CN111708216B - Display device and electronic equipment - Google Patents
Display device and electronic equipment Download PDFInfo
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- CN111708216B CN111708216B CN202010675040.1A CN202010675040A CN111708216B CN 111708216 B CN111708216 B CN 111708216B CN 202010675040 A CN202010675040 A CN 202010675040A CN 111708216 B CN111708216 B CN 111708216B
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
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- 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
- G02F1/133345—Insulating layers
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- 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
- G02F1/13338—Input devices, e.g. touch panels
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
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- 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
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- 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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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/16757—Microcapsules
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/1676—Electrodes
Abstract
The embodiment of the invention provides a display device and electronic equipment, and belongs to the technical field of display. The display device comprises a reflection module, a reflection module and a display module, wherein the reflection module comprises a first glass substrate, a second glass substrate and a reflection and transmission assembly, the first glass substrate covers the display surface of the display module, and the reflection and transmission assembly is arranged between the first glass substrate and the second glass substrate; the reflective-transmissive assembly comprises a plurality of first electrodes, a plurality of second electrodes, a plurality of third electrodes and a plurality of transmissive bodies, wherein charged particles are arranged in the transmissive bodies, the first electrodes are arranged on the first glass substrate, the third electrodes are arranged on the second glass substrate, the transmissive bodies are arranged between the third electrodes and the second electrodes, and each transmissive body corresponds to a pixel area of the display module. In this way, the switching between the mirror display mode and the display mode of the display device can be achieved by controlling the current-carrying states of the first electrode, the second electrode and the third electrode, and further controlling the position of the charged particles in the transmissive body.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display device and an electronic apparatus.
Background
With the continuous development of display technology, the demands of users for display effects of display devices are increasingly diversified. Taking the mirror surface display product as an example, as the application of the mirror surface display product increases, the mirror surface display product is not only applied to intelligent household products, but also applied to application scenes such as markets, automobile rearview mirrors, billboards and the like.
Currently, the mirror display product includes a liquid crystal display module and a transflective module disposed on the display module. The transflective module is a semi-transparent and semi-reflective film, the material of the semi-transparent and semi-reflective film is PET (Polyethylene terephthalat, polyester resin) base material, and the effect of specular reflection can be realized through the semi-transparent and semi-reflective film.
However, in implementing the present application, the inventors found that at least the following problems exist in the prior art: on one hand, the transmissivity of the display module is reduced because the transmission and reflection module is arranged on the display module, and the transmission and reflection module can enable the display module to be easily influenced by external reflected light, so that the brightness of a screen is reduced, and the use experience of a user is influenced; on the other hand, due to the adoption of the PET substrate, rainbow patterns can appear when the ambient light is reflected, and the display effect is affected.
Disclosure of Invention
In view of the above, embodiments of the present invention have been made to provide a display device and an electronic apparatus that overcome or at least partially solve the above-described problems.
In order to solve the above-described problems, the present invention provides, in a first aspect, a display device including: a display module and a reflection module;
the reflection module comprises a first glass substrate, a second glass substrate and a reflection transmission assembly, wherein the first glass substrate covers the display surface of the display module, the second glass substrate and the first glass substrate are arranged at intervals, and the reflection transmission assembly is arranged between the first glass substrate and the second glass substrate;
the reflective-transmissive assembly comprises a plurality of first electrodes, a plurality of second electrodes, a plurality of third electrodes and a plurality of transmissive bodies, wherein charged particles are arranged in the transmissive bodies, the first electrodes are arranged on the first glass substrate, the second electrodes are oppositely arranged with the first electrodes, the third electrodes are arranged on the second glass substrate, the third electrodes are oppositely arranged with the second electrodes, the transmissive bodies are arranged between the third electrodes and the second electrodes, and each transmissive body corresponds to a pixel area of the display module;
wherein the polarity of the first electrode is opposite to the polarity of the second electrode, and the polarity of the first electrode is the same as the polarity of the third electrode.
Optionally, the first electrode and the second electrode are arranged at intervals through an insulating layer.
Optionally, the charged particles are positively charged particles, the first electrode and the third electrode are negative electrode plates, and the second electrode is a positive electrode plate.
Optionally, the positively charged particulate matter is nano silver particulate matter.
Optionally, the charged particulate matter is negatively charged particulate matter, the first electrode and the third electrode are positive plates, and the second electrode is a negative plate.
Optionally, the transmission body is a transparent sphere with a specific inner cavity, the charged particles are arranged in the inner cavity of the transparent sphere, and the transparent sphere is in pressing contact with the second electrode and the third electrode.
Optionally, the display device further includes a control module, where the control module is electrically connected to the reflective-transmissive component, and the control module is configured to control an energized state of the first electrode, the second electrode, and the third electrode.
Optionally, the energized states of the first electrode, the second electrode, and the third electrode include a first energized state and a second energized state;
in the first energized state, the first electrode and the second electrode are energized, the charged particulate matter being in a horizontal direction of the transmissive body;
in the second energized state, the second electrode and the third electrode are energized, and the charged particulate matter is in a vertical direction of the transmissive body.
Optionally, the energized state of the first electrode, the second electrode, and the third electrode further includes a third energized state;
and in the third electrification state, the first electrode and the second electrode which are positioned at a first position are electrified, and the second electrode and the third electrode which are positioned at a second position are electrified, wherein the first position and the second position are different positions of the reflection module.
Optionally, the display module comprises a backlight module and a liquid crystal display module;
the liquid crystal display module is covered on the light emitting surface of the backlight module, and the first glass substrate covers the display surface of the liquid crystal display module.
Optionally, the display device further includes a touch module;
the touch module is adhered to the second glass substrate through optical laminating adhesive.
Optionally, the reflection module further comprises a plurality of supports;
one end of the supporting member is fixed to the first glass substrate, and the other end of the supporting member is fixed to the second glass substrate.
In a second aspect, the present invention also provides an electronic device, including the display apparatus according to any one of the first aspects.
The embodiment of the invention has the following advantages:
in the embodiment of the invention, since the reflective-transmissive assembly comprises a plurality of first electrodes, a plurality of second electrodes, a plurality of third electrodes and a plurality of transmissive bodies, the charged particles are arranged in the transmissive bodies, the first electrodes are arranged on the first glass substrate, the second electrodes are arranged opposite to the first electrodes, the third electrodes are arranged on the second glass substrate, the third electrodes are arranged opposite to the second electrodes, the transmissive bodies are arranged between the third electrodes and the second electrodes, and each transmissive body corresponds to a pixel area of the display module, therefore, the positions of the charged particles in the transmissive bodies can be controlled by controlling the electrifying states of the first electrodes, the second electrodes and the third electrodes, and the switching between a mirror display mode and a display mode of the display device is realized. Therefore, in the display device provided by the embodiment of the invention, the transmittance of the display module is not influenced in the process of switching the display mode and the display mode, the reflection module can not cause the display module to be influenced by external reflection light, the brightness of a screen is improved, the use experience of a user is improved, meanwhile, the rainbow phenomenon can not occur when light passes through the first glass substrate and the second glass substrate, and the display effect of the display device can be further ensured.
Drawings
Fig. 1 is a schematic structural view of a display device in a second power-on state according to the present invention;
fig. 2 is a schematic view of a display device according to the present invention in a first power-on state;
FIG. 3 is a schematic view showing a structure of a display device in a third power-on state according to the present invention;
fig. 4 is a schematic structural view of a reflection module included in a display device according to the present invention;
fig. 5 is a schematic view illustrating an installation position of a touch module included in a display device according to the present invention.
Reference numerals illustrate: the display module comprises a 1-display module, a 2-reflection module, a 3-touch module, 4-optical laminating adhesive and an 11-backlight module; 12-a liquid crystal display module, 21-a first glass substrate, 22-a second glass substrate, 23-a reflective transmission component, 24-a support and 25-an insulating layer; 121-pixel region; 231-first electrode, 232-second electrode; 233-a third electrode; 234-a transmissive body; 2341-charged particles.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1
An embodiment of the present invention provides a display device, referring to fig. 1 to 3, which shows a schematic structural diagram of the display device of the present invention, and as shown in fig. 1 to 3, the display device includes a display module 1 and a reflection module 2; the reflection module 2 comprises a first glass substrate 21, a second glass substrate 22 and a reflection and transmission assembly 23, wherein the first glass substrate 21 covers the display surface of the display module 1, the second glass substrate 22 and the first glass substrate 21 are arranged at intervals, and the reflection and transmission assembly 23 is arranged between the first glass substrate 21 and the second glass substrate 22; the reflective-transmissive assembly 23 includes a plurality of first electrodes 231, a plurality of second electrodes 232, a plurality of third electrodes 233, and a plurality of transmissive bodies 234, the transmissive bodies 234 having charged particles 2341 disposed therein, the first electrodes 231 being disposed on the first glass substrate 21, the second electrodes 232 being disposed opposite the first electrodes 231, the third electrodes 233 being disposed on the second glass substrate 22 with the third electrodes 233 being disposed opposite the second electrodes 232, the transmissive bodies 234 being disposed between the third electrodes 233 and the second electrodes 232, and each transmissive body 234 corresponding to a pixel region 121 of the display module 1; wherein, the polarity of the first electrode 231 is opposite to the polarity of the second electrode 232, and the polarity of the first electrode 231 is the same as the polarity of the third electrode 233.
The display module 1 is mainly used for providing a light source and displaying a picture, the display module 1 comprises a light emitting surface and a display surface, the light emitting surface of the display module 1 can emit light under the condition of power on, the brightness of the light emitting surface of the display module 1 depends on the magnitude of current, and the larger the current is, the higher the brightness is, otherwise, the larger the current is, and the lower the brightness is.
Specifically, the display module 1 may include a backlight module 11 and a liquid crystal display module 12. The liquid crystal display module 12 covers the light emitting surface of the backlight module 11, and the first glass substrate 21 covers the display surface of the liquid crystal display module 1.
The backlight module 11 is used for providing a light source required by the display module 1, and may include a lamp, a reflective plate, a light guide plate, a prism sheet, and a diffusion plate. It should be noted that, the lamp tube is a main light-emitting element, the prism sheet includes an upper prism sheet and a lower prism sheet, and is mainly used for improving the front luminance of the display module 1, the diffusion plate includes a diffusion film and a diffusion substrate, the diffusion film is mainly in the diffusion film substrate, the diffusion substrate includes a plurality of scattering particles as the scattering particles, so that the light continuously passes through two mediums with different refractive indexes when passing through the diffusion layer, and at the same time, a plurality of phenomena of refraction, reflection and scattering occur to the light, thereby causing an optical diffusion effect. Thus, the light emitted from the lamp tube can be distributed through the light guide plate, the light is limited to the direction facing the liquid crystal display module 12 through the reflecting plate, and then the light is uniformly distributed to each area of the backlight module 11 through the prism sheet and the diffusion plate, and finally the uniform and bright light is provided for the liquid crystal display module 12.
The liquid crystal display module 12 covers the light emitting surface of the backlight module 11, and the liquid crystal display module 12 may include an upper polarizer, a color filter, a liquid crystal layer, a substrate, and a lower polarizer. The upper polarizer and the lower polarizer are mainly used for limiting light to pass in one direction, the color filter can provide sources of three primary colors, the color and the brightness are regulated by mixing three lights, the liquid crystal layer is mainly used for changing the polarized state of the lights, the liquid crystal layer comprises a pixel area 121, the physical characteristics of the liquid crystal layer are facilitated, the liquid crystal layer is conducted when the liquid crystal layer is electrified, the liquid crystals are orderly arranged, the light passes through the pixel area 121, and a picture seen by a user is formed. In the embodiment of the present invention, the first glass substrate 21 included in the reflective module 2 covers the display surface of the liquid crystal display module 1, so that the reflective module 2 covers the display module 1 to achieve the effect of mirror display.
The reflection module 2 includes a first glass substrate 21, a second glass substrate 22, and a reflection transmission assembly 23. The first glass substrate 21 covers the display surface of the display module 1. The first glass substrate 21 and the second glass substrate 22 may include quartz powder, strontium carbonate, barium carbonate, boric acid, boric anhydride, aluminum oxide, calcium carbonate, barium nitrate, magnesium oxide, tin oxide, zinc oxide, etc., and the first glass substrate 21 and the second glass substrate 22 may be manufactured by a float method, a flow hole down-draw method, and an overflow fusion method, and are currently manufactured mainly by an overflow fusion method, so that the first glass substrate 21 and the second glass substrate 22 satisfy performance requirements of good thermal stability, good chemical stability, high mechanical strength, good light transmittance, etc.
The second glass substrate 22 and the first glass substrate 21 are arranged at intervals, so that a containing space can be formed between the first glass substrate 21 and the second glass substrate 22, and sufficient installation space is provided for the reflective-transmissive assembly 23. Specifically, the reflection module 2 further includes a plurality of supporting members 24, one end of the supporting member 24 is fixed to the first glass substrate 21, and the other end is fixed to the second glass substrate 22. In this way, the first glass substrate 21 and the second glass substrate 22 may be spaced apart by a certain distance by the supporting member 24, and the distance between the first glass substrate 21 and the second glass substrate 22 is determined according to the processing technology of the reflective module 2 and the installation space required by the reflective-transmissive assembly 23, which is not limited in the embodiment of the present invention. It should be noted that, the supporting member 24 may be fixed at the edge positions of the first glass substrate 21 and the second glass substrate 22, or may be fixed at the middle parts of the first glass substrate 21 and the second glass substrate 22, and in the case that the supporting member 24 is fixed at the middle parts of the first glass substrate 21 and the second glass substrate 22, the fixing position of the supporting member 24 corresponds to the gap between the two connected pixel regions 121, so that the installation of the supporting member 24 does not affect the imaging effect of the display module 1. It should be noted that the screen display effect of the display device can be improved by reducing the thickness of the first glass substrate 21 and the second glass substrate 22.
As shown in fig. 4, the reflective-transmissive assembly 23 is disposed between the first glass substrate 21 and the second glass substrate 22, and the reflective-transmissive assembly 23 includes a plurality of first electrodes 231, a plurality of second electrodes 232, a plurality of third electrodes 233, and a plurality of transmissive bodies 234. Wherein. The first electrode 231, the second electrode 232, and the third electrode 233 may be transparent electrode sheets, such as an ITO (Indium Tin Oxide) electrode, a graphene electrode, and the like, so that the first electrode 231, the second electrode 232, and the third electrode 233 are mounted between the first glass substrate 21 and the second glass substrate 22 without affecting light transmission. The first electrode 231 is fixed on the first glass substrate 21, and the second electrode 232 and the first electrode 231 are disposed opposite to each other such that the first electrode 231 and the second electrode 232 constitute a set of parallel plate capacitances. Specifically, the first electrode 231 and the second electrode 232 are disposed at intervals through the insulating layer 25, the first electrode 231 is fixed on the first glass substrate 21, the second electrode 232 and the first electrode 231 are connected through the insulating layer 25, the insulating layer 25 can be made of transparent insulating materials such as organic glass, epoxy resin and the like, so that the first electrode 231 and the second electrode 232 are disposed at intervals, and under the condition that the first electrode 231 and the second electrode 232 are electrified, both sides of an electric field generated by parallel plate capacitance formed by the first electrode 231 and the second electrode 232 are diffused. The third electrode 233 is fixed on the second glass substrate 22, the second electrode and the third electrode are disposed with a gap therebetween, a parallel plate capacitance is formed, and an electric field from the positive electrode plate to the negative electrode plate is formed between the second electrode 232 and the third electrode 233.
The transmissive bodies 234 are disposed between the third electrode 233 and the second electrode 232, and each transmissive body 234 corresponds to the pixel region 121 of the display module, and the charged particles 2341 are disposed in the transmissive bodies 234. The charged particles 2341 are particles that are conductive and reflect light. The transparent body 234 may be a transparent sphere or may be a transparent body of another shape. The transmissive body 234 has a cavity therein, and the charged particles 2341 are disposed in the cavity inside the transmissive body 234. The polarity of the first electrode 231 is opposite to the polarity of the second electrode 232, and the polarity of the first electrode 231 is the same as the polarity of the third electrode 233.
In the embodiment of the present application, when the charged properties of the charged particles 2341 are different, the polarities of the first electrode 231, the second electrode 232, and the third electrode 233 are also different.
In one possible implementation, the charged particulate matter 2341 is positively charged particulate matter, the first electrode 231 and the third electrode 233 are negative plates, and the second electrode 232 is a positive plate.
Specifically, when the first electrode 231 and the third electrode 233 are negative electrode plates and the second electrode 232 is a positive electrode plate, an electric field outside the parallel plate capacitor formed by the first electrode 231 and the second electrode 232 is a divergent electric field in which the second electrode 232 diffuses toward the first electrode 231, and an electric field inside the parallel plate capacitor formed by the second electrode 232 and the third electrode 233 is a vertical electric field in which the second electrode 232 is directed toward the third electrode 233. In this way, when the display device needs to perform mirror display in the case that the charged particles 2341 are positively charged particles, the second electrode 232 and the third electrode 233 can be controlled to be electrified, so that the positively charged particles are converged to the top of the transmission body 234 under the action of the vertical electric field between the second electrode 232 and the third electrode 233, and the external light is reflected when being irradiated on the positively charged particles, so that the mirror display effect is formed at the reflection module 2. When the display device displays content, the first electrode 231 and the second electrode 232 can be controlled to be electrified, so that the positively charged particles are converged to the side of the transmission body 234 under the action of the vertical electric field between the first electrode 231 and the second electrode 232, and the light of the display module 1 can be irradiated to the outside through the transmission body 234 to form a display picture. The charged particles 2341 may be positively charged particles of metal, metal sulfide, metal oxide, or the like, which have a certain luminescence property, and the embodiment of the present invention is not limited thereto.
Optionally, the positively charged particulate matter is nano silver particulate matter.
It should be noted that, the nano silver particles are metal silver simple substances with a particle size of nano level, the diameter of the nano silver particles is usually 25nm, and because the nano silver particles have good conductivity and the surface of the nano silver particles has good reflectivity, when the charged particles 2341 are nano silver particles, the second electrode 232 and the third electrode 233 can be controlled to be electrified when the display device needs mirror display, so that the nano silver particles are converged to the top of the transmission body 234 under the action of the vertical electric field between the second electrode 232 and the third electrode 233, and external light forms reflection when irradiated on the nano silver particles, and then the mirror display effect is formed at the position of the reflection module 2.
In another possible implementation, the charged particulate matter 2341 is negatively charged particulate matter, the first electrode 231 and the third electrode 233 are positive plates, and the second electrode 232 is a negative plate.
Specifically, when the first electrode 231 and the third electrode 233 are positive electrode plates and the second electrode 232 is a negative electrode plate, an electric field outside the parallel plate capacitor formed by the first electrode 231 and the second electrode 232 is a divergent electric field in which the first electrode 231 diffuses toward the second electrode 232, and an electric field inside the parallel plate capacitor formed by the second electrode 232 and the third electrode 233 is a vertical electric field in which the third electrode 233 is directed toward the second electrode 232. In this way, when the charged particles 2341 are positively charged particles, the second electrode 232 and the third electrode 233 can be controlled to be energized when the display device needs to perform mirror display, so that the negatively charged particles are converged to the top of the transmissive body 234 under the action of the vertical electric field between the second electrode 232 and the third electrode 233, and the external light is reflected when the negatively charged particles are irradiated, so that the mirror display effect is formed at the reflection module 2. When the display device displays content, the first electrode 231 and the second electrode 232 can be controlled to be electrified, so that the positively charged particles are converged to the side of the transmission body 234 under the action of the diffusion electric field between the first electrode 231 and the second electrode 232, and the light of the display module 1 can be irradiated to the outside through the transmission body 234 to form a display picture. The negatively charged particulate matter may be particles that are negatively charged and have a certain luminescence property, such as nonmetallic or nonmetallic oxide, and the embodiment of the present invention is not limited thereto.
Optionally, the display device further includes a control module electrically connected to the reflective-transmissive assembly 23, and the control module is configured to control the power-on states of the first electrode 231, the second electrode 232, and the third electrode 233.
Specifically, the control module may include circuit controls such as a circuit board assembly, a processor, etc., so that the control module may control the energized state of the first electrode 231, the second electrode 232, and the third electrode 233, thereby controlling the position of the charged particulate matter 2341 in the transmissive body 234. It should be noted that, when the control module includes a circuit board assembly, the circuit board assembly may be any one of a single-sided board type printed circuit board, a double-sided board type printed circuit board, a four-layer board type printed circuit board, a six-layer board type printed circuit board, and other multi-layer printed circuit boards, and the circuit board assembly is a flexible circuit board, so that the circuit board assembly may adapt to a complex installation environment inside the display device. In addition, the control module controls the power-on states of the first electrode 231, the second electrode 232 and the third electrode 233, so as to control the position of the charged particles 2341 in the transmission body 234, and realize the switching between the mirror display mode and the display mode of the display device, so that the switching response is quicker, and the switching delay is reduced.
In the embodiment of the present application, when the current-carrying states of the first electrode 231, the second electrode 232, and the third electrode 233 are different, the positions of the charged particles 2341 in the transmissive body 234 may be specifically the following cases:
in one possible implementation, the energized states of the first electrode 231, the second electrode 232, and the third electrode 233 include a first energized state and a second energized state;
as shown in fig. 2, in the first energized state, the first electrode 231 and the second electrode 232 are energized, and the charged particles 2341 are in the horizontal direction of the transmissive body 234; as shown in fig. 1, in the second energized state, the second electrode 232 and the third electrode 233 are energized, and the charged particles 2341 are in the vertical direction of the transmissive body 234.
In the first conductive state, since the first electrode 231 and the second electrode 232 are electrically connected, the charged particles 2341 are disposed in the horizontal direction of the transmissive body 234, and thus the negatively charged particles may be collected to the side of the transmissive body 234, so that the light of the display module 1 may be irradiated to the outside through the transmissive body 234 to form a display screen. In the second energized state, the charged particles 2341 may be caused to converge on top of the transmissive body 234, such that external light forms a reflection when impinging on the negatively charged particles, thereby creating a specular display effect at the reflective module 2.
In another possible implementation, as shown in fig. 3, the energized state of the first electrode 231, the second electrode 232, and the third electrode 233 further includes a third energized state;
in the third electrification state, the first electrode 231 and the second electrode 232 located at the first position are electrified, and the second electrode 232 and the third electrode 233 located at the second position are electrified, wherein the first position and the second position are different positions of the reflection module 2.
Specifically, in the embodiment of the present invention, in the third electric conduction state, the first electrode 231 and the second electrode 232 located at the first position are electrified, so that the charged particles 2341 are located in the horizontal direction of the transmissive body 234, and therefore the charged particles 2341 may be converged to the side of the transmissive body 234, so that the light of the display module 1 may be irradiated to the outside through the transmissive body 234, and a display screen is formed at the first position. The second electrode 232 and the third electrode 233 located at the second position are energized such that the charged particles 2341 are converged on top of the transmissive body 234, so that external light is reflected when being irradiated on the charged particles 2341, thereby forming a mirror display effect at the second position. In the field of smart home, information such as time can be displayed at a second position, and the effect of the mirror surface is achieved at the second position, so that the display modes of the display device are diversified.
Optionally, as shown in fig. 5, the display device further includes a touch module 3; the touch module 3 is adhered to the second glass substrate 22 through the optical adhesive 4.
Specifically, the touch module 3 may be one of a capacitive sensing type, a resistive type, an infrared type, and a surface acoustic wave type touch module, so that the operation of screen touch can be realized through the touch module 3, so that the functionality of the display module is richer, and the use of a user is more convenient. It should be noted that, the optical adhesive 4 is a double-sided adhesive tape that is made of an optical acrylic adhesive without a base material and is respectively adhered with a release film on an upper layer and a lower layer, so that the optical adhesive 4 has the advantages of clarity and high light transmittance while connecting the touch module 3 and the second glass substrate 22, and further, the effect on the light entering and exiting is not caused.
As can be seen from the above embodiments, in the embodiment of the present invention, since the reflective-transmissive assembly 23 includes the plurality of first electrodes 231, the plurality of second electrodes 232, the plurality of third electrodes 233 and the plurality of transmissive bodies 234, the charged particles 2341 are disposed in the transmissive bodies 234, the first electrodes 231 are disposed on the first glass substrate 21, the second electrodes 232 and the first electrodes 231 are disposed opposite to each other, the third electrodes 233 are disposed on the second glass substrate 22, the third electrodes 233 and the second electrodes 232 are disposed opposite to each other, the transmissive bodies 234 are disposed between the third electrodes 233 and the second electrodes 232, and each transmissive body 234 corresponds to the pixel region 121 of the display module, so that the mirror display mode and the display mode of the display device can be switched by controlling the positions of the first electrodes 231, the second electrodes 232 and the third electrodes 233, so that the charged particles can be converged to the side of the transmissive bodies 234, the mirror display mode can be controlled by controlling the first electrodes 231, the second electrodes 232 and the second electrodes 232, and the mirror display mode can be converged to form the mirror image when the reflective-transmissive particles and the reflective-transmissive particles are converged to form the mirror image 2 when the reflective-transmissive particles are irradiated to the outside through the second electrodes 234. Therefore, in the display device of the embodiment of the invention, the transmittance of the display module 1 is not affected in the process of switching the display mode and the display mode, the reflection module 2 does not cause the display module 1 to be affected by external reflection light, the brightness of a screen is improved, the use experience of a user is improved, meanwhile, the rainbow phenomenon is not generated when light passes through the first glass substrate 21 and the second glass substrate 22, and the display effect of the display device can be further ensured.
In addition, the control module can control the power-on states of the first electrode 231, the second electrode 232 and the third electrode 233, so as to control the position of the charged particles 2341 in the transmission body 234, and realize the switching between the mirror display mode and the display mode of the display device, so that the switching response is quicker, and the switching delay is reduced.
Example 1
The second embodiment of the present invention further provides an electronic device, where the electronic device includes any one of the display devices described in the foregoing embodiments, and the beneficial effects of the electronic device are consistent with those of the display device, which is not described in detail herein.
It should be noted that, the electronic device may be: the embodiments of the present invention are not limited to a mobile phone, tablet computer, electronic book reader, MP3 player, MP4 player, laptop, car computer, desktop computer, set-top box, smart television, or wearable device.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.
The display device and the electronic device provided by the invention are described in detail, and specific examples are applied to illustrate the principle and the implementation of the invention, and the description of the above examples is only used for helping to understand the method and the core idea of the invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (12)
1. A display device, characterized in that the display device comprises: a display module and a reflection module;
the reflection module comprises a first glass substrate, a second glass substrate and a reflection transmission assembly, wherein the first glass substrate covers the display surface of the display module, the second glass substrate and the first glass substrate are arranged at intervals, and the reflection transmission assembly is arranged between the first glass substrate and the second glass substrate;
the reflective-transmissive assembly comprises a plurality of first electrodes, a plurality of second electrodes, a plurality of third electrodes and a plurality of transmissive bodies, wherein cavities are formed in the transmissive bodies, charged particles are arranged in the cavities in the transmissive bodies, the first electrodes are arranged on the first glass substrate, the second electrodes and the first electrodes are oppositely arranged, the third electrodes are arranged on the second glass substrate, the third electrodes and the second electrodes are oppositely arranged, the transmissive bodies are arranged between the third electrodes and the second electrodes, and each transmissive body corresponds to a pixel area of the display module;
wherein the polarity of the first electrode is opposite to the polarity of the second electrode, and the polarity of the first electrode is the same as the polarity of the third electrode;
the first electrode and the second electrode are arranged at intervals through an insulating layer;
wherein the energized state of the first electrode, the second electrode, and the third electrode controls the position of the charged particulate matter in the transmissive body.
2. The display device of claim 1, wherein the charged particles are positively charged particles, the first and third electrodes are negative electrode plates, and the second electrode is a positive electrode plate.
3. The display device of claim 2, wherein the positively charged particulate matter is nano silver particulate matter.
4. The display device of claim 1, wherein the charged particles are negatively charged particles, the first and third electrodes are positive plates, and the second electrode is a negative plate.
5. The display device according to claim 1, wherein the transmissive body is a transparent sphere of a specific inner cavity, the charged particles are disposed in the inner cavity of the transparent sphere, and the transparent sphere is in pressing contact with the second electrode and the third electrode.
6. The display device of claim 1, further comprising a control module electrically connected to the reflective transmissive assembly, the control module configured to control an energized state of the first electrode, the second electrode, and the third electrode.
7. The display device according to claim 6, wherein the energized state of the first electrode, the second electrode, and the third electrode includes a first energized state and a second energized state;
in the first energized state, the first electrode and the second electrode are energized, the charged particulate matter being in a horizontal direction of the transmissive body;
in the second energized state, the second electrode and the third electrode are energized, and the charged particulate matter is in a vertical direction of the transmissive body.
8. The display device according to claim 7, wherein the energized state of the first electrode, the second electrode, and the third electrode further comprises a third energized state;
and in the third electrification state, the first electrode and the second electrode which are positioned at a first position are electrified, and the second electrode and the third electrode which are positioned at a second position are electrified, wherein the first position and the second position are different positions of the reflection module.
9. The display device of claim 1, wherein the display module comprises a backlight module and a liquid crystal display module;
the liquid crystal display module is covered on the light emitting surface of the backlight module, and the first glass substrate covers the display surface of the liquid crystal display module.
10. The display device of claim 1, further comprising a touch module;
the touch module is adhered to the second glass substrate through optical laminating adhesive.
11. The display device of claim 1, wherein the reflective module further comprises a plurality of supports;
one end of the supporting member is fixed to the first glass substrate, and the other end of the supporting member is fixed to the second glass substrate.
12. An electronic device, characterized in that the electronic device comprises a display device according to any one of claims 1-11.
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