CN106707583A - Display device - Google Patents
Display device Download PDFInfo
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- CN106707583A CN106707583A CN201611234912.0A CN201611234912A CN106707583A CN 106707583 A CN106707583 A CN 106707583A CN 201611234912 A CN201611234912 A CN 201611234912A CN 106707583 A CN106707583 A CN 106707583A
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- display panel
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- oled
- display
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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
- G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display device, comprising an active light-emitting display panel and a passive light-emitting display panel, wherein the active light-emitting display panel and the passive light-emitting display panel are stacked with respective display faces opposite to each other. Through the above approach, an OLED display panel or a LCD display panel can be selected for displaying according to a display environment, needs and images, so that power consumption is reduced and displaying quality is improved.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display device.
Background technology
OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) Display Technique has self-luminous special
Property, have the advantages that visual angle is wide, the response time rapid and contrast high, but the OLED of prior art can only one side show, and OLED
Display is difficult to realize the controllable display in visual angle, narrow viewing angle like that as LCD (Liquid Crystal Display, liquid crystal display)
Display.
The content of the invention
The present invention provides a kind of display device, can realize reaching saving power consumption, lifting display picture while double-sided display
The purpose of matter.
One aspect of the present invention is：A kind of display device is provided, including：Active light emitting display panel and quilt
Dynamic light emitting display panel；The active light emitting display panel and passive light emitting display panel are stacked, and each display surface is opposite
Set.
Wherein, the active light emitting display panel is OLED display panel, and the passive light emitting display panel is that LCD shows
Panel.
Wherein, the OLED display panel includes first substrate, light emitting device layer and the encapsulated layer that layer sets successively, described
LCD display panel includes second substrate, liquid crystal layer and the 3rd substrate that layer sets successively；The first substrate and second base
Plate is neighbouring to be set.
Wherein, the first substrate is flexible base board.
Wherein, the OLED display panel includes first substrate, light emitting device layer and the encapsulated layer that layer sets successively, described
LCD display panel includes liquid crystal layer and threeth substrate of the layer on the first substrate successively.
Wherein, the OLED display panel includes first substrate, light emitting device layer and the cover plate that layer sets successively, described
LCD display panel includes second substrate, liquid crystal layer and the 3rd substrate that layer sets successively；The cover plate and the second substrate are adjacent
It is near to set.
Wherein, the OLED display panel includes first substrate, light emitting device layer and the cover plate that layer sets successively, described
LCD display panel includes liquid crystal layer and threeth substrate of the layer on the cover plate successively.
Wherein, the LCD display panel is transmissive panels, and the OLED is double-side panel；The LCD display surfaces
Even photosphere is provided between plate and the oled panel.
Wherein, the LCD display panel is transmissive panels, and the OLED is double-side panel；The OLED shows
Panel includes being arranged at the first chromatic filter layer of light-emitting area side, and the LCD display panel includes the second chromatic filter layer.
Wherein, the LCD display panel is transmissive panels, and the OLED is double-side panel；The OLED shows
Panel and the LCD display panel are without chromatic filter layer, and both pixels are corresponded.
The beneficial effects of the invention are as follows：A kind of display device is provided, by by OLED display panel and LCD display panel pair
Patch or the two common substrate (cover plate, encapsulated layer) form display with double faces, can be according to display environment, demand and picture and selecting
Display complementation is formed using the features of active active display, passive active display are ingenious, to reach saving power consumption, carry
Rise the purpose of display image quality.
Brief description of the drawings
Fig. 1 is display device first embodiment schematic cross-section of the present invention；
Fig. 2 is the schematic cross-section of display device second embodiment of the present invention；
Fig. 3 is the schematic cross-section of display device 3rd embodiment of the present invention；
Fig. 4 is the schematic cross-section of display device fourth embodiment of the present invention；
Fig. 5 is the schematic cross-section of the embodiment of display device of the present invention 5th；
Fig. 6 is the schematic cross-section of display device sixth embodiment of the present invention；
Fig. 7 is the schematic cross-section of the embodiment of display device of the present invention 7th；
Fig. 8 is the schematic cross-section of the embodiment of display device of the present invention 8th
Fig. 9 is the schematic cross-section of the embodiment of display device of the present invention 9th；
Figure 10 is the schematic cross-section of the embodiment of display device of the present invention tenth；
Figure 11 is the schematic cross-section of the embodiment of display device of the present invention 11st；
Figure 12 is the schematic cross-section of the embodiment of display device of the present invention 12nd；
Figure 13 is the schematic cross-section of the embodiment of display device of the present invention 13rd；
Figure 14 is the schematic cross-section of the embodiment of display device of the present invention 14th；
Figure 15 is the schematic cross-section of the embodiment of display device of the present invention 15th；
Figure 16 is the schematic cross-section of the embodiment of display device of the present invention 16th；
Figure 17 is the schematic cross-section of the embodiment of display device of the present invention 17th；
Figure 18 is the schematic cross-section of the embodiment of display device of the present invention 18th；
Figure 19 is the schematic cross-section of the embodiment of display device of the present invention 19th；
Figure 20 is the structural representation of the implementation method of display device of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the accompanying drawings, in order to understand device, the thickness in layer and region is exaggerated.Identical label is represented all the time in the accompanying drawings
Similar elements.
Although it will be appreciated that can be used term " first ", " second " etc. to describe various elements herein, these
Element should not be limited by these terms.These terms will be only used in and distinguish first element and another element.
Fig. 1 is referred to, Fig. 1 is the schematic cross-section of display device first embodiment of the present invention.
Wherein, display device 10 includes active light emitting display panel 12 and passive light emitting display panel 14, actively luminous aobvious
Show that panel 12 and passive light emitting display panel 14 are stacked, and each display surface is disposed opposite to each other.Further, in the present embodiment
In, active light emitting display panel 12 is OLED display panel, and passive light emitting display panel 14 is LCD display panel.
In the application examples of the present embodiment, OLED display panel is top light emitting-type display panel, including layer sets successively
First substrate 122, light emitting device layer 124 and encapsulated layer 126.
Wherein, first substrate 122 is flexible base board.Other application example in, first substrate 122 can for thin glass,
Metal and plastics, or polyimides (PI), makrolon (PC), polyether sulfone (PES), polyethylene terephthalate
(PET), PEN (PEN), polyarylate (PAR) and fiberglass reinforced plastics (FRP) etc. gather
Compound material composition mixed structure, herein the present invention be not specifically limited.
Secondly, light emitting device layer 124 is including TFT controlling switches and luminescent material etc..Wherein, TFT can be non-crystalline silicon and
Low temperature monocrystalline silicon, TFT can be bottom gate type and top-gate type structure；Luminescent material can be various applicable organic materials and inorganic
Material, the present invention is not specifically limited.
Further, encapsulated layer 126 includes but is not limited to thin-film package, enclosing cover encapsulation and film and the group of enclosing cover encapsulation
Close encapsulating structure.Wherein, after encapsulated layer 126 adds OLED display panel, light sends through encapsulated layer 126.
Additionally, OLED display panel 12 can also include pad 128 and encapsulation glue-line (not shown), and when enclosing cover encapsulation
When, encapsulation glue-line is just present.Wherein, pad 128 illustrates the input of the signals such as Array film layers scan line, data wire, common wire
End and its position for being electrically connected with integrated circuit and flexible PCB.Encapsulation glue-line is used to connect first substrate 122 and encapsulation
Layer 126, to stop that steam enters.
Further, LCD display panel is reflective display panel, including the second substrate 142, liquid crystal layer that layer sets successively
144 and the 3rd substrate 146.Wherein, first substrate 122 and the neighbouring setting of second substrate 142.
In an application examples of the present embodiment, LCD display panel 14 also include reflecting layer 148, POL (Polorization,
Polarizing layer) 141.Wherein, reflecting layer 148 is shown to reflection environment light；POL141 can also include QWP (Quarter-
Wave Plate, quarter-wave plate), HWP (Half-Wave Plate, 1/2nd wave plates), arrange in pairs or groups ECB, VA, TN and FFS
Can optimize reflective display etc. display pattern.
It is understood that OLED display panel 12 is reduced into first substrate 122, light emitting device layer 124, envelope in Fig. 1
Dress layer 126 and pad 128, second substrate 142, the substrate 146 of liquid crystal layer 144 and the 3rd are reduced to by LCD display panel 14.By
Common sense in the field understands that OLED display panel 12 and LCD display panel 14 can include but is not limited to these structures and part,
It is succinct, accurate to describe structure to be simplified on the premise of not influenceing inventive point and feature to describe.
Refering to Fig. 2, Fig. 2 is the schematic cross-section of display device second embodiment of the present invention.Wherein, OLED display panel bag
First substrate 122, light emitting device layer 124 and encapsulated layer 126 that layer successively sets are included, LCD display panel includes that layer is located at successively
The substrate 146 of liquid crystal layer 144 and the 3rd of first substrate 122.
Specifically, being repeated no more with the something in common of the first embodiment, OLED is a difference in that with the first embodiment
Display panel 22 and LCD display panel 24 share first substrate 122, and LCD display panel 24 also includes layer on POL141
Front located light source 143.Wherein, reflecting layer 148 is shown to the light of reflection environment light and front located light source 243.
Certainly, in other application example, front located light source 243 can be not provided with.
Above-mentioned implementation method by sharing first substrate 122, beneficial to realizing the lightening of display.
Refering to Fig. 3, Fig. 3 is the schematic cross-section of display device 3rd embodiment of the present invention.Specifically, and first embodiment
Something in common repeat no more, be a difference in that the plate of OLED display surfaces 32 and LCD display panel 34 are shared with the first embodiment
First substrate 122；The display area of OLED display panel 32 shows area, certainly, OLED display surfaces less than LCD display panel 34
Plate display area can also make to show area more than LCD display panel；Pad 128 is located at shares the two of first substrate 122 respectively
Side, and respectively positioned at the two ends of first substrate 122, in other embodiments, the setting of pad 128 can be that any other is reasonable
Position.
Above-mentioned implementation method is by by the of the first substrate of top-illuminating OLED display panel and reflective LCD display panel
Two substrate layers are folded or the two shared first substrate forms display with double faces, using active active display, passive luminescence display
The features of device are ingenious to form display complementation, expands suitable environment and facilitates user flexibly to be selected based on different use environments
Different display panels；
Further, can be according to display environment, demand and picture and selecting corresponding OLED display panel or reflective
LCD display panel, such as shown under bright environment using reflective LCD display panel, and user can be allowed to see display content clearly,
Save power consumption；OLED display panel is used under dark surrounds, bright-coloured, image quality picture higher is can show that, display is improved
Effect.
Refering to Fig. 4, Fig. 4 is the schematic cross-section of display device fourth embodiment of the present invention.Wherein, the present embodiment and first
Embodiment is roughly the same, and something in common is repeated no more, and difference is that the OLED display panel 42 of the present embodiment is bottom hair
Light type, that is to say, that the encapsulated layer 126 of OLED display panel 42 is disposed adjacent with LCD display panel 44, and OLED display panel
42 light sends through first substrate 122.
Refering to Fig. 5, Fig. 5 is the schematic cross-section of the embodiment of display device of the present invention 5th.Specifically, and fourth embodiment
Something in common repeat no more, difference is OLED display panel 52 and the common cover of LCD display panel 54 in the present embodiment
Plate 521, and 148 layers of reflecting layer is located at cover plate 521, the reflecting layer 148 is used for reflection environment light or the light of front located light source is shown
Show.Additionally, in the present embodiment, cover plate 521 is Array (array) substrate.
Above-mentioned implementation method by sharing cover plate 521, beneficial to realizing the lightening of display.
Refering to Fig. 6, Fig. 6 is the schematic cross-section of display device sixth embodiment of the present invention.Specifically, implementing with the 5th kind
The something in common of example is repeated no more, difference be in the present embodiment pad 128 be located at respectively share cover plate 521 direction it is anti-
Penetrate the side of layer 148 and the side towards LCD display panel 64 of first substrate 222；The display area of OLED display panel 62
More than the display area of LCD display panel 64, in other embodiments, the display area of OLED display panel 62 can be less than
The display area of LCD display panel 64.
Above-mentioned implementation method is differed by the display area of cover plate 521 and setting OLED display panel and LCD display panel
Cause, beneficial to realize the lightening of display and save display space.
Refering to Fig. 7, Fig. 7 is the schematic cross-section of the embodiment of display device of the present invention 7th.Specifically, implementing with the 6th kind
The something in common of example is repeated no more, and wherein a pad 128 is located at the close liquid of the 3rd substrate 146 to difference in the present embodiment
The side of crystal layer 144.
Closer, in the present embodiment, closer, in the present embodiment, the substrate of first substrate 122 and the 3rd
146 is Array substrates, and cover plate 521 is CF (Color Filter, color film) substrate.Specifically, in the nearly liquid crystal layer side of cover plate 521,
Can have reflecting layer/BM (Black Matrix, black matrix) to be used to be spaced RGB color resistance prevents colour mixture, wherein, reflecting layer is located at
BM lower sections.First substrate 122 can also have BM near human eye side, and Array layers of each film layer structure can be made on BM.
Wherein, the BM materials can be the including but not limited to black material such as metal Cr.
Above-mentioned implementation method is by by the second base of the cover plate of bottom illuminating OLED display panel and reflective LCD display panel
Flaggy is folded or the two common cover plate shape is into display with double faces, using active active display, passive active display it is respective
Feature is ingenious to form display complementation, expands suitable environment and facilitates user flexibly to show from different based on different use environments
Show panel；
Further, can be according to display environment, demand and picture and selecting corresponding OLED display panel or reflective
LCD display panel, such as shown under bright environment using reflective LCD display panel, and user can be allowed to see display content clearly,
Save power consumption；OLED display panel is used under dark surrounds, bright-coloured, image quality picture higher is can show that, display is improved
Effect.
And it should be noted that the luminescent material in 1 to 7 implementation method in OLED display panel sends RGB/RGBW colors
Light, or send white light and realize that RGB or RGBW colors show through chromatic filter layer.
Refering to Fig. 8, Fig. 8 is the schematic cross-section of the embodiment of display device of the present invention 8th.
Wherein, display device 80 includes active light emitting display panel 82 and passive light emitting display panel 84, actively luminous aobvious
Show that panel 82 and passive light emitting display panel 84 are stacked, and each display surface is disposed opposite to each other.Wherein, active light emitting display panel
82 is OLED display panel, and passive light emitting display panel 84 is LCD display panel.Further, LCD display panel is transmission-type
Panel, OLED is double-side panel or transparent panel.
As shown in Figure 8, even photosphere 86, and OLED display panel 82 are provided between LCD display panel 84 and oled panel 82
The first chromatic filter layer 823 including being arranged at light-emitting area side, LCD display panel 84 includes the second chromatic filter layer 845.Respectively
The concrete structure of display panel is described as follows：
OLED display panel 82 mainly includes the colored filter of the first substrate 122 that layer sets successively, light emitting device layer 124 and first
Photosphere 823.Wherein, here is omitted with identical part in the first to the 7th embodiment in each critical piece, and this implementation
Using the first chromatic filter layer 823 as encapsulated layer (cover plate) in example.
LCD display panel 84 mainly includes second substrate 142, the substrate 146 of liquid crystal layer 144 and the 3rd that layer sets successively.
In addition, LCD display panel 84 can also include lower POL847, upper POL141 and the second chromatic filter layer 845.Wherein,
Here is omitted with identical part in the prior art in each critical piece.
Specifically, when the white light that OLED display panel 82 sends shows RGB three primary colors by the first chromatic filter layer 823,
Or carrying out RGBW shows.The white light for being sent by OLED display panel 82 simultaneously as transmission type LCD display panel 84 light source,
And through in the arrival of even photosphere 86 LCD between LCD display panel 84 and OLED display panel 82.Wherein, the even photosphere 86 can be with
To include but is not limited to prismatic lens, diffusion sheet etc..
In the present embodiment, the ingenious backlight by the use of OLED display panel 82 as LCD display panel 84, while again ingenious
The display uncontrollable problem of vision of OLED display panel 82 is solved using LCD display panel 84, both are good and bad complementary, significantly save
About energy consumption and raising display quality, increase application scenarios and application demand mode.
Refering to Fig. 9, Fig. 9 is the schematic cross-section of the embodiment of display device of the present invention 9th.Specifically, with the 8th embodiment
Something in common repeat no more, difference is do not have even photosphere, the white light that OLED display panel 92 sends in the present embodiment
It is directly incident in LCD, and the thin design of display can be realized.
Refering to Figure 10, Figure 10 is the schematic cross-section of the embodiment of display device of the present invention tenth.Specifically, implementing with the 8th
The something in common of example is repeated no more, and difference is that OLED display panel 102 is total to LCD display panel 104 in the present embodiment
With first substrate 122, and share the nearly liquid crystal layer surface of first substrate 122 there is built-in lower POL847, in a particular embodiment,
POL847 can be wire grating polarizer, or iodine system and dyestuff system polarization layer are made, and in substrate-POL-
Array Rotating fields, beneficial to realizing the lightening of display.
Refering to Figure 11, Figure 11 is the schematic cross-section of the embodiment of display device of the present invention 11st.Specifically, with the 9th and
The something in common of the tenth embodiment is repeated no more, and difference is that pad 128 is located at shares the first base respectively in the present embodiment
The side of the close OLED display panel 112 away from the side of LCD display panel 114 and positioned at the 3rd substrate 146 of plate 122.
Closer, in the present embodiment, the 3rd substrate 146 is COA substrates.COA substrates 146 also may be used near human eye side
With with BM, and each film layer structure of array layers and chromatic filter layer can be made on BM.Wherein, the BM materials can be
The including but not limited to black material such as metal Cr.
Further, the 8th and the tenth embodiment is refer to, the white light that OLED display panel 82 or 102 sends passes through first
Human eye is directly reached after chromatic filter layer 823, and white light needs to pass through Array films again more in LCD display panel 84 or 104
Layer, the structure such as LC layers, and there is loss in these film layer transmitting procedures in light.Accordingly, it is considered to double side luminous OLED display panel
The luminous transmitance of first electrode is more than or equal to second electrode, and two display surfaces can be made to be attained by personnel's viewing optimal brightness.
In a particular embodiment, can be by setting Different electrodes material or thickness of electrode difference so that the transmitance of first electrode
More than second electrode；Or set two display panels the first chromatic filter layer 823 and the second chromatic filter layer 845 on BM width not
Together so that the aperture opening ratio of OLED display panel 82 or 102 is less than or equal to the aperture opening ratio of LCD display panel 84 or 104, and then causes
Luminous intensity through OLED display panel 82 or 102 and the luminous intensity equal or phase of arrival through LCD display panel 84 or 104
Closely, meeting the viewing demand of human eye.
Above-mentioned 8 to 11 implementation method by the way that double side luminous OLED display panel and transmission type LCD display panel be laminated or
It is that the two shared first substrate forms display with double faces, using active active display, the features of passive active display
It is ingenious to form display complementation, expand suitable environment and facilitate user to be based on different use environments and flexibly select different display surfaces
Plate.
Further, can according to display environment, demand and the corresponding double side luminous OLED display panel of picture and selecting or
Person's transmission type LCD display panel, such as shown when viewing angle control is needed using transmission type LCD display panel, can allow user
Anti-peeping purpose is played during viewing display picture simultaneously.OLED display panel is used under other use conditions, can be shown
Go out bright-coloured, image quality picture higher, improve display effect.
It should be noted that the luminescent material in 8 to 11 implementation methods in OLED luminescent devices sends white light, white light is passed through
Chromatic filter layer realizes that RGB or RGBW colors show.
Refering to Figure 12, Figure 12 is the schematic cross-section of the embodiment of display device of the present invention 12nd.Specifically, the present embodiment
It is roughly the same with the 8th embodiment, and something in common is not repeating, during difference is the present embodiment, OLED display panel
Chromatic filter layer is not provided with 122a, colorized optical filtering is also not provided with the 3rd substrate 146 of LCD display panel 124b
Layer.That is, the light that OLED display panel 122a sends all needs not move through chromatic filter layer, and OLED in two display surfaces
Display panel 122a is RGB or RGBW display patterns, therefore corresponding LCD display panel 124b is also RGB or RGBW display moulds
Formula, it is identical that both pixels correspond i.e. the two pixel size.
Refering to Figure 13, Figure 13 is according to 13rd kind of schematic cross-section of embodiment of display device of the present invention.Specifically, this
Embodiment is not being repeated with the 12nd embodiment something in common, and difference is do not possess even photosphere, OLED in the present embodiment
The light that display panel sends directly is reached in LCD.
Refering to Figure 14, Figure 14 is the schematic cross-section of the embodiment of display device of the present invention 14th.Specifically, the present embodiment
Do not repeated with the 13rd embodiment something in common, difference is that OLED display panel 142a and LCD show in the present embodiment
Show that panel 144b shares first substrate 122, and lower POL847 is located at and shares first substrate 122 near the side of liquid crystal layer 144.Tool
Body, the POL847 can be wire grating polarizer, or iodine system and dyestuff system polarization layer are made, and in base
Plate-POL-array Rotating fields, beneficial to realizing the lightening of display.
Refering to Figure 15, Figure 15 is the schematic cross-section of the embodiment of display device of the present invention 15th.Specifically, the present embodiment
With the 14th embodiment something in common not repeating, difference is that pad 128 is located at shares first respectively in the present embodiment
The side and the side near liquid crystal layer positioned at the 3rd substrate 146 away from LCD display panel 154 of substrate 122.
Closer, in the present embodiment, the 3rd substrate 146 is Array substrates, and encapsulated layer 126 is blank substrate, and
3rd substrate 146 can have BM near human eye side, and Array layers of each film layer structure can be made on BM；Encapsulated layer 126
On can not have color blocking, but can have BM to limit pixel penetrating region to prevent the light colour mixture of different colours, can be further
Simplify display with double faces Making programme.Wherein, BM materials can be the including but not limited to black material such as metal Cr.
Above-mentioned 12 to 15 implementation method by the way that double side luminous OLED display panel and transmission type LCD display panel be laminated or
It is that the two shared first substrate forms pixel one-to-one corresponding and two display surface pixel size identical display with double faces, using actively
Active display, the ingenious formation of features of passive active display show complementary, expand suitable environment and facilitate user
Different display panels are flexibly selected based on different use environments.
Further, can according to display environment, demand and the corresponding double side luminous OLED display panel of picture and selecting or
Person's transmission type LCD display panel, such as shown when viewing angle control is needed using transmission type LCD display panel, can allow user
Anti-peeping purpose is played during viewing display picture simultaneously.OLED display panel is used under other use conditions, can be shown
Go out bright-coloured, image quality picture higher, improve display effect.
It should be noted that the luminescent material in 12 to 15 implementation methods in OLED luminescent devices sends RGB/RGBW colors
Light, realize that RGB/RGBW colors show.
Refering to Figure 16, Figure 16 is the schematic cross-section of the embodiment of display device of the present invention 16th.Specifically, the present embodiment
It is roughly the same with the 12nd embodiment, and something in common repeats no more, difference is the present embodiment OLED display panel 162
Encapsulated layer (cover plate) be disposed adjacent with LCD display panel 164；Pad 128 shows positioned at the close LCD of first substrate 122 respectively
Show the side and the side away from OLED display panel 162 positioned at second substrate 142 of panel 164.
Refering to Figure 17, Figure 17 is the schematic cross-section of the embodiment of display device of the present invention 17th.Specifically, the present embodiment
Roughly the same with the 16th embodiment, and something in common repeats no more, difference is do not possess even photosphere in the present embodiment,
The light that OLED display panel 172 sends directly is reached in LCD as the light source of LCD display panel 174.
Refering to Figure 18, Figure 18 is the schematic cross-section of the embodiment of display device of the present invention 18th.Specifically, the present embodiment
It is roughly the same with the 17th embodiment, and something in common repeats no more, difference is OLED display panel in the present embodiment
182 and LCD display panel 184 share encapsulated layer 126, and lower POL847 is located at and shares encapsulated layer 126 away from LCD display panel
184 side, shares encapsulated layer and is beneficial to realize the lightening of display in the present embodiment.
Refering to Figure 19, Figure 19 is the schematic cross-section of the embodiment of display device of the present invention 19th.Specifically, the present embodiment
It is roughly the same with the 18th embodiment, and something in common is not repeating, difference is that wherein a pad 128 is located at the 3rd base
Plate 146 shows positioned at encapsulated layer 126 near the side of OLED display panel 192, and lower POL847 away from OLED display panel 192
The side in face.
Above-mentioned 16 to 19 implementation method by the way that double side luminous OLED display panel and transmission type LCD display panel be laminated or
It is that the two shared encapsulated layer forms pixel one-to-one corresponding and two display surface pixel size identical display with double faces, is sent out using active
Optical display unit, the ingenious formation of features of passive active display show complementary, expand suitable environment and facilitate user's base
Different display panels are flexibly selected in different use environments.
Further, can according to display environment, demand and the corresponding double side luminous OLED display panel of picture and selecting or
Person's transmission type LCD display panel, such as shown when viewing angle control is needed using transmission type LCD display panel, can allow user
Anti-peeping purpose is played during viewing display picture simultaneously.OLED display panel is used under other use conditions, can be shown
Go out bright-coloured, image quality picture higher, improve display effect.
It should be noted that the luminescent material in 16 to 19 implementation methods in OLED luminescent devices sends RGB/RGBW colors
Light, realize the display of RGB/RGBW colors.
Figure 20 is referred to, Figure 20 is the structural representation of the implementation method of display device of the present invention.
As shown in figure 20, the display device 200 includes the display device of circuit board 202 and any of the above-described 10 to 190, and electricity
Road plate connects active light emitting display panel and passive light emitting display panel respectively.Wherein, specific embodiment is similar to, herein no longer
Repetition is repeated.
In sum, it should be readily apparent to one skilled in the art that providing a kind of display device and mobile device, by by OLED
Display panel and LCD display panel stacking or the two common substrate (cover plate, encapsulated layer) form display with double faces, using actively
Active display, passive active display features it is ingenious to form display complementary, expand use environment and use demand with
And facilitate user to be based on different use environments flexibly from different display panels, shown with reaching saving power consumption, anti-peeping and lifting
Show the purpose of image quality.
Embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of display device, it is characterised in that including：
Active light emitting display panel and passive light emitting display panel；
The active light emitting display panel and passive light emitting display panel are stacked, and each display surface is disposed opposite to each other.
2. display device according to claim 1, it is characterised in that
The active light emitting display panel is OLED display panel, and the passive light emitting display panel is LCD display panel.
3. display device according to claim 2, it is characterised in that
The OLED display panel includes first substrate, light emitting device layer and the encapsulated layer that layer sets successively, the LCD display surfaces
Plate includes second substrate, liquid crystal layer and the 3rd substrate that layer sets successively；
The first substrate and the neighbouring setting of the second substrate.
4. display device according to claim 3, it is characterised in that
The first substrate is flexible base board.
5. display device according to claim 2, it is characterised in that
The OLED display panel includes first substrate, light emitting device layer and the encapsulated layer that layer sets successively, the LCD display surfaces
Plate includes liquid crystal layer and threeth substrate of the layer on the first substrate successively.
6. display device according to claim 2, it is characterised in that
The OLED display panel includes first substrate, light emitting device layer and the cover plate that layer sets successively, the LCD display panel
Second substrate, liquid crystal layer and the 3rd substrate set including layer successively；
The cover plate and the neighbouring setting of the second substrate.
7. display device according to claim 2, it is characterised in that
The OLED display panel includes first substrate, light emitting device layer and the cover plate that layer sets successively, the LCD display panel
Including liquid crystal layer and threeth substrate of the layer successively on the cover plate.
8. display device according to claim 2, it is characterised in that
The LCD display panel is transmissive panels, and the OLED is double-side panel；
Even photosphere is provided between the LCD display panel and the oled panel.
9. display device according to claim 2, it is characterised in that
The LCD display panel is transmissive panels, and the OLED is double-side panel；
The OLED display panel includes being arranged at the first chromatic filter layer of light-emitting area side, and the LCD display panel includes
Second chromatic filter layer.
10. display device according to claim 2, it is characterised in that
The LCD display panel is transmissive panels, and the OLED is double-side panel；
The OLED display panel and the LCD display panel are without chromatic filter layer, and both pixels are corresponded.
Priority Applications (1)
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| CN201611234912.0A CN106707583A (en) | 2016-12-28 | 2016-12-28 | Display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234912.0A CN106707583A (en) | 2016-12-28 | 2016-12-28 | Display device |
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| CN201611234912.0A Pending CN106707583A (en) | 2016-12-28 | 2016-12-28 | Display device |
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| CN107505748A (en) * | 2017-08-30 | 2017-12-22 | 武汉华星光电半导体显示技术有限公司 | LCD assembly |
| CN108107623A (en) * | 2017-12-22 | 2018-06-01 | 昆山龙腾光电有限公司 | Display device |
| CN112419909A (en) * | 2020-11-20 | 2021-02-26 | 錼创显示科技股份有限公司 | Micro light-emitting diode transparent display |
| WO2021189557A1 (en) * | 2020-03-26 | 2021-09-30 | 武汉华星光电半导体显示技术有限公司 | Double-sided display and manufacturing method therefor |
| CN114967220A (en) * | 2022-08-02 | 2022-08-30 | 中国电子科技集团公司信息科学研究院 | AR lens, preparation method, AR glasses and AR system |
| WO2022236852A1 (en) * | 2021-05-10 | 2022-11-17 | 武汉华星光电技术有限公司 | Display panel and preparation method therefor |
| US11532685B2 (en) | 2020-03-26 | 2022-12-20 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Doubled-side display device and manufacturing method thereof |
| US11538853B2 (en) | 2020-11-20 | 2022-12-27 | PlayNitride Display Co., Ltd. | Micro LED transparent display |
| CN117425374A (en) * | 2023-12-19 | 2024-01-19 | 惠科股份有限公司 | Double-sided display device and method for driving double-sided display device |
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| CN114967220A (en) * | 2022-08-02 | 2022-08-30 | 中国电子科技集团公司信息科学研究院 | AR lens, preparation method, AR glasses and AR system |
| CN114967220B (en) * | 2022-08-02 | 2022-10-25 | 中国电子科技集团公司信息科学研究院 | AR (augmented reality) lens, preparation method, AR glasses and AR system |
| CN117425374A (en) * | 2023-12-19 | 2024-01-19 | 惠科股份有限公司 | Double-sided display device and method for driving double-sided display device |
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