CN207181885U - A kind of display device and electronic equipment - Google Patents
A kind of display device and electronic equipment Download PDFInfo
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- CN207181885U CN207181885U CN201721224492.8U CN201721224492U CN207181885U CN 207181885 U CN207181885 U CN 207181885U CN 201721224492 U CN201721224492 U CN 201721224492U CN 207181885 U CN207181885 U CN 207181885U
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Abstract
The utility model embodiment discloses a kind of display device and electronic equipment.Display device includes：Organic electroluminescence display panel and the liquid crystal display panel being covered on organic electroluminescence display panel；Liquid crystal display panel includes：Underlying substrate, liquid crystal layer and the top substrate layer being cascading, underlying substrate are transparency carrier；The metal level that underlying substrate and organic electroluminescence display panel in liquid crystal display panel include is pressed close to set, directly to use metal level as the backlight of liquid crystal display panel；Liquid crystal display panel also includes being located at line polarisation piece and wave plate of the underlying substrate away from liquid crystal layer side, and line polarisation piece is between underlying substrate and wave plate.The utility model embodiment employs the display device being made up of organic electroluminescence display panel and liquid crystal display panel, and wave plate is added between, this demand of backlight is taken into account and has improved the demand displayed contrast, can preferably meet the needs of user, improve Consumer's Experience.
Description
Technical field
The utility model embodiment is related to display technology field, more particularly to a kind of display device and electronic equipment.
Background technology
Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) is also known as organic electric laser and shown
Show, organic luminous semiconductor.It is extensive because it has the advantages that self-luminous, wide viewing angle, compared with low power consumption and high reaction speed
Use.TN panels, full name Twisted Nematic (twisted nematic) panel, turn into most widely used because its production cost is relatively low
General entry level liquid crystal panel.
Inventor has found during the utility model is realized, when OLED is used in combination with TN panels, can pass through
OLED provides backlight for TN panels, but cost is exactly displaying contrast for OLED can lose with color saturation.
Utility model content
The utility model embodiment provides a kind of display device and electronic equipment, can realize by OLED and TN panel knots
Close in use, can both ensure to display contrast to a certain extent and color saturation, the intensity of reflection veiling glare can be reduced again.
In a first aspect, the utility model embodiment provides a kind of display device, described device includes：Organic light emitting display
Panel and the liquid crystal display panel being covered on the organic electroluminescence display panel；
The liquid crystal display panel includes：Underlying substrate, liquid crystal layer and the top substrate layer being cascading, the bottom
Substrate is transparency carrier；
The metal level that the underlying substrate in the liquid crystal display panel includes with the organic electroluminescence display panel
Press close to set, directly to use the metal level as the backlight of the liquid crystal display panel；
The liquid crystal display panel also include positioned at line polarisation piece of the underlying substrate away from the liquid crystal layer side and
Wave plate, the line polarisation piece is between the underlying substrate and the wave plate.
Further, the wave plate includes 1/4 λ wave plates or 1/2 λ wave plates.
Further, the 1/4 λ wave plates include orthogonal ordinary optical axis and extraordinary axes, the linearly polarized light
The angle theta between direction and the ordinary optical axis of the 1/4 λ wave plates of shaking thoroughly meet 25 ° of 40 ° of ＜ θ ＜.
Further, the angle theta is 37 °.
Further, the wave plate is bonded with the line polarisation piece by liquid optical cement.
Further, the organic electroluminescence display panel includes underlay substrate and positioned at underlay substrate side array arrangement
Multiple organic light-emitting structures；The organic light-emitting structure includes red organic light-emitting structure, green organic light-emitting structure and blueness
Organic light-emitting structure；The organic light-emitting structure sends feux rouges, and the green organic light-emitting structure sends green glow, and the blueness has
Machine ray structure sends blue light.
Further, the liquid crystal display panel includes film compensated super twisted nematic display panel.
Further, in addition to touch controllable function layer, the touch controllable function layer are located at the liquid crystal display panel away from described
Organic electroluminescence display panel side, for realizing that position of touch detects.
Further, in addition to cover sheet, positioned at the touch controllable function layer away from the liquid crystal display panel side.
Second aspect, the utility model embodiment additionally provide a kind of electronic equipment, including the utility model is arbitrarily implemented
Display device described in example.
The utility model embodiment employs the display device being made up of organic electroluminescence display panel and liquid crystal display panel,
It can realize that two layers of different types of display panel on the premise of being independent of each other, realizes that the timesharing of different application scene shows up and down
Show, and add wave plate between, while taken into account backlight demand and improved the demand displayed contrast, can be more preferable
Ground meets the needs of user, improves Consumer's Experience.
Brief description of the drawings
Fig. 1 is a kind of structural representation for display device that the utility model embodiment one provides；
Fig. 2 is the structural representation for another display device that the utility model embodiment one provides；
Fig. 3 is the index path that a kind of light that the utility model embodiment one provides is propagated；
Fig. 4 is the structural representation for another display device that the utility model embodiment one provides；
Fig. 5 is a kind of stepped construction schematic diagram for display device that the utility model embodiment one provides；
Fig. 6 is a kind of expansion explosive view for display device that the utility model embodiment one provides；
Fig. 7 is a kind of screen switching flow chart that the utility model embodiment is applicable；
Fig. 8 is a kind of screens switch system structure diagram that the utility model embodiment is applicable；
Fig. 9 is the structural representation for a kind of electronic equipment that the utility model embodiment two provides；
The hardware architecture diagram for a kind of electronic equipment that Figure 10 is applicable by the utility model embodiment.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than to restriction of the present utility model.Further need exist for
It is bright, for the ease of description, the part related to the utility model rather than entire infrastructure are illustrate only in accompanying drawing.
Embodiment one
Fig. 1 is a kind of structural representation for display device that the utility model embodiment one provides, and the display device includes
Organic electroluminescence display panel 110 and the liquid crystal display panel 120 being covered on organic electroluminescence display panel 110.
It should be noted that in order to realize that organic electroluminescence display panel 110 and liquid crystal display panel 120 are shown in timesharing
When do not interfere with each other, the liquid crystal display panel 120 should be transparent panel, and not include backlight, because if the liquid crystal
Show panel 120 including that if backlight, then can be blocked to the organic electroluminescence display panel 110 of lower floor.Meanwhile in order to
Liquid crystal display panel 120 is normally shown, organic electroluminescence display panel 110 needs to provide backlight for it.
Metal level has been generally comprised as metallic cathode in view of organic electroluminescence display panel 110, and technical staff creatively proposes to make
The backlight used by the use of the metal level in machine light emitting display panel 110 as liquid crystal display panel 120, by it is above-mentioned cleverly
Set, it is possible to achieve the timesharing of dual-display panel is shown.
Typically, organic electroluminescence display panel 110 and liquid crystal display panel 120 can be carried out by group by bonding process
Close and form the display device.
Technical staff is found through experiments that the operating current of organic electroluminescence display panel 110 is 100uA, and operating voltage is
3V；The operating current of liquid crystal display panel 120 is 20mA, operating voltage 3V.Pass through the content shown to some without colour
Shown using liquid crystal display panel 120, the form that above-mentioned timesharing is shown can reduce power consumption to the full extent, save electricity
Amount, particularly, smaller for some battery capacities, cruising time shorter intelligent terminal, such as：Intelligent watch or intelligence
Energy bracelet etc., the introducing energy role of above-mentioned display device are also bigger.
In general, the cost of liquid crystal display panel 120 is all relatively cheap, and the scheme of the present embodiment is by introducing liquid crystal
Show panel 120, can substantially improve the power consumption of configured equipment on the basis of unobvious increase production cost, can bring
Obvious Consumer's Experience improves and product competitiveness.
The structural representation for another display device that Fig. 2 provides for the utility model embodiment one, liquid crystal display panel
120 include：Underlying substrate 121, liquid crystal layer 122 and the top substrate layer 123 being cascading, underlying substrate 121 are transparent base
Plate；The metal level 210 that underlying substrate 121 in liquid crystal display panel 120 includes with organic electroluminescence display panel 110 is pressed close to set
Put, directly to use metal level 210 as the backlight of liquid crystal display panel 120；Liquid crystal display panel 120 also includes being located at bottom
Line polarisation piece 230 and wave plate 220 of the laminar substrate 121 away from the side of liquid crystal layer 122, line polarisation piece 230 be located at underlying substrate 121 with
Between wave plate 220.
Underlay substrate can also be included in organic electroluminescence display panel 110 and positioned at the more of underlay substrate side array arrangement
Individual organic light-emitting structure 111；Organic light-emitting structure 111 includes red organic light-emitting structure R, green organic light-emitting structure G and indigo plant
Colour organic luminous structure B；Red organic light-emitting structure R sends feux rouges, and green organic light-emitting structure G sends green glow, and blueness is organic
Ray structure B sends blue light.
OLED, i.e. Organic Light Emitting Diode, also known as organic electroluminescence device, its basic structure include corresponding each picture
Anode, negative electrode and the luminescent layer in plain region, when voltage is applied to anode with negative electrode, hole is moved by hole transmission layer
To luminescent layer, electronics is moved to luminescent layer by electron transfer layer, and the two is compound in luminescent layer, the exciton in emitting layer material
Ground state is moved to by excitation state to light.The organic light-emitting structure of different colours corresponds to different emitting layer materials, and different colours have
Each self-corresponding emitting layer material of machine ray structure is in the presence of the anode voltage and cathode voltage of organic light-emitting structure, respectively
Send the light of different colours.
Further, organic electroluminescence display panel 110 specifically includes：AMOLED(Active-matrix organic
Light emitting diode, active matrix organic light-emitting diode (AMOLED) panel).
Wherein, AMOLED basis is organic matter illuminator, and thousands of can only send this red, green or blue three's face
A kind of light source among color by by it is a kind of it is specific in the form of be placed on the substrate of screen, these illuminators are being applied in voltage
When, can send red, green or blue, and the conversion of voltage needs also exist for relying on thin film transistor (TFT), adjust trichromatic ratio
Afterwards, a variety of colors can just be sent.
In the utility model embodiment, AMOLED display contents can be colored display, and liquid crystal display panel 120 is shown
Content can be white and black displays, such as can be, if user only needs to show time and date, pass through liquid crystal display panel
120 displays, if user needs to show wechat, shown by organic electroluminescence display panel 110, the form energy that above-mentioned timesharing is shown
It is enough to save electricity to the full extent.
Optionally, wave plate 220 can be 1/4 λ wave plates or 1/2 λ wave plates.
Wherein, 1/2 λ wave plates are half wave plate, are certain thickness birefringece crystals, and λ represents wavelength, when normal direction enters
When the light penetrated passes through, the phase difference between ordinary light (o light) and non-ordinary light (e light) is equal to π or its odd-multiple, and such chip claims
For half wave plate, abbreviation half-wave plate.1/4 λ wave plates are quarter-wave plate, are certain thickness birefringence monocrystalline thin slices,
It can be made by calcite material.When light normal incidence passes through, the position difference between ordinary light (o light) and non-ordinary light (e light)
Equal to pi/2 or its odd-multiple, such chip is referred to as quarter-wave plate or quarter wave plate.When the ripple of linearly polarized light vertical incidence 1/4
Piece, and the axial plane of the polarization of light and mica (vertical natural parting plane) is into θ angle, into elliptically polarized light after outgoing.Especially work as θ
At=45 °, emergent light is circularly polarized light.The general principle of rotatory polarization piece is：A layer line polaroid+following thin film 1/ above
4 λ wave plates.Incident natural light turns into polarised light after line polarisation piece；Polarization direction by 1/4 λ wave plates incident light again
Change, it is most of due to having phase difference with passing through line polarization direction to the rear after AMOLED lights layer surface reflection
Light intensity is absorbed by line polarisation piece to be reflected away.Thus reach the reflection veiling glare that AMOLED surfaces are filtered out with rotatory polarization piece,
Improve the reflective contrasts of AMOLED itself.Therefore, in general, the upper end of AMOLED metal level can cover rotatory polarization
Piece, to reach the effect for improving contrast.And the display device that the utility model embodiment provides is a kind of bilayer screen, bilayer screen
In TN screens need to show as backlight by the use of the light reflected lights of layer surface of AMOLED, it is therefore desirable to rotatory polarization piece gone
Fall.
It should be noted that having occurred the AMOLED products of more money comparative maturities on the market at present, this kind of product is
Filtering clutter, increases displaying contrast for AMOLED, the top of the metal level typically in AMOLED, then to be bonded one layer of circle inclined
Mating plate, therefore, in order to reduce the process of realizing of the utility model embodiment, save development cost, in the present embodiment, Ke Yi
On the basis of existing AMOLED products, the rotatory polarization piece is extractd, is shown with the organic light emission directly as the utility model embodiment
Show panel 110.
Specifically, can directly propose demand when buying the AMOLED screens of manufacturer, make production firm in production process
This procedure of middle reduction fitting rotatory polarization piece, can directly obtain the AMOLED screens not comprising rotatory polarization piece, namely organic hair
Light display panel 110.Carried out again using the AMOLED screens of purchase subsequently with the bonding process of TN screens etc..
And eliminate rotatory polarization sector-meeting and certain influence is produced on display effect, cause contrast to decline.And due to TN
Screen possesses two line polarisation pieces up and down in itself, can be able to be specifically 1/4 in the lower section of lower polarizer increase by one wave plate of fitting
λ wave plates or 1/2 λ wave plates.Adjustment angle makes line polarisation piece form elliptical polarizing plate with wave plate.Optionally, 1/4 λ wave plates include phase
Mutually vertical ordinary optical axis and extraordinary axes, the angle to shake thoroughly between direction and the ordinary optical axis of 1/4 λ wave plates of linearly polarized light
θ meets 25 ° of 40 ° of ＜ θ ＜.Preferably, angle theta is 37 °.Purpose is to make to incide polarised light that AMOLED shows not quilt completely
Line polarisation piece absorbs, can by certain proportion (be that the reflected light of nearly 50%) can pass through line polarisation piece when angle theta is 37 °,
Backlight when being shown as TN screens, while the reflected light of another part absorbs line polarisation piece, while taken into account backlight
The demand that this demand and raising display contrast, can preferably meet the needs of user, improve Consumer's Experience.
Inventor is found through experiments that the operating current of organic electroluminescence display panel 110 is 100uA, operating voltage 3V；
The operating current of liquid crystal display panel 120 is 20mA, operating voltage 3V.By using some contents without colored display
Liquid crystal display panel 120 is shown that the form that above-mentioned timesharing is shown can reduce power consumption to the full extent, saves electricity,
Particularly, it is smaller for some battery capacities, continuous use time shorter intelligent terminal, such as：Intelligent watch or
Intelligent bracelet etc., the introducing institute energy role of above-mentioned display device are also larger.
In general, the cost of liquid crystal display panel 120 is all relatively cheap, and the scheme of the present embodiment is by into liquid crystal
Show panel 120, can substantially improve the power consumption of configured equipment on the basis of unobvious increase production cost, can bring
Obvious Consumer's Experience improves and product competitiveness.
Fig. 3 is the index path that a kind of light that the utility model embodiment one provides is propagated, wherein, the direction of arrow represents light
The line direction of propagation.
For clarity, can to elliptical polarizing plate below so that 1/4 λ wave plates 221 are made using calcite material as an example
Ensure that OLED screen can provide backlight, the process of and can anti-dazzle to a certain degree is simply introduced：With the saturating of linearly polarized light
Exemplified by the angle theta shaken between direction and the ordinary optical axis of 1/4 λ wave plates 221 is 37 °, the utility model embodiment passes in face of light
Direction observation is broadcast, when a branch of unpolarized light (such as sunshine) enters display panel, its elder generation is passed through by unpolarized light
It is changed into the polarization direction linearly polarized light vertical with axis of homology p directions after line polarisation piece 230, then linearly polarized light passes through 1/4 λ wave plates
It is changed into right-handed elliptical polarization light after 221, the right-handed elliptical polarization light again passes by after OLED metal layer reflection, during return
1/4 λ wave plates 221 and line polarisation piece 230, then it is changed into left-handed elliptical polarization in face of light direction of propagation observation right-handed elliptical polarization light
Light, it is still left-handed elliptically polarized light, polarization direction and transmission that the right-handed elliptical polarization light, which is first passed through after quarter-wave plate 221,
Axle p identicals linearly polarized light is absorbed by line polarisation piece 230, and another part light is emitted to OLED outside, the backlight as TN screens
Source.
Optionally, wave plate is bonded with line polarisation piece by liquid optical cement.
Wherein, crystal film directly can be attached to the outside of available liquid crystal display panel using liquid optical cement bonding,
It is simple and convenient without changing the structure of liquid crystal display panel in the prior art.
Organic electroluminescence display panel includes underlay substrate and multiple organic light emissions positioned at underlay substrate side array arrangement
Structure；Organic light-emitting structure includes red organic light-emitting structure, green organic light-emitting structure and blue organic light-emitting structure；It is organic
Ray structure sends feux rouges, and green organic light-emitting structure sends green glow, and blue organic light-emitting structure sends blue light.
Liquid crystal display panel include FSTN (Formulated Super Twisted Nematic, film compensate supertwist to
Row display panel).
Specifically, top substrate layer includes upper polaroid and positioned at compensation film of the upper polaroid away from down polaroid side, mend
Repay film to be used to improve colour cast and realize white and black displays, liquid crystal display panel is used for the content that white and black displays are currently presented, and compensates film
With birefringence.
Fig. 4 is the structural representation for another display device that the utility model embodiment one provides, and display device is also wrapped
Including touch controllable function layer 130, touch controllable function layer 130 is located at liquid crystal display panel 120 away from the side of organic electroluminescence display panel 110,
For realizing that position of touch detects.Display device also includes cover sheet 140, positioned at touch controllable function layer 130 away from liquid crystal display
The side of panel 120.
In practical application, the display of liquid crystal display panel 120 needs backlight, and conventional backlight is using under total reflection
Polaroid, half-reflection and half-transmission down polaroid or the backlight module containing LED, because the material of backlight module is probably opaque
Plastic material, and then cause the liquid crystal display panel 120 by the lower floor of liquid crystal display panel 120 to be blocked, user can not see liquid
The content shown on LCD panel 120, therefore, metal level 210 can be negative electrode in the utility model embodiment, and metal level can
To be made using silver-colored magnesium alloy, there is half-reflection and half-transmission property, using the metal level 210 in organic electroluminescence display panel 110 as liquid
The backlight of LCD panel 120, that is, the ambient light reflected by metal level 210 provides light for liquid crystal display panel 120
Source.
Specifically, needing to be bonded one layer of polaroid on common AMOLED metal level 210, filtered out by polaroid miscellaneous
Light, increase are displayed contrast, and this layer of polaroid is not bonded on the AMOLED in the utility model embodiment, but directly logical
Cross metal level 210 to be bonded with liquid crystal display panel 120, the backlight using metal level 210 as liquid crystal display panel 120.By gold
It can either be the backlight of the offer display needs of liquid crystal display panel 120 to belong to layer 210 as the backlight of liquid crystal display panel 120
Source, and can enough lift the display brightness of organic electroluminescence display panel 110, by software adjustment compensation due to lacking metal level 210
The displaying contrast of organic electroluminescence display panel 110 caused by the polaroid of upper fitting (black is not black enough) and color saturation
Decline.
It should be noted that the utility model embodiment is not limited the levels position of compensation film and upper polaroid,
Such as compensation film can be set to be located at upper polaroid away from down polaroid side, it can also be provided that under upper polaroid is pressed close to
Polaroid side.It can also be multilayer to compensate film to be one layer, and the utility model embodiment is not limited to this.
Fig. 5 is a kind of stepped construction schematic diagram for display device that the utility model embodiment one provides, and Fig. 6 is this practicality
New embodiment one provide a kind of display device expansion explosive view, display device include be cascading cover plate 1, thoroughly
Gelatin 2, touch sensible piece 3, TN screens upper polaroid 4, glass 6, TN screens down polaroid 7, OLED screen under glass 5, TN screens on TN screens
Glass 9, OLED buffering foams 10 under upper glass 8, OLED screen.
The utility model embodiment employs the display device being made up of organic electroluminescence display panel and liquid crystal display panel,
It can realize that two layers of different types of display panel on the premise of being independent of each other, realizes that the timesharing of different application scene shows up and down
Show, and add wave plate between, taken into account this demand of backlight and improved the demand displayed contrast, can be more preferable
Ground meets the needs of user, improves Consumer's Experience.
Fig. 7 is a kind of screen switching flow chart that the utility model embodiment is applicable, and this method is used for this reality
Any described display device provided with new embodiment switches over control, and this method can be held by screens switch system
OK, the system can be performed by software and/or hardware, and can typically be integrated in the various electronic equipments for including display device
In (for example, intelligent watch or smart mobile phone etc.), this method includes：
S710, if it is determined that meet the first screen use condition, then open liquid crystal display panel, and close organic light emission face
Plate, to use the liquid crystal display panel to be used as current display screen.
S720, if it is determined that meet the second screen use condition, then open organic luminous panel, and close LCD
Plate, to use the organic luminous panel to be used as current display screen.
Need it is once more emphasized that：In the display device that the method for the utility model embodiment is applied, what is used is described
Liquid crystal display panel also includes being located at line polarisation piece and wave plate of the underlying substrate away from the liquid crystal layer side, and the line is inclined
Mating plate is between the underlying substrate and the wave plate.
Wherein, the screen switching of the utility model embodiment can apply to what is provided by the utility model embodiment
Display device, the display device can be the double-sided screens being made up of liquid crystal display panel and organic luminous panel.The double-sided screen can
Applied in intelligent terminal, can specifically be applied to the intelligent wearable device such as intelligent watch or Intelligent bracelet, also may be used
To be applied in the mobile terminals such as tablet personal computer or mobile phone or have in the other-end of display demand.In general, very
More equipment using organic display panel as display screen, Organic Light Emitting Diode because its more frivolous, color display effect compared with
It is good, it is widely used in intelligent terminal, especially for wearable device, OLED display screen is preferably to select.And only use
OLED is exactly to improve system power dissipation there is also a problem as display screen.During the use of intelligent terminal, have
Under application scenes, it is only necessary to the display of a small amount of information, exemplarily, as user goes to join when wearable device is worn
Add outdoor exercises, generally only need to show the related contents such as time, date or step number, and do not need other information,
If some unnecessary power consumption can be produced always by being shown using OLED, in the case where that can not charge, user will be influenceed
Use.For this problem, the utility model embodiment is formed using by liquid crystal display panel and organic luminous panel
Double-sided screen, OLED screen top cover a TN screen, because the cost of TN screens is relatively low, therefore, using this double-sided screen have
Standby higher cost performance.Optionally, can be FSTN types liquid crystal display and active square using film compensated super twisted nematic display panel
Battle array organic light emitting diode is AMOLED screen.AMOLED possesses self luminous characteristic, is provided simultaneously with certain pliability, colour gamut
It is relatively wide and very thin, there is distinctive advantage when applied to wearable device.
User can select the display panel shown according to the demand of itself, and system can also be according to the situation of reality
Carry out the switching of display panel.If it is determined that meeting the first screen use condition, then liquid crystal display panel is opened, and close organic
Luminescent panel, to use the liquid crystal display panel to be used as current display screen.If it is determined that meet the second screen use condition,
Organic luminous panel is then opened, and closes liquid crystal display panel, to use the organic luminous panel to be used as current display screen.
Whether intelligent terminal can be above-mentioned to meeting the first screen use condition or whether meeting that the second screen use condition judges
Sequential relationship is not present in two steps, to the two execution sequencing herein without limit.When the first screen of satisfaction uses
Condition, then illustrate possess the demand used using the first screen.
Power consumption can be reduced due to carrying out display using liquid crystal display panel, therefore can need not show excessive content
When select liquid crystal display panel.Optionally, the first screen use condition include it is following any one：Detect that user inputs
Operational order selection using the first screen, detect that the intelligent terminal is in motor pattern or charge mode, detects illumination
Intensity is not less than preset strength threshold value and detects that the standby time span of the intelligent terminal exceedes preset time threshold.Institute
State the second screen use condition include it is following any one：Detect that user enters the operating instructions selection and uses the second screen and inspection
The complexity of the user's trigger event measured exceedes default complexity threshold.The input manipulation of user can be the body of user's input
Feel gesture, such as can be lift wrist, rock arm etc., different definition can also be carried out to the body-sensing gesture of different numbers,
Such as single rocks arm and corresponds to the desired selection liquid crystal display panel of user as display screen, and it is corresponding to rock arm twice in succession
User wants selection organic display panel as display screen etc..Can also be that user is entered by the mechanical key on intelligent terminal
The input of row instruction, exemplarily, the input that can be instructed by the crown of intelligent watch.Can also be according to intelligent terminal
Residing pattern carries out the switching of screen, such as when intelligent terminal is in motor pattern or charge mode, user does not check should
With demands such as softwares, then it can switch to and be shown using liquid crystal display panel.Intelligent terminal can be configured with NFC chip,
Intelligent terminal can be used to substitute subway card, mass transit card or bank card etc., when fast being swiped the card using intelligent terminal, only
Need intelligent terminal not checking demand close to card reader or gate can, user, then can select liquid crystal display panel
Shown.
Can also be intelligent terminal holding state certain time after, can also judge user currently without for
Intelligent terminal carries out the demand of complex operations, selects liquid crystal display panel then to reach the effect of energy-conservation.Further, since TN screens
Possesses following characteristic：With the increase of intensity of illumination, the contrast of display picture is higher.Namely when white and black displays,
The picture of display is more clear.And OLED screen when the intensity of illumination of ambient light is larger, it is necessary to screen intensity is tuned into higher value, this
The situation of kind can produce very big electric quantity consumption, therefore, can be shown when intensity of illumination is higher using TN screens, can incite somebody to action
Intensity of illumination exceeds default Intensity threshold can be according to the category of display panel as the first screen use condition, default Intensity threshold
Property is adjusted, and can also be set according to the actual requirements.The complexity of user's trigger event can be exceeded to default complexity
Spend threshold value as the second screen use condition, can in advance to it is all can caused by trigger event carry out complexity evaluations, press
Complexity is determined according to the complexity for the picture for needing to show, trigger event can be to look at the time, listen music or broadcast, opening
Application program etc., " can will check the time ", the event such as " checking weather " is defined as the relatively low event of complexity, " open application
Program " is defined as higher event of complexity etc..When the complexity of event exceedes default complexity threshold, illustrate the event pair
The demand of display is higher, such as user is when opening Alipay this application program using intelligent terminal and being paid, either
User using wechat in the case where being chatted etc., it is necessary to is shown using OLED screen.
The screen switching that the utility model embodiment is applicable, by carrying out in double-sided screen two according to different condition
The switching of display screen, both ensure that the actual demand of display, has reached energy-conservation again and has reduced the effect of power consumption, can also basis
The screen that the wish selection of user itself is shown, improves Consumer's Experience, makes actual demand of the product closer to user, have
Beneficial to the popularization of product.
Fig. 8 is a kind of screens switch system structure diagram that the utility model embodiment is applicable, and the system can be by soft
Part and/or hardware realize that the screen switching that executable the utility model embodiment is applicable, the system includes：
First display screen determining module 810, for if it is determined that the first screen use condition of satisfaction, then open liquid crystal
Show panel, and close organic luminous panel, to use the liquid crystal display panel to be used as current display screen；
Second display screen determining module 920, for if it is determined that the second screen use condition of satisfaction, then open organic hair
Optic panel, and liquid crystal display panel is closed, to use the organic luminous panel to be used as current display screen.
Further, the first screen use condition include it is following any one：
Detect that user enters the operating instructions select using the first screen, detect that the intelligent terminal is in motor pattern
Or charge mode, detect intensity of illumination not less than preset strength threshold value and detect the intelligent terminal it is standby time length
Degree exceedes preset time threshold；
The second screen use condition include it is following any one：
Detect that user enters the operating instructions selection and uses the second screen and the complexity of the user's trigger event detected
More than default complexity threshold.
Need it is once more emphasized that：In the display device that the method for the utility model embodiment is applied, what is used is described
Liquid crystal display panel also includes being located at line polarisation piece and wave plate of the underlying substrate away from the liquid crystal layer side, and the line is inclined
Mating plate is between the underlying substrate and the wave plate.
Above-mentioned screens switch system can perform the screen switching that the utility model any embodiment is provided, and possesses and holds
The corresponding functional module of row screen switching and beneficial effect.
Embodiment two
Fig. 9 is the structure chart for a kind of electronic equipment that the utility model embodiment two provides, as shown in figure 9, the electronics
Equipment includes the display device 910 as described in the utility model any embodiment.
Embodiment three
Figure 10 is the hardware architecture diagram for a kind of electronic equipment that the utility model embodiment three provides, such as Figure 10 institutes
Show, the equipment includes：
One or more processors 1010, in Figure 10 by taking a processor 1010 as an example；
Memory 1020；
The equipment can also include：Input unit 1030 and output device 1040.
Processor 1010, memory 1020, input unit 1030 and output device 1040 in the equipment can pass through
Bus or other modes connect, in Figure 10 exemplified by being connected by bus.
Memory 1020 is used as a kind of non-transient computer readable storage medium storing program for executing, available for storage software program, computer
Executable program and module, programmed instruction/module (example as corresponding to a kind of screen switching in the embodiment of the present application
Such as, the first display screen determining module 810 and second display screen determining module 820 shown in accompanying drawing 8).Processor 1010 is logical
Software program, instruction and module that operation is stored in memory 1020 are crossed, so as to perform the various work(of screens switch system
It can apply and data processing, that is, realize any one above-mentioned screen switching.
Memory 1020 can include storing program area and storage data field, wherein, storing program area can store operation system
Application program required for system, at least one function；Storage data field can store uses created number according to electronic equipment
According to etc..In addition, memory 1020 can include high-speed random access memory, non-transitory memory can also be included, such as
At least one disk memory, flush memory device or other non-transitory solid-state memories.In certain embodiments, store
Device 1020 is optional including that can pass through network connection relative to the remotely located memory of processor 1010, these remote memories
To terminal device.The example of above-mentioned network include but is not limited to internet, intranet, LAN, mobile radio communication and its
Combination.
Input unit 1030 can be used for the numeral or character information for receiving input, and produces and set with the user of electronic equipment
Put and the input of key signals that function control is relevant.Output device 1040 may include the display devices such as display screen.
It can be write by one or more programming languages or its combination based on performing the utility model operation
Calculation machine program code, described program design language include object oriented program language-such as Java, Smalltalk, C
++, in addition to conventional procedural programming language-such as " C " language or similar programming language.Program code can
Fully to perform on the user computer, partly perform, performed as an independent software kit on the user computer,
Part performs or performed completely on remote computer or server on the remote computer on the user computer for part.
In the situation of remote computer is related to, remote computer can pass through the network of any kind --- including LAN (LAN)
Or wide area network (WAN)-subscriber computer is connected to, or, it may be connected to outer computer (such as utilize Internet service
Provider passes through Internet connection).
Pay attention to, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carried out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (8)
- A kind of 1. display device, it is characterised in that including：Organic electroluminescence display panel and it is covered in the organic light emitting display Liquid crystal display panel on panel；The liquid crystal display panel includes：Underlying substrate, liquid crystal layer and the top substrate layer being cascading, the underlying substrate For transparency carrier；The metal level that the underlying substrate in the liquid crystal display panel includes with the organic electroluminescence display panel is pressed close to Set, directly to use the metal level as the backlight of the liquid crystal display panel；The liquid crystal display panel also includes being located at line polarisation piece and wave plate of the underlying substrate away from the liquid crystal layer side, The line polarisation piece is between the underlying substrate and the wave plate.
- 2. display device according to claim 1, it is characterised in that the wave plate includes 1/4 λ wave plates or 1/2 λ wave plates.
- 3. display device according to claim 2, it is characterised in that the 1/4 λ wave plates include orthogonal ordinary light Axle and extraordinary axes, the angle theta shaken thoroughly between direction and the ordinary optical axis of the 1/4 λ wave plates of the linearly polarized light meet 25 ° of 40 ° of ＜ θ ＜.
- 4. display device according to claim 3, it is characterised in that the angle theta is 37 °.
- 5. according to the display device described in claim any one of 1-4, it is characterised in that the wave plate leads to the line polarisation piece Cross liquid optical cement bonding.
- 6. according to the display device described in claim any one of 1-4, it is characterised in that the organic electroluminescence display panel includes Underlay substrate and multiple organic light-emitting structures positioned at underlay substrate side array arrangement；The organic light-emitting structure includes red organic light-emitting structure, green organic light-emitting structure and blue organic light-emitting structure； The organic light-emitting structure sends feux rouges, and the green organic light-emitting structure sends green glow, the blue organic light-emitting structure hair Go out blue light.
- 7. according to the display device described in claim any one of 1-4, it is characterised in that the liquid crystal display panel is mended including film Repay super twisted nematic display panel.
- 8. a kind of electronic equipment, it is characterised in that including the display device any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224492.8U CN207181885U (en) | 2017-09-22 | 2017-09-22 | A kind of display device and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224492.8U CN207181885U (en) | 2017-09-22 | 2017-09-22 | A kind of display device and electronic equipment |
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| Publication Number | Publication Date |
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| CN207181885U true CN207181885U (en) | 2018-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515493A (en) * | 2017-09-22 | 2017-12-26 | 出门问问信息科技有限公司 | A kind of display device, screen switching and electronic equipment |
-
2017
- 2017-09-22 CN CN201721224492.8U patent/CN207181885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515493A (en) * | 2017-09-22 | 2017-12-26 | 出门问问信息科技有限公司 | A kind of display device, screen switching and electronic equipment |
| CN107515493B (en) * | 2017-09-22 | 2019-01-08 | 出门问问信息科技有限公司 | A kind of display device, screen switching and electronic equipment |
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