CN109031735A - Display device and electronic equipment - Google Patents
Display device and electronic equipment Download PDFInfo
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- CN109031735A CN109031735A CN201811010137.XA CN201811010137A CN109031735A CN 109031735 A CN109031735 A CN 109031735A CN 201811010137 A CN201811010137 A CN 201811010137A CN 109031735 A CN109031735 A CN 109031735A
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal 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
- G02F1/13—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
- G02F1/133528—Polarisers
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
It includes the first polarized light piece, multiple liquid crystal layers and the second polarized light piece being cascading that the application, which provides a kind of display device and electronic equipment, display device,；It further include the electrode layer for respectively driving each liquid crystal layer；The shape of the electrode layer of each liquid crystal layer is driven to be all different.When the electrode layer of different liquid crystal layers works on power, the first polarized light piece, the second polarized light piece and liquid crystal layer therein in display device cooperate and realize the output of different images information, and the display area for also allowing for display device is multiplexed.In some applications, different segment encode show electrodes can be provided as by driving the electrode layer of different liquid crystal layer work, so that display device, which can export different segment encodes, shows information, meet user demand；And segment encode is shown with the characteristic that low energy consumption, it is possible to reduce the use power consumption of aforementioned display.
Description
Technical field
This application involves technical field of liquid crystal display, and in particular to a kind of display device.
Background technique
The wearable devices such as smartwatch generally use the display of liquid crystal display realization information.Because some wear
It wears the liquid crystal display in equipment to be mainly used for showing the information such as time, exercise data, there is no show such as short message, picture
The demand of equal random figures image, device manufacturer can consider in wearable device using segment code type liquid crystal display.
And the demand of the with good grounds scene changes switching display pattern of user, such as: under moving scene, user wishes to adopt more
Temporal information and exercise data information are shown with the form of number display；And under operative scenario, it would be desirable that shown using pointer
Form show temporal information.Screen can not be arranged in a variety of image display modes by existing segment code type liquid crystal display
In same viewing area, multiplexing of the screen in different display modes is realized.
In order to meet user's aforementioned need, device manufacturer can only replace segment code type liquid crystal using LCD screen
Display screen, to realize that same viewing area shows the function of different form information.But use LCD screen manufacturing cost
Significantly improve, energy consumption it is larger；In the case where wearable device battery capacity determines, using the intelligence of LCD screen
The device standby time is much smaller than the stand-by time using segment code type liquid crystal display smart machine.
Summary of the invention
The application provides a kind of display device and a kind of electronic equipment, to solve at least partly technology that background technique refers to
Problem.
The application provides a kind of display device, including the first polarized light piece, the multiple liquid crystal layers and being cascading
Two polarized light pieces；
It further include the electrode layer for respectively driving liquid crystal optically-active characteristic in each liquid crystal layer；Drive each liquid crystal layer
The shape of electrode layer be all different.
Optionally, the electrode layer includes the first electrode layer for being set to the corresponding liquid crystal layer one side, and
It is set to the second electrode lay of the corresponding liquid crystal layer another side；
The shape of each first electrode layer is all different；
Each the second electrode lay shape is identical, and the liquid crystal layer is completely covered；Alternatively, each second electrode
Layer is identical as the shape of corresponding first electrode layer.
Optionally, the quantity of the liquid crystal layer is two layers；
The second electrode lay of corresponding two layers of liquid crystal layer is located between two layers of liquid crystal layer；
Alternatively, the second electrode lay of two layers of liquid crystal layer is a common electrode layer；The common electrode layer is at least
Cover the region of first liquid crystal layer and second liquid crystal layer for display.
Optionally, the display device further include:
Reflective layer is bonded first polarized light piece and is arranged far from the side of the liquid crystal layer, for reflecting by described the
Two polarized light piece sides are incident, and pass through second polarized light piece, each liquid crystal layer and first polarized light piece
Incident light.
Optionally, the display device further include:
Luminous component is bonded the side of first polarized light piece far from the liquid crystal layer；
The light that the luminous component issues is incident to the liquid crystal layer via first polarized light piece.
Optionally, the luminous component is LED layers, the light emitting diode including array arrangement.
Optionally, do not apply that control voltage, liquid crystal maintains optically-active special in each liquid crystal layer in each electrode layer
Property when, first polarized light piece, each liquid crystal layer and second polarized light piece cooperation and keep light transmission state.
Optionally, the luminous component includes the light lead plate for being bonded first polarized light piece, and light is exposed to
The light source of the light lead plate.
Optionally, it includes segment encode area that at least one, which drives the electrode layer of the liquid crystal layer,.
The application also provides a kind of electronic equipment, including foregoing display device, with defeated using the display device
Image information out.
In display device provided by the present application, multiple liquid crystal are provided between the first polarized light piece and the second polarized light piece
Layer and the electrode layer for controlling each liquid crystal layer work, and the shape for controlling the electrode layer of each liquid crystal layer is different；Different
The first polarized light piece, the second polarized light piece and liquid crystal layer therein when the electrode layer of liquid crystal layer works on power, in display device
Cooperate and realize the output of different images information, the display area for also allowing for display device is multiplexed.In some applications,
Different segment encode areas can be provided as by driving the electrode layer of different liquid crystal layer work, so that display device can export not
Same segment encode shows information, meets user demand；And segment encode is shown with the characteristic that low energy consumption, it is possible to reduce aforementioned display
The use power consumption of device.
Detailed description of the invention
Fig. 1 is the schematic cross-section for the display device that a specific embodiment provides；
Fig. 2 is the image shown when the corresponding electrode layer of the first liquid crystal cell is fully powered-on in display device；
Fig. 3 is the image shown when the corresponding electrode layer of the second liquid crystal cell is fully powered-on in display device；
Wherein: the first polarized light piece of 11-, the second polarized light piece of 12-, A- the first liquid crystal cell layer, the first liquid crystal layer of 13-, 14-
Glassy layer on first, the first upper electrode layer of 15-, the first lower ply of glass of 16-, the first lower electrode layer of 17-, B- the second liquid crystal cell layer,
The second liquid crystal layer of 18-, glassy layer on 19- second, the second upper electrode layer of 20-, the second lower ply of glass of 21-, the lower electrodes of 22- second
Layer, 23- reflective layer.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
Fig. 1 is the schematic cross-section for the display device that a specific embodiment provides.As shown in Figure 1, the application is specifically real
The display device that the mode of applying provides includes the first polarized light piece 11, the second polarized light piece 12 and two layers of liquid crystal cell layer, and above-mentioned the
One polarized light piece 11, the second polarized light piece 12 and two liquid crystal cell layer stackups it is arranged, and two liquid crystal cell layers are respectively positioned on
Between one polarized light piece 11 and the second polarized light piece 12.Two layers of liquid crystal cell layer is respectively directly to be bonded with the first polarized light piece 11
First A layers of liquid crystal cell layer and the second liquid crystal cell layer B being directly bonded with the second polarized light piece 12.
As shown in Figure 1, A layers of the first liquid crystal cell layer include glassy layer 14, the first lower ply of glass 16 and the first liquid crystal on first
Layer 13；First liquid crystal layer 13 is arranged on first between glassy layer 14 and the first lower ply of glass 16.
The frame for including the liquid crystal grid of array arrangement in first liquid crystal layer 13 and separating each liquid crystal grid, each
Liquid crystal is filled in liquid crystal grid, and being provided in each liquid crystal grid orients liquid crystal therein according to predetermined direction
The structure of arrangement, so that liquid crystal can be realized optically-active function when no external voltage controls.
Continuing with referring to Fig. 1, the first upper electrode layer 15 is provided on glassy layer 14 on first, in the first lower ply of glass 16
On be provided with the first lower electrode layer 17；First upper electrode layer 15 and the first lower electrode layer 17 are photic zone.
The control of liquid crystal rotation direction in the first liquid crystal layer 13 is realized in first upper electrode layer 15 and the cooperation of the first lower electrode layer 17；?
The case where partial region powers on, region between the two is made to form electric field in first upper electrode layer 15 and the first lower electrode layer 17
Under, the liquid crystal of 13 corresponding region of the first liquid crystal layer is influenced by electric field and loses optically-active characteristic, and light is passing through the first liquid crystal layer 13
No longer change polarization direction when corresponding region.
Likewise, the second liquid crystal cell layer B includes glassy layer 19, the second lower ply of glass 21 and the second liquid crystal layer 18 on second,
Second liquid crystal layer 18 is arranged on second between glassy layer 19 and the second lower ply of glass 21, and the second liquid crystal layer 18 also includes array
The liquid crystal grid of arrangement and the frame for separating each liquid crystal grid are also filled with liquid crystal in each liquid crystal grid, and each
The structure for making liquid crystal therein according to predetermined direction oriented alignment is provided in a liquid crystal grid, so that liquid crystal is in no external world
Voltage also realizes optically-active function when controlling.
The second upper electrode layer 20 is provided on glassy layer 19 on second, under being provided with second in the second lower ply of glass 21
Electrode layer 22；Second upper electrode layer 20 and the second lower electrode layer 22 are photic zone.Second upper electrode layer 20 and the second lower electrode
Layer 22 cooperates and realizes the control of liquid crystal rotation direction in the second liquid crystal.
It powers in the second upper electrode layer 20 and 22 partial region of the second lower electrode layer, region between the two is made to form electricity
In the case where, the liquid crystal of 18 corresponding region of the second liquid crystal layer is influenced by electric field and loses optically-active characteristic, and light is passing through second
No longer change polarization direction when 18 corresponding region of liquid crystal layer.
As shown in Figure 1, the first lower electrode layer 17 and the second upper electrode layer 20 are portion in the application specific embodiment
Subregion is the electrode layer of electrode, and the shape of the first lower electrode layer 17 and the second upper electrode layer 20 is not identical；And it corresponds to
The first upper electrode layer 15 and the second lower electrode layer 22 be that corresponding first liquid crystal layer 13 and the second liquid crystal layer 18 is completely covered
Electrode layer.
According to discussion above it is found that because the shape of the first lower electrode layer 17 and the second upper electrode layer 20 is different, make
Obtain the shape difference that the liquid crystal region of optically-active characteristic can be lost in the first liquid crystal layer 13 and the second liquid crystal layer 18.
The first lower electrode layer 17 and the second upper electrode layer 20 power on respectively and with corresponding first upper electrode layer 15 and
When two lower electrode layers 22 cooperatively form electric field, the region that the first liquid crystal layer 13 and the second liquid crystal layer 18 lose optically-active characteristic is different；
When electrode layer powers on respectively in the first liquid crystal cell layer A and the second liquid crystal layer B, the image shape that display device is shown is different.
It is such: in the electrode layer energization in the first liquid crystal cell layer A, the electrode layer no power in the second liquid crystal cell layer, to show
Showing device, which shows to be controlled by the first liquid crystal cell layer A, forms image；Electrode layer no power, the second liquid in the first liquid crystal cell layer A
In the case that electrode layer in brilliant box layer B is powered, display device, which shows to be controlled by the second liquid crystal cell layer B, forms image；Display dress
Setting same display area may be implemented the display of two types image information, realize the multiplexing of display device display area.
In practical application, according to the demand of user, it can choose in one of the first liquid crystal cell layer A and the second liquid crystal cell layer
Electrode layer powers on, or the first liquid crystal cell layer A and the second liquid crystal cell layer B is made to work at the same time and power on and Formation and characteristics AD HOC shape
The image information of formula.
In certain concrete modes, at least one the first liquid crystal cell layer A and the second liquid crystal cell layer B can be not provided with into realization
The dot matrix that dot matrix image information is shown controls liquid crystal cell, and the liquid crystal for not using dot matrix to control then is used in certain scenes
Box and show certain types of image, the energy consumption of display device is reduced while meeting user demand.
In order to allow users to more fully understand the configuration process of previous embodiment, below with the first liquid crystal cell layer
A and the second liquid crystal cell layer B is that (i.e. display device is twisted-nematic to twisted nematic (Twisted Nematic, TN) liquid crystal cell
For type liquid crystal display device), the realization principle of the application specific embodiment is introduced.
In a specific embodiment, the first polarized light piece 11 is parallel with the polarization direction of the second polarized light piece 12, and first
Liquid crystal cell layer A and the second liquid crystal cell layer B is that liquid crystal rotation direction (can namely make to revolve by wherein polarization of light direction for 90 degree
Turn 90 degrees) liquid crystal cell.
It is found that polarization direction is parallel to the inclined of the first polarized light piece 11 when light is after the first polarized light piece 11 photograph
Shake direction.In the cold situation of electrode layer of the first liquid crystal cell layer A, light is rotated by 90 ° by the first liquid crystal cell layer A；
Likewise, light is rotated by 90 ° again by the second liquid crystal cell layer in the cold situation of electrode layer of the second liquid crystal cell layer B
And reach the second polarized light piece 12.
Because the first polarized light piece 11 is identical with the polarization direction of the second polarized light piece 12, and light passes through the first liquid crystal
Box layer A and the second liquid crystal cell layer B back spin turnback, so light can pass through the second polarized light piece 12 and project；It shows at this time
The display area of device does not have image to show.
The case where the electrode layer partial region of the first liquid crystal cell layer A powers on, the electrode layer of the second liquid crystal cell layer B does not power on
Under, the light across the first polarized light piece 11 is in the liquid crystal region influenced by the first liquid crystal cell layer A by electrode layer, not
Change polarization direction, only polarization direction is rotated by 90 ° when by the second 11 second polarized light piece 12 of polarized light piece.
And because aforementioned light is only rotated by 90 ° by the first polarized light piece 11 and 12 rear polarizer direction of the second polarized light piece,
Its polarization direction is vertical with the polarization direction of the second polarized light piece 12, so this some light can not be from 12 side of the second polarized light piece
It projects, dark portion region, that is, display dress is presented in the region that corresponding first liquid crystal cell layer A electrode layer powers on part in display device
It sets the first liquid crystal cell layer A electrode layer of display and powers on the corresponding image in region.
In the case where the electrode layer of the first liquid crystal cell layer A does not power on, the electrode layer of the second liquid crystal cell powers on, first is passed through
Polarization direction is rotated by 90 ° when the light of polarized light piece 11 passes through the first liquid crystal cell layer A；And passing through the second liquid crystal cell in light
When the liquid crystal region influenced in layer B by electrode layer, do not change polarization direction, so some light passes through the first polarized light piece 11
It is only rotated by 90 ° with 12 rear polarizer direction of the second 11 second polarized light piece of polarized light piece, polarization direction and the second polarized light piece 11 the
The polarization direction of two polarized light pieces 12 is vertical, can not project from 12 side of the second 11 second polarized light piece of polarized light piece, so that display
Dark portion region is presented in the region that corresponding second liquid crystal cell electrode layer powers on part in device, that is, display device shows the second liquid
Brilliant box electrode layer powers on the corresponding image in region.
In this way, the same display area of twisted nematic liquid crystals display device above-mentioned can show at least two inhomogeneities
The image of type realizes display area multiplexing；Under different usage scenarios, user can be exported with the display of switching display device to scheme
Picture.
In aforementioned embodiments, display device is twisted nematic liquid crystal display device, the first liquid crystal cell layer A therein and the
Two liquid crystal cell layer B are twisted nematic liquid crystal box；In other specific embodiments, the first liquid crystal cell layer A and second above-mentioned
At least one liquid crystal cell layer B can also be super twisted nematic (Super Twisted Nematic, STN) liquid crystal cell layer.
According to above it is found that in the case that electrode does not power in the first liquid crystal cell layer A and the second liquid crystal cell layer B, by
The part that one polarized light piece 11, the first liquid crystal cell layer A, the second liquid crystal cell layer B and the second polarized light piece 12 form is light transmission state,
Namely aforementioned several components make display device be normal white mode.
In other embodiments, if the polarization direction of the first polarized light piece 11 and the second polarized light piece 12 is vertical,
At the first liquid crystal cell layer A and the second cold situation of liquid crystal cell electrode layer B, by the first polarized light piece 11, the second liquid crystal cell
The part of layer A, the second liquid crystal cell layer B and the second polarized light piece 12 composition is impermeable light state, that is, aforementioned several components make
Obtaining display device is normally black mode.
As it was noted above, the first upper electrode layer 15 in some specific embodiments of the application, in the first liquid crystal cell layer A
It is different with 22 shape of the second lower electrode layer in the second liquid crystal cell layer B, that is, may make display device according to the first liquid crystal cell layer A and
Second liquid crystal cell layer B energized state is different and shows different images.
In the application other specific embodiment, the first upper electrode layer 15 and 17 shape of the first lower electrode layer can be with
It is fabricated to identical, the control of realization 13 corresponding region liquid crystal optically-active characteristic of the first liquid crystal layer；Likewise, in the second liquid crystal cell
Two upper electrode layers 20 and 22 shape of the second lower electrode layer can also be fabricated to identical, realization 18 corresponding region liquid crystal of the second liquid crystal layer
The control of optically-active characteristic.
Continuing with referring to Fig. 1, in some specific embodiments of the application, display dress is completely covered in two liquid crystal layers
The first upper electrode layer 15 and the second lower electrode layer 22 set are between the first liquid crystal layer 13 and the second liquid crystal layer 18；Practical application
In, in order to avoid the first upper electrode layer 15 and second lower electrode layer 22 influence each other, under the second upper electrode layer 20 and second
Electrode layer 22 can be ground electrode layer.
In the possible situation of other, the first upper electrode layer 15 above-mentioned and the second lower electrode layer 22 are also possible to one
Common electrode layer, i.e. the first upper electrode layer 15 and the second lower electrode layer 22 are assembled to a common electrode layer.
As it was noted above, two liquid crystal cell layers include upper glassy layer and lower ply of glass, each electrode layer is respectively set pair
On the glassy layer answered；In specific implementation, each electrode layer above-mentioned can be ito film layer commonly used in the art, be also possible to it
The film layer of his material.
In practical applications, glassy layer above-mentioned can also be other supporting layers with light transmission features.In some possibility
In the case where, if electrode layer structural strength itself is higher, can play the role of encapsulated liquid crystals, liquid crystal cell layer may not also be set
Set glassy layer above-mentioned.
In aforementioned concrete mode, display device includes two layers of liquid crystal cell layer；In other specific embodiments, display
More liquid crystal cell layers can also be arranged in device, as long as the optically-active characteristic of each liquid crystal cell layer and the first polarized light piece 11 and second
Polarized light piece 12 matches, and the multiplexing of display device display area can be realized by controlling each liquid crystal cell layer respectively.
Continuing with referring to Fig. 1, in some specific embodiments of the application, display device further includes reflective layer 23.Instead
Photosphere 23 is bonded the first polarized light piece 11 and is arranged far from A layers of the first liquid crystal cell layer of side.Reflective layer 23 is for reflecting via the
Two polarized light pieces 12, the second liquid crystal cell layer B, the first liquid crystal cell layer A, the first polarized light piece 11 light, and by light according to original
Direction reflection, so that light is then passed through the first polarized light piece 11, the first liquid crystal cell layer A, the second liquid crystal cell layer B, from the second polarization
The outgoing of 12 side of mating plate.It is, the display device that the application specific embodiment provides is the display device of passive type, display
Image relies on the irradiation of ambient.
In some other specific embodiment, display device can be not provided with reflective layer 23 above-mentioned, but first
Luminous component is arranged far from the side of luminescent layer in polarized light piece 11, to realize the display of aforementioned display using luminous component.
Specifically, after the light that luminous component issues is irradiated to the first polarized light piece 11, wherein polarization direction and the first polarized light piece 11
The identical light in polarization direction passes through the first polarized light piece 11, the first liquid crystal cell layer A, the second liquid crystal cell and the second polarized light piece
12, it is emitted from 12 side of the second polarized light piece.
In some embodiments, luminous component can be LED layers comprising array arrangement and
It is emitted light emitting diode of the light direction towards the second polarized light piece 11.In some specific implementations, the size of light emitting diode can
With very little, to form light-emitting diode screen, i.e. luminous component inherently can independently show image.
In the case where LED layers are light-emitting diode screen, the display device that the application embodiment provides is removed
It can be controlled by each liquid crystal cell outside the image type of output, each light-emitting diode screen of control can also be passed through, it is real
The output of existing image.
It should be noted that in the case that luminous component is light-emitting diode screen, when each liquid crystal layer does not power on, first
Polarized light piece 11, each liquid crystal layer and the second polarized light piece 12 should be able to maintain light transmission state, so that light-emitting diode screen
The light of sending can be exported normally and form corresponding image.
In specific embodiment, luminous component above-mentioned, which can be this field and have been carried out the OLED of commercial applications, to be shown
Screen.
Because the light-emitting surface of some light-emitting diode screens (especially OLED display screen) is very smooth, have good
Light-reflecting property, using light-emitting diode screen above-mentioned as luminous component, and idle feelings of light-emitting diode screen
It, can also be using light-emitting diode screen as reflecting part, so that display device utilizes extraneous ring when using liquid crystal cell under condition
The irradiation display of border light.
In other specific embodiment, luminous component is not limited to the light emitting diode using aforementioned array arrangement,
But it uses the light lead plate of the first polarized light piece 11 of fitting and light can be exposed to the light source of light lead plate；Light lead plate can be with
The light of light source reflection is guided by the effect of reflection, refraction to the first side of the polarized light piece 11 far from liquid crystal cell.
It in previous embodiment, is only mentioned in some specific embodiment parties, the electrode layer shape in different liquid crystal cells
Difference, the concrete shape without referring to electrode layer.Electrode layer (the such as first lower electrode in specific implementation, in each liquid crystal cell
Floor 17 and the second upper electrode layer 20) it may include segment encode area, corresponding image is shown with the variation by electrical characteristics in segment encode area
Information.
Fig. 2 is the image shown when the corresponding electrode layer of the first liquid crystal cell layer A is fully powered-on in display device, and Fig. 3 is aobvious
The image shown when the corresponding electrode layer of the second liquid crystal cell is fully powered-on in showing device.It can be seen that, one in the application is specific
In embodiment, the segment encode area of the first liquid crystal cell floor A floor can make temporal information and physical motion state parameter with number when powering on
The output of word display format can be such that temporal information exports in the form of pointer when the segment encode area of the second liquid crystal cell powers on.
Certainly, in some embodiments, the electrode layer of a certain liquid crystal cell of display device is also possible to dot matrix
Electrode district, so that a certain liquid crystal cell can be realized the output of random image information；In specific embodiment, dot matrix above-mentioned
Electrode district can be thin film transistor (TFT) (Thin Film Transistor, TFT) dot matrix electrode district.
Other than providing display device above-mentioned, the application also provides a kind of electronic equipment using aforementioned display,
To export image information using display device.
It should be noted that above narration in refer to it is upper and lower, first, second merely to description convenience, be not meaning
The relative position of all parts is particularly limited in display device in the application is embodied.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from foregoing invention design, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above and disclosed herein but be not limited to similar functions
Technical characteristic replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of display device, which is characterized in that including the first polarized light piece, the multiple liquid crystal layers and second being cascading
Polarized light piece；
It further include the electrode layer for controlling liquid crystal optically-active characteristic in each liquid crystal layer respectively；Drive the electricity of each liquid crystal layer
The shape of pole layer is all different.
2. display device according to claim 1, it is characterised in that:
Each electrode layer includes the first electrode layer for being set to the corresponding liquid crystal layer one side, and is set to pair
The second electrode lay for the liquid crystal layer another side answered；
The shape of each first electrode layer is all different；
Each the second electrode lay shape is identical；Alternatively, the shape of each the second electrode lay and corresponding first electrode layer
Shape is identical.
3. display device according to claim 2, it is characterised in that:
The quantity of the liquid crystal layer is two layers；
The second electrode lay of corresponding two layers of liquid crystal layer is located between two layers of liquid crystal layer；
Alternatively, the second electrode lay of two layers of liquid crystal layer is a common electrode layer；The common electrode layer at least covers
The region of first liquid crystal layer and second liquid crystal layer for display.
4. display device according to claim 1-3, which is characterized in that further include:
Reflective layer is bonded first polarized light piece and is arranged far from the side of the liquid crystal layer, for reflecting by described second partially
Vibration mating plate side is incident, and passes through the incidence of second polarized light piece, each liquid crystal layer and first polarized light piece
Light.
5. display device according to claim 1-3, which is characterized in that further include:
Luminous component is bonded the side of first polarized light piece far from the liquid crystal layer；
The light that the luminous component issues is incident to the liquid crystal layer via first polarized light piece.
6. display device according to claim 5, it is characterised in that:
The luminous component is LED layers, the light emitting diode including array arrangement.
7. display device according to claim 6, it is characterised in that:
It is described when each electrode layer does not apply control voltage, the liquid crystal in each liquid crystal layer maintains optically-active characteristic
First polarized light piece, each liquid crystal layer and second polarized light piece cooperate and keep light transmission state.
8. display device according to claim 5, it is characterised in that:
The luminous component includes the light lead plate for being bonded first polarized light piece, and light is exposed to the light lead plate
Light source.
9. display device according to claim 1-3, it is characterised in that:
It includes segment encode area that at least one, which drives the electrode layer of the liquid crystal layer,.
10. a kind of electronic equipment, which is characterized in that including such as described in any item display devices of claim 1-9, to utilize institute
State display device output image information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010137.XA CN109031735A (en) | 2018-08-31 | 2018-08-31 | Display device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010137.XA CN109031735A (en) | 2018-08-31 | 2018-08-31 | Display device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109031735A true CN109031735A (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811010137.XA Pending CN109031735A (en) | 2018-08-31 | 2018-08-31 | Display device and electronic equipment |
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| Country | Link |
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| CN (1) | CN109031735A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234878A (en) * | 1997-07-18 | 1999-11-10 | 时至准钟表股份有限公司 | Liquid crystal display |
| CN1236445A (en) * | 1997-07-30 | 1999-11-24 | 时至准钟表股份有限公司 | Liquid crystal display |
| JP2000221288A (en) * | 1999-01-29 | 2000-08-11 | Citizen Watch Co Ltd | Time piece |
| CN1339125A (en) * | 1999-03-25 | 2002-03-06 | 时至准钟表股份有限公司 | Watch with liquid crystal display panel |
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2018
- 2018-08-31 CN CN201811010137.XA patent/CN109031735A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234878A (en) * | 1997-07-18 | 1999-11-10 | 时至准钟表股份有限公司 | Liquid crystal display |
| CN1236445A (en) * | 1997-07-30 | 1999-11-24 | 时至准钟表股份有限公司 | Liquid crystal display |
| JP2000221288A (en) * | 1999-01-29 | 2000-08-11 | Citizen Watch Co Ltd | Time piece |
| CN1339125A (en) * | 1999-03-25 | 2002-03-06 | 时至准钟表股份有限公司 | Watch with liquid crystal display panel |
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