CN117492284A - Bistable multilayer multicolor electronic display screen and use method thereof - Google Patents
Bistable multilayer multicolor electronic display screen and use method thereof Download PDFInfo
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- CN117492284A CN117492284A CN202210887428.7A CN202210887428A CN117492284A CN 117492284 A CN117492284 A CN 117492284A CN 202210887428 A CN202210887428 A CN 202210887428A CN 117492284 A CN117492284 A CN 117492284A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 claims abstract description 332
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 173
- 235000012000 cholesterol Nutrition 0.000 claims abstract description 166
- 239000000758 substrate Substances 0.000 claims description 89
- 239000011229 interlayer Substances 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 26
- 239000011295 pitch Substances 0.000 claims description 19
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 239000003086 colorant Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
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
- G02F1/13—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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
-
- 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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13718—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1391—Bistable or multi-stable liquid crystal cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of electronic display, in particular to a bistable multilayer multicolor electronic display screen and a using method thereof. According to the invention, each pixel point on the R red cholesterol liquid crystal module, the G green cholesterol liquid crystal module and the B blue cholesterol liquid crystal module vertically corresponds, and the R red cholesterol liquid crystal module, the G green cholesterol liquid crystal module and the B blue cholesterol liquid crystal module which are overlapped can be used for color mixing, so that the color mixing is low in cost and low in power consumption, the bistable state is stable in light when the bistable state is adjusted to a certain depth, no backlight exists, and the eye protection performance is improved.
Description
Technical Field
The invention relates to an electronic display screen and a using method thereof, in particular to a bistable multilayer multicolor electronic display screen and a using method thereof, belonging to the technical field of electronic display.
Background
Color electronic display technology has been increasingly applied to electronic display devices, and has the characteristics of readability, flexibility, low cost, low power consumption, and the like, and the electronic display has good reflectivity and contrast, looks like ink on paper, and is comfortable when people read.
The display screen in the prior art has high contrast and bright display color, and the liquid crystal display screen cannot be displayed on the premise of no light source, is unstable, and can generate fatigue after long-time use, so that the requirements of users cannot be met.
Accordingly, there is a need for an improved color electronic display screen that addresses the above-described problems.
Disclosure of Invention
The invention aims to provide a bistable multilayer multicolor electronic display screen and a use method thereof, wherein each pixel point on an R red cholesterol liquid crystal module, a G green cholesterol liquid crystal module and a B blue cholesterol liquid crystal module is vertically corresponding, and can be independently controlled, color mixing can be carried out through the R red cholesterol liquid crystal module, the G green cholesterol liquid crystal module and the B blue cholesterol liquid crystal module which are overlapped together, the cost is low, the power consumption is low, the light is stable when bistable state is adjusted to a certain depth, no backlight exists, and the eye protection performance is improved.
In order to achieve the above purpose, the main technical scheme adopted by the invention comprises the following steps:
the bistable multilayer multicolor electronic display screen comprises a glass substrate and a cholesterol liquid crystal module, wherein the glass substrate comprises a window substrate, a first interlayer substrate, a second interlayer substrate and a bottom substrate, the window substrate is arranged on the upper side surface of the glass substrate, the bottom substrate is arranged on the lower side surface of the glass substrate, and alignment films are arranged on the upper side surfaces of the cholesterol liquid crystal module;
the cholesterol liquid crystal module comprises an R red cholesterol liquid crystal module, a G green cholesterol liquid crystal module and a B blue cholesterol liquid crystal module, wherein the cholesterol liquid crystal module is arranged in the glass substrate, and the cholesterol liquid crystal module and the glass substrate are sequentially stacked in a staggered manner;
and the cholesterol liquid crystal rotating pitches of the R red cholesterol liquid crystal module, the G green cholesterol liquid crystal module and the B blue cholesterol liquid crystal module are different from each other.
Preferably, the R red cholesterol liquid crystal module is disposed between the window substrate and the first interlayer substrate, the G green cholesterol liquid crystal module is disposed between the first interlayer substrate and the second interlayer substrate, and the B blue cholesterol liquid crystal module is disposed between the second interlayer substrate and the underlying substrate.
Preferably, the R red cholesterol liquid crystal module, the G green cholesterol liquid crystal module and the B blue cholesterol liquid crystal module are provided with a plurality of uniformly distributed pixel points, and the pixel points on the R red cholesterol liquid crystal module, the pixel points on the G green cholesterol liquid crystal module and the pixel points on the B blue cholesterol liquid crystal module are vertically corresponding.
Preferably, the alignment film is disposed between the R red cholesterol liquid crystal module and the window substrate, between the G green cholesterol liquid crystal module and the first interlayer substrate, and between the B blue cholesterol liquid crystal module and the second interlayer substrate.
Preferably, a light guide film is attached to the upper side of the alignment film, and a filter film is attached to the upper side of the light guide film.
Preferably, the overall thickness of the cholesterol liquid crystal module is 600-6000 microns.
Preferably, the minimum value of the cholesterol liquid crystal rotation pitch of the R red cholesterol liquid crystal module is 190-430 nanometers;
the cholesterol liquid crystal rotating pitch of the G green cholesterol liquid crystal module is 230-490 nanometers;
the maximum value of the cholesterol liquid crystal rotating pitch of the B blue cholesterol liquid crystal module is 290-580 nanometers.
Preferably, an opaque film is attached to the bottom side surface of the bottom substrate, and the opaque film is a film made of a PET material.
Preferably, the glass substrate and the cholesterol liquid crystal module are fixedly connected through epoxy resin glue.
The application method of the bistable multilayer multicolor electronic display screen comprises the following steps:
step one: attaching an alignment film on the cholesterol liquid crystal module and fixedly connecting the alignment film with a glass substrate through epoxy resin glue to complete the installation of the display;
step two: the R red cholesterol liquid crystal module, the G green cholesterol liquid crystal module and the B blue cholesterol liquid crystal module on the cholesterol liquid crystal module are independently controlled according to set frequency, so that the cholesterol liquid crystal modules are stacked together, different colors are called out, and the window substrates are sequentially loaded;
step three: and (5) alternately replacing and adjusting the cholesterol liquid crystal modules in the window substrate until the use of the cholesterol liquid crystal modules is finished by a user.
The invention has at least the following beneficial effects:
1. each pixel point on the R red cholesterol liquid crystal module, the G green cholesterol liquid crystal module and the B blue cholesterol liquid crystal module corresponds vertically, can be controlled independently, can be used for color matching through the R red cholesterol liquid crystal module, the G green cholesterol liquid crystal module and the B blue cholesterol liquid crystal module which are overlapped together, is low in cost and power consumption, ensures stable light rays when bistable state is adjusted to a certain depth, has no backlight, and is beneficial to improving the eye protection performance.
2. The alignment film is used for anchoring the arrangement and the pitch of cholesterol liquid crystal molecules, so that the alignment can still be kept stable when the alignment film is powered off, namely a 'steady state' is formed, the light guide film is used for properly guiding light to the cholesterol liquid crystal, and then the light rays also need to pass through a colorful filter film, so that the intensity and the color of the finally-appearing light rays can be controlled by only changing the voltage value applied to the liquid crystal, and the bistable liquid crystal display screen has low power consumption and high contrast ratio.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view at B in fig. 1.
In the figure, 1-glass substrate, 101-window substrate, 102-first interlayer substrate, 103-second interlayer substrate, 104-underlying substrate, 2-cholesterol liquid crystal module, 201-R red cholesterol liquid crystal module, 202-G green cholesterol liquid crystal module, 203-B blue cholesterol liquid crystal module, 3-alignment film, 301-light guide film, 302-filter film, 4-opaque film, 5-epoxy resin glue.
Detailed Description
The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.
As shown in fig. 1-3, the bistable multi-layer multi-color electronic display provided in this embodiment includes a glass substrate 1 and a cholesterol liquid crystal module 2, where the glass substrate 1 includes a window substrate 101, a first interlayer substrate 102, a second interlayer substrate 103, and a bottom substrate 104, the window substrate 101 is disposed on an upper side surface of the glass substrate 1, the bottom substrate 104 is disposed on a lower side surface of the glass substrate 1, alignment films 3 are disposed on upper sides of the cholesterol liquid crystal module 2, the cholesterol liquid crystal module 2 includes an R red cholesterol liquid crystal module 201, a G green cholesterol liquid crystal module 202, and a B blue cholesterol liquid crystal module 203, the cholesterol liquid crystal module 2 is disposed inside the glass substrate 1, and the cholesterol liquid crystal module 2 and the glass substrate 1 are sequentially stacked in a staggered manner, the alignment films 3 are disposed between the R red cholesterol liquid crystal module 201 and the window substrate 101, between the G green cholesterol liquid crystal module 202 and the first interlayer substrate 102, and between the B blue cholesterol liquid crystal module 203 and the second interlayer substrate 103, and the overall thickness of the cholesterol liquid crystal module 2 is 600-6000 micrometers;
the window substrate 101, the first interlayer substrate 102, the second interlayer substrate 103, the bottom substrate 104 and the four layers of substrates sandwiching the R red cholesterol liquid crystal module 201, the G green cholesterol liquid crystal module 202 and the B blue cholesterol liquid crystal module 203 are sequentially stacked in a staggered manner, the R red cholesterol liquid crystal module 201 is arranged between the window substrate 101 and the first interlayer substrate 102, the G green cholesterol liquid crystal module 202 is arranged between the first interlayer substrate 102 and the second interlayer substrate 103, the B blue cholesterol liquid crystal module 203 is arranged between the second interlayer substrate 103 and the bottom substrate 104, the order of the R red cholesterol liquid crystal module 201, the G green cholesterol liquid crystal module 202 and the B blue cholesterol liquid crystal module 203 can be randomly reversed, each pixel point on the R red cholesterol liquid crystal module 201, the G green cholesterol liquid crystal module 202 and the B blue cholesterol liquid crystal module 203 corresponds vertically, the R red cholesterol liquid crystal module 201, the G green cholesterol liquid crystal module 202 or the B blue cholesterol liquid crystal module 203 can be independently controlled, and the R red cholesterol liquid crystal module 202, the G green cholesterol liquid crystal module 202 or the B cholesterol liquid crystal module 203 can be controlled, the color of the R red cholesterol liquid crystal module 202 and the B cholesterol liquid crystal module can be regulated to a certain degree, the color can be regulated, the color of the backlight can be stable, the color of the backlight can not be reached, and the color can be regulated, the color of the LCD module is not stable, and the color can be stable;
the cholesterol liquid crystal rotation pitches of the R red cholesterol liquid crystal module 201, the G green cholesterol liquid crystal module 202 and the B blue cholesterol liquid crystal module 203 are different from each other, the minimum value of the cholesterol liquid crystal rotation pitch of the R red cholesterol liquid crystal module 201 is 190-430 nanometers, the cholesterol liquid crystal rotation pitch of the G green cholesterol liquid crystal module 202 is 230-490 nanometers, and the maximum value of the cholesterol liquid crystal rotation pitch of the B blue cholesterol liquid crystal module 203 is 290-580 nanometers;
the rotation pitch of the cholesterol liquid crystal is closely related to the wavelength of the reflected light, and the rotation pitch of the cholesterol liquid crystal of the R red cholesterol liquid crystal module 201 at the uppermost layer is minimum and is used for reflecting the light with the minimum wavelength;
the cholesterol liquid crystal rotation pitch of the lowest layer B blue cholesterol liquid crystal module 203 is the largest, so as to reflect the light with the longest wavelength;
the cholesteric liquid crystal rotation pitch of the G-green cholesteric liquid crystal module 202 is 230 to 490 nm, longer than the uppermost layer but shorter than the lowermost layer, and is used to reflect light near the green wavelength band.
In addition, as shown in fig. 1, the R red cholesterol liquid crystal module 201, the G green cholesterol liquid crystal module 202 and the B blue cholesterol liquid crystal module 203 are all provided with a plurality of uniformly distributed pixel points, and the pixel points on the R red cholesterol liquid crystal module 201, the G green cholesterol liquid crystal module 202 and the B blue cholesterol liquid crystal module 203 are vertically corresponding, so that multiple colors are overlapped and are convenient for color adjustment.
Further, as shown in fig. 2, the light guiding film 301 is attached to the upper side of the alignment film 3, the light filtering film 302 is attached to the upper side of the light guiding film 301, and the alignment film 3 is more important for the cholesteric liquid crystal than for other TFT liquid crystals, because the rotation pitch of the alignment of the cholesteric liquid crystal molecules is a key element of light reflection, the alignment film 3 is used for anchoring the alignment and pitch of the cholesteric liquid crystal molecules, so that the alignment can still maintain stable alignment when the power is off, i.e. form a "steady state", thereby maintaining stable color light output, applying proper vertical alignment to the cholesteric liquid crystal, and providing a wide viewing angle effect;
the light guide film 301 properly guides the cholesterol liquid crystal, and then the light passes through the color filter film 302, so that the intensity and color of the light which finally appears can be controlled by changing the voltage value applied to the liquid crystal, and the bistable liquid crystal display screen has low power consumption and high contrast ratio.
Still further, as shown in fig. 3, an opaque film 4 is attached to the bottom side surface of the bottom substrate 104, the opaque film 4 is made of PET material, so as to improve the contrast of the display screen, the glass substrate 1 is fixedly connected with the cholesterol liquid crystal module 2 through an epoxy resin glue 5, and the glass substrate 1 and the cholesterol liquid crystal module 2 are assembled into a whole through the epoxy resin glue 5, so that the stability of the whole display screen structure is improved.
As shown in fig. 1 to 3, the application method of the bistable multilayer multicolor electronic display provided in this embodiment includes the following steps:
step one: attaching an alignment film 3 on the cholesterol liquid crystal module 2 and fixedly connecting the alignment film with the glass substrate 1 through epoxy resin glue 5 to complete the installation of the display;
step two: the R red cholesterol liquid crystal module 201, the G green cholesterol liquid crystal module 202 and the B blue cholesterol liquid crystal module 203 on the cholesterol liquid crystal module 2 are independently controlled according to a set frequency, so that the cholesterol liquid crystal modules 2 are stacked together, different colors are called out, and the window substrate 101 is sequentially loaded;
step three: the cholesterol liquid crystal modules 2 are alternately replaced and adjusted in the window substrate 101 until the user ends the use.
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art can solve the technical problem within a certain error range, substantially achieving the technical effect.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in a commodity or system comprising the element.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (10)
1. The bistable multilayer multicolor electronic display screen comprises a glass substrate (1) and a cholesterol liquid crystal module (2), and is characterized in that the glass substrate (1) comprises a window substrate (101), a first interlayer substrate (102), a second interlayer substrate (103) and a bottom substrate (104), the window substrate (101) is arranged on the upper side surface of the glass substrate (1), the bottom substrate (104) is arranged on the lower side surface of the glass substrate (1), and alignment films (3) are arranged on the upper side surfaces of the cholesterol liquid crystal module (2);
the cholesterol liquid crystal module (2) comprises an R red cholesterol liquid crystal module (201), a G green cholesterol liquid crystal module (202) and a B blue cholesterol liquid crystal module (203), the cholesterol liquid crystal module (2) is arranged in the glass substrate (1), and the cholesterol liquid crystal module (2) and the glass substrate (1) are sequentially stacked in a staggered manner;
the R red cholesterol liquid crystal module (201), the G green cholesterol liquid crystal module (202) and the B blue cholesterol liquid crystal module (203) have different cholesterol liquid crystal rotation pitches.
2. A bistable multilayer multicolor electronic display according to claim 1, wherein: the R red cholesterol liquid crystal module (201) is arranged between the window substrate (101) and the first interlayer substrate (102), the G green cholesterol liquid crystal module (202) is arranged between the first interlayer substrate (102) and the second interlayer substrate (103), and the B blue cholesterol liquid crystal module (203) is arranged between the second interlayer substrate (103) and the bottom substrate (104).
3. A bistable multilayer multicolor electronic display according to claim 1, wherein: the R red cholesterol liquid crystal module (201), the G green cholesterol liquid crystal module (202) and the B blue cholesterol liquid crystal module (203) are respectively provided with a plurality of evenly distributed pixel points, and the pixel points on the R red cholesterol liquid crystal module (201), the pixel points on the G green cholesterol liquid crystal module (202) and the pixel points on the B blue cholesterol liquid crystal module (203) are vertically corresponding.
4. A bistable multilayer multicolor electronic display according to claim 1, wherein: the alignment film (3) is disposed between the R red cholesterol liquid crystal module (201) and the window substrate (101), between the G green cholesterol liquid crystal module (202) and the first interlayer substrate (102), and between the B blue cholesterol liquid crystal module (203) and the second interlayer substrate (103).
5. A bistable multilayer multicolor electronic display according to claim 1, wherein: a light guide film (301) is attached to the upper side surface of the alignment film (3), and a filter film (302) is attached to the upper side surface of the light guide film (301).
6. A bistable multilayer multicolor electronic display according to claim 1, wherein: the whole thickness of the cholesterol liquid crystal module (2) is 600-6000 microns.
7. A bistable multilayer multicolor electronic display according to claim 1, wherein: the minimum value of the cholesterol liquid crystal rotation pitch of the R red cholesterol liquid crystal module (201) is 190-430 nanometers;
the cholesterol liquid crystal rotation pitch of the G green cholesterol liquid crystal module (202) is 230-490 nanometers;
the maximum value of the rotation pitch of the cholesterol liquid crystal of the B blue cholesterol liquid crystal module (203) is 290-580 nanometers.
8. A bistable multilayer multicolor electronic display according to claim 1, wherein: an opaque film (4) is attached to the bottom side surface of the bottom substrate (104), and the opaque film (4) is a film made of PET material.
9. A bistable multilayer multicolor electronic display according to claim 1, wherein: the glass substrate (1) is fixedly connected with the cholesterol liquid crystal module (2) through epoxy resin glue (5).
10. The application method of the bistable multilayer multicolor electronic display screen is characterized by comprising the following steps of: the method comprises the following steps:
step one: attaching an alignment film (3) on the cholesterol liquid crystal module (2) and fixedly connecting the alignment film with the glass substrate (1) through epoxy resin glue (5) to finish the installation of the display;
step two: the R red cholesterol liquid crystal module (201), the G green cholesterol liquid crystal module (202) and the B blue cholesterol liquid crystal module (203) on the cholesterol liquid crystal module (2) are independently controlled according to a set frequency, so that the cholesterol liquid crystal modules (2) are stacked together, different colors are called out, and the window substrate (101) is sequentially loaded;
step three: and alternately replacing and adjusting the cholesterol liquid crystal modules (2) in the window substrate (101) until the use of the cholesterol liquid crystal module is finished by a user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210887428.7A CN117492284A (en) | 2022-07-26 | 2022-07-26 | Bistable multilayer multicolor electronic display screen and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210887428.7A CN117492284A (en) | 2022-07-26 | 2022-07-26 | Bistable multilayer multicolor electronic display screen and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117492284A true CN117492284A (en) | 2024-02-02 |
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| CN202210887428.7A Pending CN117492284A (en) | 2022-07-26 | 2022-07-26 | Bistable multilayer multicolor electronic display screen and use method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN117492284A (en) |
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