CN109521602A - A kind of reflected displaying device based on transparent display layer - Google Patents
A kind of reflected displaying device based on transparent display layer Download PDFInfo
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- CN109521602A CN109521602A CN201811452309.9A CN201811452309A CN109521602A CN 109521602 A CN109521602 A CN 109521602A CN 201811452309 A CN201811452309 A CN 201811452309A CN 109521602 A CN109521602 A CN 109521602A
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- display layer
- light source
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
-
- 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
- G02F1/1336—Illuminating devices
-
- 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
- G02F1/1343—Electrodes
-
- 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
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
A kind of reflected displaying device based on transparent display layer, including dot structure, the dot structure upper end is provided with light guide panel, and the light guide panel upper end is provided with polarising means, the side of the light guide panel is additionally provided with polarized light source, and the polarized light source includes light source generator and the polarizer.The present invention is capable of reflecting light the first electrode of line by setting, transparent display layer on the first electrode, second electrode on the transparent display layer, liquid crystal layer and LCD Controlling electrode on the second electrode, so as to form self-luminous and catoptric arrangement in single pixel, the effective display area of two kinds of structures is generally equalized, it is equal to the effective area of entire pixel, under spontaneous optical mode or reflective-mode, it can ensure that effective display area domain area, display efficiency with higher can increase the display effect of display device.
Description
Technical field
The present invention relates to display device technology fields, and in particular, to a kind of reflective display based on transparent display layer
Device.
Background technique
The characteristics of being integrated with transmission-type and reflective display simultaneously due to Transflective display device, becomes
One developing direction of display field.
In existing Transflective display device, it is arranged usually in a part of pixel unit effective display area domain saturating
It penetrates formula and shows structure, and reflective display structure is set in another part of pixel unit effective display area domain, to reduce
The actual display area of effective display area domain, affects the display effect of display device.
Therefore, it is necessary to a kind of reflected displaying devices based on transparent display layer.
Summary of the invention
The object of the invention is that the shortcomings that overcoming the above-mentioned prior art and deficiency, provide a kind of based on transparent display layer
Reflected displaying device, the apparatus structure be biased to Simple automation, process flow is very simple, by setting be capable of reflecting light line
First electrode, the transparent display layer on the first electrode, the second electrode on the transparent display layer,
Liquid crystal layer and LCD Controlling electrode on the second electrode, so as to form self-luminous and reflection in single pixel
The effective display area of structure, two kinds of structures is generally equalized, is equal to the effective area of entire pixel, spontaneous optical mode or reflection
Under mode, it can ensure that effective display area domain area, display efficiency with higher can increase the display effect of display device.
Technical solution used by the present invention solves the above problems is:
A kind of reflected displaying device based on transparent display layer, including dot structure, the dot structure upper end are provided with
Light guide panel, the light guide panel upper end are provided with polarising means, and the side of the light guide panel is additionally provided with polarized light source, institute
Stating polarized light source includes light source generator and the polarizer, the polarizer be located at the light source generator and the light guide panel it
Between, wherein the polarizer polarizes the light source that the light source generator generates, and the direction of the polarization and the polarization fill
The polarization direction set is vertical, and the light guide panel is used to export by the light source of polarizer polarization to the pixel knot
Structure, the dot structure are used to reflex to light source derived from the light guide panel polarising means, and the polarising means is used
In the light source for stopping or transmiting the dot structure and reflect；
The dot structure includes first electrode, and the first electrode upper end is provided with transparent display layer, described transparent aobvious
Show that a layer upper end is provided with second electrode, the second electrode upper end is provided with liquid crystal layer, and the liquid crystal layer upper end is additionally provided with liquid
The end of brilliant coordination electrode, the LCD Controlling electrode is fixedly connected with the end of the first electrode by location supporting rack,
Wherein, the transparent display layer is made of self-luminescent material, the first electrode as the transparent display layer anode or
Cathode, the second electrode is as the corresponding cathode of the transparent display layer or anode, when the first electrode and described second
When voltage difference between electrode reaches self-luminous threshold value, the transparent display layer can shine, the first electrode and the liquid crystal
Coordination electrode there is also voltage difference, change the voltage difference between the first electrode and the LCD Controlling electrode may make it is described
Deformation occurs at the middle part of first electrode, and the first electrode will drive the transparent display layer and described while deformation occurs
Second electrode, to change the liquid crystal layer between the second electrode and the LCD Controlling electrode；
When the light that the light source by polarizer polarization successively passes through light guide panel and dot structure back reflection comes out
When not strong enough, then the voltage between first electrode and second electrode is adjusted to make transparent display layer also issue light source, with supplement light
The intensity in source, or the voltage between the first electrode and the LCD Controlling electrode is adjusted, make the first electrode and institute
The reduction of the distance between LCD Controlling electrode is stated, to enhance the reflection of light source；When by the polarizer polarization light source according to
When secondary too strong by the light of light guide panel and dot structure back reflection out, then the first electrode and the liquid crystal control are adjusted
Voltage between electrode processed increases the distance between the first electrode and the LCD Controlling electrode, to weaken light source
Reflection.
Further in the present embodiment, the second electrode and the LCD Controlling electrode are all made of transparent conductive material system
At.
Further in the present embodiment, the first electrode is made of opaque conductive flexible shape-changing material.
Further in the present embodiment, the location supporting rack is made of hard high molecular material.
Further in the present embodiment, the light source generator is laser generator.
Further in the present embodiment, the length of the first electrode is than the transparent display layer and the second electrode
Length is big.
To sum up, the beneficial effects of the present invention are:
Structure of the invention is biased to Simple automation, and process flow is very simple, is capable of reflecting light the first of line by setting
Electrode, the transparent display layer on the first electrode, the second electrode on the transparent display layer are located at institute
The liquid crystal layer and LCD Controlling electrode on second electrode are stated, so as to form self-luminous and catoptric arrangement in single pixel,
The effective display area of two kinds of structures is generally equalized, is equal to the effective area of entire pixel, spontaneous optical mode or reflective-mode
Under, it can ensure that effective display area domain area, display efficiency with higher can increase the display effect of display device.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of dot structure of the invention.
Fig. 3 is the structural schematic diagram of dot structure in the embodiment of the present invention.
Wherein, dot structure 1, first electrode 11, transparent display layer 12, second electrode 13, liquid crystal layer 14, LCD Controlling electricity
Pole 15, location supporting rack 16, light guide panel 2, polarized light source 3, light source generator 31, the polarizer 32, polarising means 4.
Specific embodiment
In order to solve in Transflective display device in the prior art, usually in pixel unit effective display area domain
Transmissive display structure is set in a part, and reflective display is set in another part of pixel unit effective display area domain
Structure, thus the case where reducing the actual display area of effective display area domain, affecting the display effect of display device, this hair
Bright structure is biased to Simple automation, and process flow is very simple, and the first electrode of line is capable of reflecting light by being arranged, and is located at described
Transparent display layer on first electrode, the second electrode on the transparent display layer, be located at the second electrode it
On liquid crystal layer and LCD Controlling electrode, so as to form self-luminous and catoptric arrangement in single pixel, two kinds of structures have
It is generally equalized to imitate display area, is equal to the effective area of entire pixel, under spontaneous optical mode or reflective-mode, can ensure that
Display area area is imitated, display efficiency with higher can increase the display effect of display device.Below with reference to embodiment and attached
Figure makees detailed description further to the present invention, and embodiments of the present invention are not limited thereto, and the only present invention in figure answers
One example, does not have essential constraint to the principle of the present invention.
Embodiment:
As shown in Figure 1, Figure 2 and Figure 3, a kind of reflected displaying device based on transparent display layer, including dot structure 1, institute
It states 1 upper end of dot structure and is provided with light guide panel 2,2 upper end of light guide panel is provided with polarising means 4, the light guide panel 2
Side be additionally provided with polarized light source 3, the polarized light source 3 includes light source generator 31 and the polarizer 32, the polarizer 32
Between the light source generator 31 and the light guide panel 2, wherein the polarizer 32 produces the light source generator 31
Raw light source is polarized, and the direction of the polarization is vertical with the polarization direction of the polarising means 4, and the light guide panel 2 is used for
The light source polarized by the polarizer 32 is exported to the dot structure 1, the dot structure 1 is used for the light guiding surface
Light source derived from plate 2 reflexes to the polarising means 4, and the polarising means 4 is reflected for stopping or transmiting the dot structure 1
Light source out；
The dot structure 1 includes first electrode 11, and 11 upper end of first electrode is provided with transparent display layer 12, described
12 upper end of transparent display layer is provided with second electrode 13, and 13 upper end of second electrode is provided with liquid crystal layer 14, the liquid crystal layer
14 upper ends are additionally provided with LCD Controlling electrode 15, and the end of the LCD Controlling electrode 15 and the end of the first electrode 11 are logical
It crosses location supporting rack 16 to be fixedly connected, wherein the transparent display layer 12 is made of self-luminescent material, the first electrode 11
As the anode or cathode of the transparent display layer 12, the second electrode 13 is used as the corresponding cathode of the transparent display layer 12
Or anode, it is described transparent when the voltage difference between the first electrode 11 and the second electrode 13 reaches self-luminous threshold value
Display layer 12 can shine, and there is also voltage differences with the LCD Controlling electrode 15 for the first electrode 11, change first electricity
Voltage difference between pole 11 and the LCD Controlling electrode 15 may make that deformation occurs for the middle part of the first electrode 11, described
One electrode 11 will drive the transparent display layer 12 and the second electrode 13 while deformation occurs, to change described
Liquid crystal layer 14 between two electrodes 13 and the LCD Controlling electrode 15；
When the light source by the polarizer 32 polarization successively passes through what light guide panel 2 and 1 back reflection of dot structure came out
When light is not strong enough, then the voltage between first electrode 11 and second electrode 13 is adjusted to make transparent display layer 12 also issue light
Source to supplement the intensity of light source, or adjusts the voltage between the first electrode 11 and the LCD Controlling electrode 15, makes institute
The reduction of the distance between first electrode 11 and the LCD Controlling electrode 15 is stated, to enhance the reflection of light source；Described in process
The light source that the polarizer 32 polarizes successively pass through light that light guide panel 2 and 1 back reflection of dot structure come out it is too strong when, then adjust institute
The voltage between first electrode 11 and the LCD Controlling electrode 15 is stated, the first electrode 11 and the LCD Controlling electrode are made
The distance between 15 increase, to weaken the reflection of light source；
The first electrode of line is capable of reflecting light by being arranged, the transparent display layer on the first electrode is located at
Second electrode on the transparent display layer, liquid crystal layer and LCD Controlling electrode on the second electrode, thus
Self-luminous and catoptric arrangement can be formed in single pixel, the effective display area of two kinds of structures is generally equalized, is equal to entire
The effective area of pixel under spontaneous optical mode or reflective-mode, can ensure that effective display area domain area, display with higher
Efficiency can increase the display effect of display device.
Further in the present embodiment, the second electrode 13 and the LCD Controlling electrode 15 are all made of electrically conducting transparent material
Material is made.
Further in the present embodiment, the first electrode 11 is made of opaque conductive flexible shape-changing material.
Further in the present embodiment, the location supporting rack 16 is made of hard high molecular material.
Further in the present embodiment, the light source generator 31 is laser generator.
Further in the present embodiment, the length of the first electrode 11 is than the transparent display layer 12 and second electricity
The length of pole 13 is big.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (6)
1. a kind of reflected displaying device based on transparent display layer, which is characterized in that including dot structure (1), the pixel knot
Structure (1) upper end is provided with light guide panel (2), and light guide panel (2) upper end is provided with polarising means (4), the light guide panel
(2) side is additionally provided with polarized light source (3), and the polarized light source (3) includes light source generator (31) and the polarizer (32), institute
The polarizer (32) are stated between the light source generator (31) and the light guide panel (2), wherein the polarizer (32) will
The light source that the light source generator (31) generates is polarized, the polarization direction in the direction of the polarization and the polarising means (4)
Vertically, the light guide panel (2) is used to export by the light source of the polarizer (32) polarization to the dot structure (1),
The dot structure (1) is used to light source derived from the light guide panel (2) reflexing to the polarising means (4), the polarization
Device (4) is for stopping or transmiting the light source that the dot structure (1) reflects；
The dot structure (1) includes first electrode (11), and first electrode (11) upper end is provided with transparent display layer (12),
Transparent display layer (12) upper end is provided with second electrode (13), and second electrode (13) upper end is provided with liquid crystal layer
(14), liquid crystal layer (14) upper end is additionally provided with LCD Controlling electrode (15), the end of the LCD Controlling electrode (15) with
The end of the first electrode (11) is fixedly connected by location supporting rack (16), wherein the transparent display layer (12) uses
Self-luminescent material is made, anode or cathode of the first electrode (11) as the transparent display layer (12), second electricity
Pole (13) is as the transparent display layer (12) corresponding cathode or anode, when the first electrode (11) and the second electrode
(13) when the voltage difference between reaches self-luminous threshold value, the transparent display layer (12) can shine, the first electrode (11) with
The LCD Controlling electrode (15) there is also voltage difference, change the first electrode (11) and the LCD Controlling electrode (15) it
Between voltage difference may make that deformation occurs for the middle part of the first electrode (11), the first electrode (11) is same what deformation occurs
When will drive the transparent display layer (12) and the second electrode (13), to change the second electrode (13) and the liquid
Liquid crystal layer (14) between brilliant coordination electrode (15).
2. a kind of reflected displaying device based on transparent display layer according to claim 1, which is characterized in that described second
Electrode (13) and the LCD Controlling electrode (15) are all made of transparent conductive material and are made.
3. a kind of reflected displaying device based on transparent display layer according to claim 2, which is characterized in that described first
Electrode (11) is made of opaque conductive flexible shape-changing material.
4. a kind of reflected displaying device based on transparent display layer according to claim 1, which is characterized in that the limit
Support frame (16) is made of hard high molecular material.
5. a kind of reflected displaying device based on transparent display layer according to claim 1, which is characterized in that the light source
Generator (31) is laser generator.
6. a kind of reflected displaying device based on transparent display layer according to claim 1, which is characterized in that described first
The length of electrode (11) is bigger than the length of the transparent display layer (12) and the second electrode (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811452309.9A CN109521602A (en) | 2018-11-30 | 2018-11-30 | A kind of reflected displaying device based on transparent display layer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811452309.9A CN109521602A (en) | 2018-11-30 | 2018-11-30 | A kind of reflected displaying device based on transparent display layer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113671619A (en) * | 2020-05-14 | 2021-11-19 | 四川龙华光电薄膜股份有限公司 | Reflective display device and front light source module thereof |
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| CN107179638A (en) * | 2017-07-27 | 2017-09-19 | 京东方科技集团股份有限公司 | A kind of display panel and its control method, display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113671619A (en) * | 2020-05-14 | 2021-11-19 | 四川龙华光电薄膜股份有限公司 | Reflective display device and front light source module thereof |
| CN113671619B (en) * | 2020-05-14 | 2023-08-25 | 四川龙华光电薄膜股份有限公司 | Reflection type display device and front light source module thereof |
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