 is filled in the display cavity, and the display plasma 300 can be in contact with the reflective layer 120 and the pixel electrode 220; illustratively, the plasma 300 is shown to include two different colored plasma particles, plasma black particles 310 and plasma white particles 320, respectively.
The surface of the reflective layer 120 that can contact the display plasma 300 includes a plurality of arc surfaces that are protruded toward the display plasma 300; the curved surface can reflect light incident from the direction of the upper panel 110. An ITO layer is formed on the cambered surface;
it is understood that the light incident from the direction of the upper panel 110 can be reflected at the curved surface, and furthermore, the plurality of curved surfaces rising in the display plasma 300 can uniformly disperse the plasma particles in the display plasma 300.
The reflective layer 120 includes a plurality of micro-reflective units 121, the micro-reflective units 121 are arranged in an array, a lower surface of the micro-reflective unit 121 can contact the display plasma 300, and a lower surface of the micro-reflective unit 121 is an arc surface that bulges into the display plasma 300. The micro-reflective units 121 function to reflect light and uniformly disperse plasma particles in the display plasma 300. Illustratively, the micro-reflection unit 121 is hemispherical, the height of the hemispherical micro-reflection unit 121 is 0.5 to 20 micrometers, preferably 1 to 5 micrometers, and the diameter is phi 1 to 500 micrometers, preferably phi 5 to 50 micrometers; the micro-reflection unit 121 may be implemented by spin coating, photo etching, thermal curing or photo curing.
It should be explained that the array arrangement of the micro-reflection units 121 may include the following embodiments: first, referring to fig. 5, the array of micro-reflective units 121 includes a plurality of rows and a plurality of columns, and the micro-reflective units 121 in each row are aligned front to back, left to right, and right. Referring to fig. 6, the array of micro-reflective units 121 includes a plurality of rows and a plurality of columns, and the micro-reflective units 121 between adjacent rows are sequentially shifted leftward or rightward.
In order to improve the pressing resistance and image display stability of the screen, so that the image is not blurred or deformed when the screen is pressed during the display process, the display plasma 300 further includes supporting micro-spheres 330, wherein the supporting micro-spheres 330 are supported between the adjacent micro-reflection units 121 and the lower substrate assembly 200; illustratively, the diameter of the support microsphere 330 is 2 to 60 micrometers, preferably 5 to 30 micrometers, the material may be resin, and the support microsphere 330 is located between two adjacent micro reflection units 121, and can perform a supporting and fixing function.
The pixel electrodes 220 are distributed on the lower panel 210 in an array form, and a gap is formed between adjacent pixel electrodes 220; in order to uniformly disperse and stabilize the display plasma 300, a plasma blocking weir 230 is formed on the gap, and a plasma circulation port 231 is formed between the plasma blocking weir 230 and the reflective layer 120 of the upper substrate assembly 100. Illustratively, the material of the plasma barrier dam 230 may be optical acrylic resin, transparent polymer, transparent inorganic substance, transparent composite material, and the like, preferably optical acrylic resin; the plasma blocking dam 230 is formed by spin coating, photo etching, thermal curing or photo curing on the gap between the adjacent pixel electrodes 220. The height of the plasma blocking weir 230 is 0.1 to 60 micrometers, preferably 1 to 10 micrometers, the width is 1 to 30 micrometers, preferably 5 to 15 micrometers, the size of the plasma circulation port 231 can be realized by using the support microspheres 330 with different diameters, and the size of the plasma circulation port 231 is 0.1 to 10 micrometers, preferably 0.5 to 1.5 micrometers.
The edge of the display cavity is sealed with a sealing frame 400, the sealing frame 400 comprises a conductive gold bead 410 and/or a supporting microsphere 330, and the supporting microsphere 330 can improve the stability and strength of the sealing frame 400 and improve the conductivity of the conductive gold bead 410. Illustratively, the width of the sealing frame 400 is 2-300 micrometers, preferably 50-200 micrometers, and the height of the sealing frame 400 is 2-50 micrometers, preferably 5-20 micrometers.
In this embodiment, a color filter 500 is disposed between the upper panel 110 and the reflective layer 120.
The manufacturing method for manufacturing the display module with the reflection structure provided by the embodiment includes the following two embodiments:
example 1:
the first step is as follows: providing the lower substrate assembly 200 formed with the plasma blocking weir 230, placing the lower substrate assembly 200 formed with the plasma blocking weir 230 on the dispensing platform, and dispensing on the edge of the upper surface of the lower substrate assembly 200 to form the sealing frame 400.
The lower substrate assembly 200 includes a lower panel 210, and a pixel electrode 220 formed on the lower panel 210; illustratively, the lower substrate assembly 200 is a TFT glass substrate, wherein the material of the lower panel 210 may be transparent glass.
The second step is that: an upper panel 110 is provided, and a reflective layer 120 is formed on a lower surface of the upper panel 110 to form an upper substrate assembly 100.
Illustratively, the surface of the reflective layer 120 includes a plurality of curved surfaces, the reflective layer 120 can reflect light incident from the direction of the upper panel 110, the upper substrate assembly 100 is transparent, the material of the upper panel 110 is transparent glass, the material of the reflective layer 120 can be optical acrylic resin, transparent polymer, transparent inorganic substance, transparent composite material, etc., and has a good reflective effect, wherein the optical acrylic resin can improve the reflective brightness and color saturation by 30%.
The third step: the display plasma 300 is printed under the surface of the reflective layer 120.
The display plasma 300 can contact the surface of the reflective layer 120, and the surface of the reflective layer 120 includes a curved surface that is convex toward the display plasma 300. The display plasma 300 includes two different color plasma particles, plasma black particles 310 and plasma white particles 320.
Illustratively, when the display plasma 300 is printed under the surface of the reflective layer 120, the display plasma 300 may be printed on the surface of the reflective layer 120 using a screen printing apparatus. In order to improve the pressing resistance and the image display stability of the screen, so that the image is not blurred or deformed when the screen is pressed during the display process, the display plasma 300 may further include support microspheres 330 for supporting between the upper substrate assembly 100 and the lower substrate assembly 200, the support microspheres 330 may have a diameter of 2 to 60 micrometers, preferably 5 to 30 micrometers, the material may be resin, and the support microspheres 330 are located between two adjacent micro-reflection units 121, and may perform a supporting and fixing function.
The fourth step: the upper substrate assembly 100 and the lower substrate assembly 200 are aligned and pre-pressed to form a display cavity between the upper substrate assembly 100, the lower substrate assembly 200 and the sealant frame 400, the display cavity is filled with the display plasma 300, and the sealant frame 400 seals the display plasma 300.
Illustratively, the upper substrate assembly 100 and the lower substrate assembly 200 are aligned and pre-pressed by a pre-press so that the lower surface of the upper substrate assembly 100 and the upper surface of the lower substrate are opposed and positionally aligned.
The fifth step: and (4) sequentially carrying out local pressing, photocuring and thermocuring on the device obtained after the fourth step.
Illustratively, the device obtained after the fourth step is finished is subjected to local pressing and photocuring in sequence by the local pressing machine, and is subjected to thermocuring by an oven.
And a sixth step: an Integrated Circuit (IC) and a flexible circuit board (FPC) are fabricated on the lower panel 210 of the lower substrate assembly 200, and are packaged by blue gel and cured by ultraviolet irradiation.
Example 2:
the first step is as follows: an upper panel 110 is provided, and a reflective layer 120 is formed on a lower surface of the upper panel 110 to form an upper substrate assembly 100.
Illustratively, the surface of the reflective layer 120 includes a plurality of curved surfaces, the reflective layer 120 can reflect light incident from the direction of the upper panel 110, the upper substrate assembly 100 is transparent, the material of the upper panel 110 is transparent glass, the material of the reflective layer 120 can be optical acrylic resin, transparent polymer, transparent inorganic substance, transparent composite material, etc., and has a good reflective effect, wherein the optical acrylic resin can improve the reflective brightness and color saturation by 30%.
The second step is that: the sealant frame 400 is formed on the edge of the surface of the reflective layer 120.
Illustratively, the upper substrate assembly 100 is placed on a dispensing platform for dispensing operations.
The third step: the display plasma 300 is printed on the upper surface of the lower substrate assembly 200 on which the plasma blocking dam 230 is formed.
The lower substrate assembly 200 includes a lower panel 210, and a pixel electrode 220 formed on the lower panel 210; the lower substrate assembly 200 is a TFT glass substrate, wherein the material of the lower panel 210 may be transparent glass. The display plasma 300 can contact the surface of the reflective layer 120, and the surface of the reflective layer 120 includes a curved surface that is convex toward the display plasma 300. The display plasma 300 includes two different color plasma particles, plasma black particles 310 and plasma white particles 320.
Illustratively, in printing the display plasma 300, the display plasma 300 may be printed on the upper surface of the lower substrate assembly 200 using a screen printing apparatus. In order to improve the pressing resistance and the image display stability of the screen, so that the image is not blurred or deformed when the screen is pressed during the display process, the display plasma 300 may further include support microspheres 330 for supporting between the upper substrate assembly 100 and the lower substrate assembly 200, the support microspheres 330 may have a diameter of 2 to 60 micrometers, preferably 5 to 30 micrometers, the material may be resin, and the support microspheres 330 are located between two adjacent micro-reflection units 121, and may perform a supporting and fixing function.
The fourth step: the upper substrate assembly 100 and the lower substrate assembly 200 are aligned and pre-pressed to form a display cavity between the upper substrate assembly 100, the lower substrate assembly 200 and the sealant frame 400, the display cavity is filled with the display plasma 300, and the sealant frame 400 seals the display plasma 300.
Illustratively, the upper substrate assembly 100 and the lower substrate assembly 200 are aligned and pre-pressed by a pre-press so that the lower surface of the upper substrate assembly 100 and the upper surface of the lower substrate are opposed and positionally aligned.
The fifth step: and (4) sequentially carrying out local pressing, photocuring and thermocuring on the device obtained after the fourth step.
Illustratively, the device obtained after the fourth step is finished is subjected to local pressing and photocuring in sequence by the local pressing machine, and is subjected to thermocuring by an oven.
And a sixth step: an Integrated Circuit (IC) and a flexible circuit board (FPC) are fabricated on the lower panel 210 of the lower substrate assembly 200, and are packaged by blue gel and cured by ultraviolet irradiation.
For the above two embodiments of the manufacturing method, the reflective layer 120 includes a plurality of micro-reflective units 121, the micro-reflective units 121 are arranged in an array, the lower surface of the micro-reflective unit 121 can contact the display plasma 300, and the lower surface of the micro-reflective unit 121 is an arc surface protruding into the display plasma 300. The micro-reflective units 121 function to reflect light and uniformly disperse plasma particles in the display plasma 300. Illustratively, the micro-reflection unit 121 is hemispherical, the height of the hemispherical micro-reflection unit 121 is 0.5 to 20 micrometers, preferably 1 to 5 micrometers, and the diameter is phi 1 to 500 micrometers, preferably phi 5 to 50 micrometers; the micro-reflection unit 121 may be implemented by spin coating, photo etching, thermal curing or photo curing.
The edge of the display cavity is sealed with a sealing frame 400, the sealing frame 400 comprises a conductive gold bead 410 and a supporting microsphere 330, and the supporting microsphere 330 can improve the stability and strength of the sealing frame 400 and improve the conductivity of the conductive gold bead 410. Illustratively, the width of the sealing frame 400 is 2-300 micrometers, preferably 50-200 micrometers, and the height of the sealing frame 400 is 2-50 micrometers, preferably 5-20 micrometers.
A color filter 500 is disposed between the upper panel 110 and the reflective layer 120.
Reflective structure technology can also be applied to microcapsule or microcup e-paper displays, bistable reflective liquid crystal displays, and L CD liquid crystal displays.
Those of ordinary skill in the art will understand that: the above description is only exemplary of the present application and should not be construed as limiting the present application, and any modification, equivalent replacement, or improvement made within the spirit of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a display module assembly with reflective structure which characterized in that, display module assembly includes:
an upper substrate assembly (100), the upper substrate assembly (100) comprising an upper panel (110), and a reflective layer (120) formed under the upper panel (110);
a lower substrate assembly (200), the lower substrate assembly (200) including a lower panel (210), and a pixel electrode (220) formed on the lower panel (210);
a display cavity is formed between the upper substrate assembly (100) and the lower substrate assembly (200), display plasma (300) is filled in the display cavity, and the display plasma (300) can be in contact with the reflecting layer (120) and the pixel electrode (220);
the surface of the reflective layer (120) in contact with the display plasma (300) includes a plurality of curved surfaces which are raised toward the display plasma (300) and which reflect light incident from the direction of the upper panel (110).
2. The display module with reflective structure as claimed in claim 1, wherein said reflective layer (120) comprises:
a plurality of micro-reflection units (121) arranged in an array, wherein the lower surfaces of the micro-reflection units (121) can be in contact with the display plasma (300);
the lower surface of the micro-reflection unit (121) is a curved surface protruding into the display plasma (300).
3. The display module of claim 1, wherein the display plasma (300) comprises: plasma particles and support microspheres (330), wherein the support microspheres (330) are supported between adjacent micro reflection units (121) and the lower substrate assembly (200).
4. The display module with reflective structure as claimed in claim 1, wherein the pixel electrodes (220) are disposed on the lower panel (210) in an array, and a gap is formed between adjacent pixel electrodes (220); a plasma blocking weir (230) is formed on the gap, and a plasma flow port (231) is formed between the plasma blocking weir (230) and the ITO layer.
5. The display module with reflective structure as claimed in claim 1, wherein the edge of said display cavity is sealed with a sealant frame (400).
6. The display module with reflective structure as claimed in claim 5, wherein the sealant frame (400) has supporting microspheres (330) disposed therein.
7. The display module with reflective structure as claimed in claim 1, wherein a color filter (500) is disposed between the top panel (110) and the reflective layer (120).
8. The display module with reflective structure as claimed in claim 1, wherein an ITO layer (122) is formed on the curved surface of the reflective layer (120).
9. A manufacturing method of a display module with a reflection structure is characterized by comprising the following steps:
the first step is as follows: dispensing glue on the edge of the upper surface of the lower substrate assembly (200) formed with the plasma blocking weir (230) to form a glue sealing frame (400);
the second step is that: providing an upper panel (110), manufacturing a reflecting layer (120) on the lower surface of the upper panel (110), and forming an upper substrate assembly (100);
the third step: printing a display plasma (300) under the surface of the reflective layer (120);
the fourth step: aligning, pre-pressing, pressing and curing the upper substrate assembly (100) and the lower substrate assembly (200) to form a display cavity among the upper substrate assembly (100), the lower substrate assembly (200) and the sealant frame (400), wherein the display plasma (300) is filled in the display cavity;
the fifth step: and manufacturing an integrated circuit and a flexible circuit board on a lower panel (210) of the lower substrate assembly (200), and packaging and curing.
10. A method for manufacturing a display module with a reflective structure is disclosed,
the first step is as follows: providing an upper panel (110), manufacturing a reflecting layer (120) on the lower surface of the upper panel (110), and forming an upper substrate assembly (100);
the second step is that: dispensing at the edge of the surface of the reflecting layer (120) to form a glue sealing frame (400);
the third step: printing display plasma (300) on the upper surface of the lower substrate assembly (200) on which the plasma blocking dam (230) is formed;
the fourth step: aligning, pre-pressing, pressing and curing the upper substrate assembly (100) and the lower substrate assembly (200) to form a display cavity among the upper substrate assembly (100), the lower substrate assembly (200) and the sealant frame (400), wherein the display plasma (300) is filled in the display cavity;
the fifth step: and manufacturing an integrated circuit and a flexible circuit board on a lower panel (210) of the lower substrate assembly (200), and packaging and curing.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010364673.0A CN111399304A (en) | 2020-04-30 | 2020-04-30 | Display module with reflection structure and manufacturing method thereof |
| PCT/CN2020/088694 WO2021217688A1 (en) | 2020-04-30 | 2020-05-06 | Display module with reflection structure, and method for manufacturing same |
| TW109117114A TWI748472B (en) | 2020-04-30 | 2020-05-22 | Display module with reflection structure and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010364673.0A CN111399304A (en) | 2020-04-30 | 2020-04-30 | Display module with reflection structure and manufacturing method thereof |
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| CN202010364673.0A Pending CN111399304A (en) | 2020-04-30 | 2020-04-30 | Display module with reflection structure and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN111399304A (en) |
| TW (1) | TWI748472B (en) |
| WO (1) | WO2021217688A1 (en) |
Cited By (3)
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|---|---|---|---|---|
| CN111736402A (en) * | 2020-08-06 | 2020-10-02 | 无锡威峰科技股份有限公司 | Display plasma module and display device |
| CN113625501A (en) * | 2021-09-23 | 2021-11-09 | 广东志慧芯屏科技有限公司 | Electronic paper membrane assembly capable of bearing pressure and manufacturing process thereof |
| WO2023123014A1 (en) * | 2021-12-28 | 2023-07-06 | 无锡威峰科技股份有限公司 | Plasma display screen |
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Also Published As
| Publication number | Publication date |
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| TW202142941A (en) | 2021-11-16 |
| TWI748472B (en) | 2021-12-01 |
| WO2021217688A1 (en) | 2021-11-04 |
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