CN116594212A - Light scattering LCD capable of being arranged in optical lens barrel, manufacturing method and application - Google Patents
Light scattering LCD capable of being arranged in optical lens barrel, manufacturing method and application Download PDFInfo
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- CN116594212A CN116594212A CN202310523557.2A CN202310523557A CN116594212A CN 116594212 A CN116594212 A CN 116594212A CN 202310523557 A CN202310523557 A CN 202310523557A CN 116594212 A CN116594212 A CN 116594212A
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- crystal display
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- 238000000149 argon plasma sintering Methods 0.000 title claims description 28
- 230000003287 optical effect Effects 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 124
- 239000011521 glass Substances 0.000 claims abstract description 36
- 230000001678 irradiating effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000003848 UV Light-Curing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133331—Cover glasses
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
- G02F1/13345—Network or three-dimensional gels
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- 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
- G02F1/1341—Filling or closing of cells
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
The LCD comprises a first glass sheet and a second glass sheet, wherein a liquid crystal display layer is arranged between the first glass sheet and the second glass sheet, the liquid crystal display layer consists of two parts, one part of liquid crystal is in a transparent state when no voltage is applied, and is in a scattering state when the voltage is applied and is used for displaying dynamic information; the other part of the liquid crystal is always in a scattering state regardless of whether or not a voltage is applied, and the liquid crystal always in the scattering state exhibits a predetermined fixed pattern, which is arranged among the liquid crystals that are in a transparent state when not applied with power. When the fixed pattern is a cross scale mark, the invention has the advantages that the alignment error of the cross scale mark does not exist, and the electronic reticle can also present the cross scale mark when power is cut.
Description
Technical Field
The invention relates to a liquid crystal display, in particular to a light scattering type LCD which can be arranged in an optical lens barrel, a manufacturing method and application.
Background
Chinese patent document CN211318874U discloses a display with an optical reticle and an optical barrel thereof, wherein the display comprises a first glass sheet and a second glass sheet, a liquid crystal display layer is provided between the first glass sheet and the second glass sheet, and the liquid crystal display layer is used for displaying data information; and a cross scale mark is arranged on one side of the first glass sheet or the second glass sheet, which is close to the liquid crystal display layer, or one side of the first glass sheet or the second glass sheet, which is far away from the liquid crystal display layer, and when light passes through the cross scale mark, the light passing through the cross scale mark is basically absorbed to form a color close to black. The display with the optical reticle has the advantages that the process is more, the photolithography equipment is required to be invested, the alignment of the cross graduation marks on the front substrate and the rear substrate is error, and the color of the cross graduation marks is greatly different from the color of other contents displayed by the display, so that the visual effect is influenced.
Chinese patent document CN210442575U discloses a high transmittance electronic reticle suitable for use in a telescope, said electronic reticle being an LCD electronic reticle; the liquid crystal of the LCD electronic reticle is a mixture of high molecular material and low molecular liquid crystal, and is in a transparent state when no power is applied; and when the power is applied, the light scattering state is realized, wherein the light scattering part is at least used for displaying the cross graduation marks of the reticle. The cross graduation mark of the electronic reticle cannot be displayed when the electronic reticle is powered off, and the sighting telescope cannot be used when the electronic reticle is used as the reticle in the sighting telescope.
Disclosure of Invention
The invention aims to provide a light scattering type LCD which has no alignment error of cross graduation lines and can be arranged in an optical lens cone, wherein an electronic reticle can show the cross graduation lines even when power is cut off.
The second object of the invention is: a method for manufacturing a light scattering LCD capable of being disposed in an optical barrel is provided.
A third object of the invention is: an application of a light scattering LCD that can be disposed in an optical barrel is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the light scattering LCD comprises a first glass sheet and a second glass sheet, wherein a liquid crystal display layer is arranged between the first glass sheet and the second glass sheet, and the liquid crystal display layer consists of two parts, wherein one part of liquid crystal is in a transparent state when no voltage is applied, and is in a scattering state when the voltage is applied, so that dynamic information is displayed; the other part of the liquid crystal is always in a scattering state regardless of whether or not a voltage is applied, and the liquid crystal always in the scattering state exhibits a predetermined fixed pattern, which is arranged among the liquid crystals that are in a transparent state when no voltage is applied.
As an improvement of the invention, the fixed pattern is a cross scale line.
As an improvement of the present invention, a first light antireflection film is provided on the outer surface of the first glass sheet, and/or a second light antireflection film is provided on the outer surface of the second glass sheet.
As an improvement of the present invention, the fixed pattern is obtained by UV curing.
As an improvement of the present invention, the light scattering LCD that can be disposed in the optical barrel is a PN or PDLC liquid crystal display.
The invention also provides a manufacturing method of the light scattering LCD capable of being arranged in the optical lens barrel, which comprises the following steps:
s11, preparing a liquid crystal box, injecting liquid crystal containing a UV curing material into the liquid crystal box, and sealing to prepare a transparent liquid crystal screen;
s12, all electrodes of the liquid crystal display screen are powered on, so that liquid crystals of all electrode parts in the liquid crystal display screen are in a scattering state;
s13, under the condition of keeping power-on, irradiating the liquid crystal of a preset part in the liquid crystal display screen by using UV light completely matched with the fixed pattern, so that the irradiated liquid crystal is solidified to form the fixed pattern, and the fixed pattern is always in a scattering state after power-off;
and S14, removing the voltage, and irradiating the rest liquid crystal by using UV light, or irradiating all the liquid crystal of the liquid crystal display screen by using UV light, so that the rest liquid crystal is solidified into a transparent state.
The invention also provides a manufacturing method of the light scattering LCD capable of being arranged in the optical lens barrel, which comprises the following steps:
s21, preparing a liquid crystal box, injecting liquid crystal containing a UV curing material into the liquid crystal box, and sealing to prepare a transparent liquid crystal screen;
s22, powering up electrodes in the liquid crystal display screen, wherein fixed patterns need to be formed, so that the liquid crystal in the liquid crystal display screen is in a scattering state;
s23, under the condition of keeping power-on, irradiating all liquid crystals of the liquid crystal display screen by using UV light, so that the liquid crystals corresponding to the fixed patterns are solidified to form fixed patterns under the condition of keeping a scattering state, and the fixed patterns are always in the scattering state after power-off; while the remaining portion of the liquid crystal is cured to a transparent state while remaining in the transparent state.
The light scattering LCD which can be arranged in the optical lens barrel is used in a microscope, a range finder, a gun sighting telescope, a camera or a telescope.
The liquid crystal display layer is composed of two parts, wherein one part of liquid crystal is in a transparent state when not powered on, and is in a scattering state when powered on, so that dynamic information is displayed; the other part of liquid crystal is not controlled by external electricity and always in a scattering state, and the liquid crystal always in the scattering state presents a preset fixed pattern, the fixed pattern is configured in the liquid crystal in a transparent state when not powered, and when the fixed pattern is a cross scale mark, the invention has the advantages that the alignment error of the cross scale mark does not exist, and the electronic reticle can also present the cross scale mark when power is cut.
Drawings
FIG. 1 is a schematic cross-sectional view of one embodiment of the present invention.
Fig. 2 is a schematic side view of fig. 1.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
The light scattering LCD which can be arranged in the optical lens cone comprises PN (Polymer network) LCD and PD (Polymer Disperes) LCD; the liquid crystal material used in each of the following examples is a mixture of a high molecular material and a low molecular liquid crystal, which contains a UV curable material; the polymer material can be a polymer material mixture of which the types are SZSP-018 and SZSP-200 manufactured by Shengzhelike display limited company, and the low-molecular liquid crystal can be a low-molecular liquid crystal mixture of which the types are SZSL-030 and SZSL-100 manufactured by Shengzhelike display limited company.
Referring to fig. 1 and 2, fig. 1 and 2 disclose a light scattering LCD capable of being disposed in an optical lens barrel, comprising a first glass sheet 1 and a second glass sheet 2, wherein a liquid crystal display layer 3 is disposed between the first glass sheet 1 and the second glass sheet 2, the liquid crystal display layer 3 is composed of two parts, wherein a part of liquid crystal 31 is in a transparent state when no voltage is applied, and is in a scattering state when a voltage is applied (see fig. 2), for displaying dynamic information; the other part of the liquid crystal 32 is always in a scattering state regardless of whether or not a voltage is applied, and the liquid crystal always in the scattering state exhibits a predetermined fixed pattern, which is arranged among the liquid crystals that are in a transparent state when no voltage is applied. The fixed pattern in this embodiment is a cross-shaped tick mark.
Due to the adoption of the structure, the invention has the advantages that the alignment error of the cross graduation mark does not exist, and the electronic reticle can also present the cross graduation mark during power failure.
Preferably, the absolute value of the difference between the light-opacity of the fixed pattern and the light-opacity of the dynamic information formed by the power-on scattering is 5% or less, and the difference is generally 3% or less, or 4% or less. The smaller the phase difference, the better it gives the visual effect to the user.
Preferably, the light-opacity of the fixed pattern is selected between 90% or more and 98% or less. The higher the light-tightness of the fixed pattern, the darker the color of the fixed pattern, and the better the effect.
Preferably, a first light antireflection film 41 is provided on the outer surface of the first glass sheet 1 and/or a second light antireflection film 42 is provided on the outer surface of the second glass sheet 2; the first light reflection reducing film 41 is provided to increase the light transmittance by 3% -5%, and if the second light reflection reducing film 42 is provided, the light transmittance by 1% -3% is increased.
Preferably, the fixed pattern is obtained by UV curing; the light scattering type LCD which may be disposed in the optical barrel may be a PN or PDLC liquid crystal display.
The invention also provides a manufacturing method of the light scattering LCD capable of being arranged in the optical lens barrel, which comprises the following steps: the preparation of the liquid crystal cell in the present invention is a prior art, and mainly includes providing a first transparent electrode on the inner surface of the first glass sheet 1, and providing a first vertical guiding layer on the first transparent electrode; a second transparent electrode is arranged on the inner surface of the second glass sheet 2, and a second vertical guide layer is arranged on the second transparent electrode; the surfaces of the vertical guiding layers of the first glass sheet 1 and the second glass sheet 2 are arranged oppositely, and the first glass sheet 1 and the second glass sheet 2 are made into a box shape through the peripheral fixing piece, namely the liquid crystal box.
S11, preparing a liquid crystal box, injecting liquid crystal containing a UV curing material into the liquid crystal box, and sealing to prepare a transparent liquid crystal screen;
s12, all electrodes of the liquid crystal display screen are powered on, so that liquid crystals of all electrode parts in the liquid crystal display screen are in a scattering state;
s13, under the condition of keeping power-on, irradiating the liquid crystal of a preset part in the liquid crystal display screen by using UV light completely matched with the fixed pattern, so that the irradiated liquid crystal is solidified to form the fixed pattern, and the fixed pattern is always in a scattering state after power-off; the fixed pattern is arranged in the liquid crystal which is transparent when not powered;
s14, removing the voltage, and irradiating the rest liquid crystal by using UV light, or irradiating all liquid crystal of the liquid crystal display screen by using UV light, so that the rest liquid crystal is solidified into a transparent state; this step can be done in two ways, one is to irradiate the remaining portion of the liquid crystal with UV light only; another way is to irradiate all liquid crystals of the liquid crystal display screen with UV light, and since the fixed pattern portion has been previously irradiated and cured, the fixed pattern portion is irradiated again with UV light without any influence on the fixed pattern portion.
The invention also provides a manufacturing method of the light scattering LCD capable of being arranged in the optical lens barrel, which comprises the following steps:
s21, preparing a liquid crystal box, injecting liquid crystal containing a UV curing material into the liquid crystal box, and sealing to prepare a transparent liquid crystal screen;
s22, powering up electrodes in the liquid crystal display screen, wherein fixed patterns need to be formed, so that the liquid crystal in the liquid crystal display screen is in a scattering state;
s23, under the condition of keeping power-on, irradiating all liquid crystals of the liquid crystal display screen by using UV light, so that the liquid crystals corresponding to the fixed patterns are solidified to form fixed patterns under the condition of keeping a scattering state, and the fixed patterns are always in the scattering state after power-off; while the remaining portion of the liquid crystal is cured to a transparent state while remaining in the transparent state.
In the scheme, in use, voltage can be applied to the fixed pattern, so that the light-tight rate of the part can be reduced, and the display contrast is increased.
The method is simpler and is easy to operate.
The light scattering LCD which can be arranged in the optical lens barrel is used in a microscope, a range finder, a gun sighting telescope, a camera or a telescope.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. Light scattering LCD that can set up in optical column, including first glass piece (1) and second glass piece (2) be equipped with liquid crystal display layer (3), its characterized in that between first glass piece (1) and second glass piece (2): the liquid crystal display layer (3) consists of two parts, wherein one part of liquid crystal (31) is in a transparent state when no voltage is applied, and is in a scattering state when the voltage is applied, so as to display dynamic information; the other part of the liquid crystal (32) is always in a scattering state regardless of whether or not a voltage is applied, and the liquid crystal always in the scattering state exhibits a predetermined fixed pattern which is arranged in the liquid crystal in a transparent state when no voltage is applied.
2. The light-scattering LCD capable of being disposed within an optical column as recited in claim 1, wherein the fixed pattern is a cross-scale line.
3. The light-scattering LCD capable of being disposed in an optical barrel as claimed in claim 1, wherein a first light antireflection film is provided on an outer surface of the first glass sheet (1) and/or a second light antireflection film is provided on an outer surface of the second glass sheet (2).
4. The light-scattering LCD capable of being disposed in an optical barrel as recited in claim 1, wherein the fixed pattern is obtained by UV curing.
5. The light-scattering LCD as recited in claim 1, wherein the light-scattering LCD is a PNLCD or a PDLCD liquid crystal display.
6. A method of manufacturing a light scattering LCD disposable in an optical barrel according to any one of claims 1 to 5, comprising the steps of:
s11, preparing a liquid crystal box, injecting liquid crystal containing a UV curing material into the liquid crystal box, and sealing to prepare a transparent liquid crystal screen;
s12, all electrodes of the liquid crystal display screen are powered on, so that liquid crystals of all electrode parts in the liquid crystal display screen are in a scattering state;
s13, under the condition of keeping power-on, irradiating the liquid crystal of a preset part in the liquid crystal display screen by using UV light completely matched with the fixed pattern, so that the irradiated liquid crystal is solidified to form the fixed pattern, and the fixed pattern is always in a scattering state after power-off;
and S14, removing the voltage, and irradiating the rest liquid crystal by using UV light, or irradiating all the liquid crystal of the liquid crystal display screen by using UV light, so that the rest liquid crystal is solidified into a transparent state.
7. A method of manufacturing a light scattering LCD disposable in an optical barrel according to any one of claims 1 to 5, comprising the steps of:
s21, preparing a liquid crystal box, injecting liquid crystal containing a UV curing material into the liquid crystal box, and sealing to prepare a transparent liquid crystal screen;
s22, powering up electrodes in the liquid crystal display screen, wherein fixed patterns need to be formed, so that the liquid crystal in the liquid crystal display screen is in a scattering state;
s23, under the condition of keeping power-on, irradiating all liquid crystals of the liquid crystal display screen by using UV light, so that the liquid crystals corresponding to the fixed patterns are solidified to form fixed patterns under the condition of keeping a scattering state, and the fixed patterns are always in the scattering state after power-off; while the remaining portion of the liquid crystal is cured to a transparent state while remaining in the transparent state.
8. Use of a light scattering LCD, which can be arranged in an optical column, according to any of claims 1 to 5, on a microscope, a rangefinder, a gun sight, a camera or a telescope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310523557.2A CN116594212A (en) | 2023-05-11 | 2023-05-11 | Light scattering LCD capable of being arranged in optical lens barrel, manufacturing method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310523557.2A CN116594212A (en) | 2023-05-11 | 2023-05-11 | Light scattering LCD capable of being arranged in optical lens barrel, manufacturing method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116594212A true CN116594212A (en) | 2023-08-15 |
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ID=87594904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310523557.2A Pending CN116594212A (en) | 2023-05-11 | 2023-05-11 | Light scattering LCD capable of being arranged in optical lens barrel, manufacturing method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116594212A (en) |
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2023
- 2023-05-11 CN CN202310523557.2A patent/CN116594212A/en active Pending
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