CN107833560A - Display device - Google Patents
Display device Download PDFInfo
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- CN107833560A CN107833560A CN201711363854.6A CN201711363854A CN107833560A CN 107833560 A CN107833560 A CN 107833560A CN 201711363854 A CN201711363854 A CN 201711363854A CN 107833560 A CN107833560 A CN 107833560A
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- display panel
- pixel
- display
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- pixels
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- 230000010287 polarization Effects 0.000 claims description 14
- 239000003086 colorant Substances 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 27
- 238000010586 diagram Methods 0.000 description 16
- 239000010410 layer Substances 0.000 description 14
- 238000003384 imaging method Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000009877 rendering Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
Abstract
The invention discloses a display device which comprises a first display panel and a second display panel. The first display panel includes a plurality of first pixels arranged in an array. The second display panel is superposed with the first display panel up and down, and the second display panel comprises a plurality of second pixels which are arranged in an array, wherein the brightness independently presented by the first display panel when the first pixels are all opened in the maximum bright state is different from the brightness independently presented by the second display panel when the second pixels are all opened in the maximum bright state.
Description
Technical field
Filled the invention relates to a kind of display device, and in particular to a kind of display with Multi-level display panel
Put.
Background technology
In recent years, because Display Technique constantly flourishes, such as Vehicular instrument board, wrist-watch and table of game player such as
Many electronic installations are converted to planarization digital type display device from the mechanical entity structure of early stage, can to provide user
To obtain the information of personalized setting from display device.However, planarization digital type display device can not truly show
The third dimension of tradition machinery formula entity structure.Universalness and diversification with stereo display technique, current various offer uses
Person can have the polynary display information of planarization digital type display device simultaneously and can intend the solid of very mechanical entity structure again
The 3 d display device of visual effect emerges in large numbers like the mushrooms after rain.
At present on the whole the imaging mode of stereo display technique can be divided into volume type (Volumetric), integration imaging
The technology such as (Integral imaging), parallax grating (Parallax barrier) and multiple field (Multi-layer), its
For middle multiple field Display Technique is compared to other stereo display techniques, there is preferable resolution, contrast, the depth of field, level
Feel and excellently stereo display effect can be provided in limited space.However, Multi-level display device is compared to single-layer showing
Device may need to penetrate compared with the display panel of multilayer because of light source and make it that imaging brightness is attenuated, and in Multi-level display device
Each display panel pixel profile can cause to produce because parallel to each other and each arranging in a periodic manner it is significantly folded
Line phenomenon (Moir é effect).Prior art uses adds the expansion with mist degree between two layers stacked up and down of display panel
Discrete piece and folded line phenomenon is obscured, to mitigate folded line problem.However, it is such a by the mode for setting diffusion sheet, display can be reduced
The brightness performance of device and image definition, and can also increase the cost of manufacture and integral thickness of display device.
The content of the invention
The present invention provides a kind of display panel, can effectively lift overall brightness performance and the image display quality of display device.
The display device of the present invention, including the first display panel and the second display panel.First display panel includes
Multiple first pixels of array arrangement.Second display panel and the first display panel are stacked up and down, and the second display panel includes
Multiple second pixels arranged in array, wherein the first display panel is independently presented when the first pixel is all opened with maximum on state of
Brightness be different from the brightness that the second display panel is independently presented when all being opened with maximum on state of of the second pixel.
In one embodiment of this invention, the first above-mentioned pixel aperture ratio is different from the aperture opening ratio of the second pixel.
In one embodiment of this invention, the resolution of the first above-mentioned display panel is different from the solution of the second display panel
Analysis degree.
In one embodiment of this invention, the one of which of the first above-mentioned display panel and the second display panel is partly to wear
Anti- display panel, and another one is penetration display panel.
In one embodiment of this invention, the first above-mentioned display panel and the second display panel are all LCD
Plate, and the liquid crystal material characteristic of the first display panel is different from the liquid crystal material characteristic of the second display panel.
In one embodiment of this invention, the first pixel of the first above-mentioned display panel includes the multiple first sub- pictures respectively
Element, the first sub-pixel have N kind colors, and wherein N is positive integer.
In one embodiment of this invention, the second pixel of the second above-mentioned display panel includes the multiple second sub- pictures respectively
Element, the second sub-pixel have M kind colors, and wherein M is positive integer.
In one embodiment of this invention, the second pixel of the second above-mentioned display panel further includes at least one white respectively
Sub-pixel.
In one embodiment of this invention, every one second sub-pixel of above-mentioned different color has different area.
In one embodiment of this invention, above-mentioned N is not equal to M.
In one embodiment of this invention, the second pixel of the second above-mentioned display panel includes at least one white respectively
Pixel.
In one embodiment of this invention, above-mentioned every one first pixel has the first profile, and every one second pixel has
Second profile, the side of the first profile and the side of the second profile are not parallel.
In one embodiment of this invention, an angle is intersected in the side of above-mentioned the first profile with the side of the second profile,
The angle is 30 degree to 60 degree.
In one embodiment of this invention, the first above-mentioned display panel further includes a plurality of first display signal line, wherein
First display signal line is respectively bended.
In one embodiment of this invention, the second above-mentioned display panel further includes a plurality of second display signal line, wherein
Second display signal line is respectively bended.
The display device of the present invention, including the first display panel and the second display panel.First display panel includes
Multiple first pixels of array arrangement.Second display panel and the first display panel are stacked up and down, and the second display panel includes
Multiple second pixels arranged in array, wherein the aperture opening ratio of the first pixel is different from the aperture opening ratio of the second pixel.
In one embodiment of this invention, the second pixel of the second above-mentioned display panel includes the multiple second sub- pictures respectively
Element, the second sub-pixel of part are of different sizes.
In one embodiment of this invention, the first pixel of the first above-mentioned display panel includes the multiple first sub- pictures respectively
Element, the first sub-pixel are of the same size.
In one embodiment of this invention, the first above-mentioned sub-pixel is all penetration display pixel.
In one embodiment of this invention, the second above-mentioned sub-pixel at least one be semi-penetrating trans display pixel.
In one embodiment of this invention, the first above-mentioned pixel includes the first sub-pixel of N kind colors, the second pixel bag
The second sub-pixel of M kind colors is included, N and M is all positive integer.
In one embodiment of this invention, above-mentioned N is different from M.
The display device of the present invention, including the first display panel and the second display panel.First display panel includes more
Individual first pixel and a plurality of first display signal line for delivering a signal to the first pixel.Second display panel and the first display surface
Plate is stacked up and down, and the second display panel includes multiple second pixels and delivers a signal to a plurality of second display of the second pixel
Signal wire.The trace of every one first display signal line has the first bearing of trend, and the trace of every one second display signal line has
Second bearing of trend, the first bearing of trend are parallel and vertical not with the second bearing of trend.
In one embodiment of this invention, the first above-mentioned bearing of trend and the second bearing of trend angle of intersection, angle are
30 degree to 60 degree.
In one embodiment of this invention, above-mentioned every one second display signal line is bended.
In one embodiment of this invention, above-mentioned every one first display signal line is linear.
In one embodiment of this invention, above-mentioned display device further includes the first polarizer and the second polarizer.First
Display panel and the second display panel are between the first polarizer and the second polarizer.
In one embodiment of this invention, the first display panel and the display light of the second display panel one of which are passed through
With polarization state, and show the another one that light maintains polarization state to enter the first display panel and the second display panel.
In one embodiment of this invention, do not have polarizer between the first display panel and the second display panel.
Based on above-mentioned, because the display panel of the present invention includes stacked up and down the first display panel and the second display surface
Plate, and the first display panel includes the first pixel in array arrangement, the second display panel includes the second picture in array arrangement
Element, and to be different from the second pixel whole for the brightness that the first display panel is independently presented when the first pixel is all opened with maximum on state of
The brightness that the second display panel is independently presented when being opened with maximum on state of.Thereby, the display that can effectively lift display device is bright
Degree performance and image display quality.
For features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate institute's accompanying drawings
It is described in detail below.
Brief description of the drawings
Fig. 1 is the schematic diagram of the display device of one embodiment of the invention.
Fig. 2 to Figure 10 is the schematic diagram of the display device of different embodiments of the invention.
Figure 11 A are the schematic diagram of the display device of another embodiment of the present invention.
Figure 11 B are the schematic top plan view of the cabling of Figure 11 A display device.
Figure 12 is the schematic diagram of the display device of another embodiment of the present invention.
Wherein, reference：
100、200、300、400、500、600、700、800、900、1000、1100、1200：Display device
110、210、310、410、510、610、710、810、910、1010、1110、1210：First display panel
120、220、320、420、520、620、720、820、920、1020、1120、1220：Second display panel
112、212、312、412、414、512、612、712、812、912、1012、1112：First pixel
122、222、224、322、324、422、424、522、622、624、722、822、922、924、1022、1122：The
Two pixels
112a、112b、112c、212a、212b、212c、312a、312b、312c、412a、412b、412c、412d、
414a、414b、414c、414d、512a、512b、512c、612a、612b、612c、712a、712b、712c、812a、812b、
812c、912a、912b、912c、1012a、1012b、1012c、1112a、1112b、1112c：First sub-pixel
1111：The first profile
1121：Second profile
122a、122b、122c、122d、222a、222b、222c、222d、224a、224b、224c、224d、322a、
322b、322c、322d、324a、324b、324c、324d、422a、422b、422c、422d、424a、424b、424c、424d、
522a、522b、522c、622a、622b、622c、624a、624b、624c、722a、722b、722c、722d、1022a、1022b、
1022c、1022d、1122a、1122b、1122c：Second sub-pixel
1022d(T)：Penetrating region
522e、622e、624e、1022d(R)：Echo area
1116：First display signal line
1126：Second display signal line
1230：First polarizer
1232、1242：Light absorbs direction of principal axis
1240：Second polarizer
1250：Show light
1250’：Backlight
1252、1254：Show light
D1：First bearing of trend
D2：Second bearing of trend
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Fig. 1 is the schematic diagram of the display device of one embodiment of the invention.Referring to Fig. 1, the display device 100 of the present embodiment
Including the first display panel 110 and the second display panel 120.Second display panel 120 and the first display panel are folded about 110
Put, and in order to which the design of clear explanation display device 100, Fig. 1 are presented on the first display panel 110 and the second display panel 120
Under the schematic diagram that separates.In the structure of reality, the first display panel 110 and the second display panel 120 can be close
It is stacked and is attached onto by adhesion material or is fitted together by the structure of framework etc each other.First is aobvious
Show that panel 110 includes multiple first pixels 112 in array arrangement.Second display panel 120 is included in the multiple of array arrangement
Second pixel 122.Herein, the first display panel 110 and the second display panel 120 can all be liquid crystal display panels.In part
In embodiment, the liquid crystal material characteristic of the first display panel 110 may differ from the liquid crystal material characteristic of the second display panel 120,
But it is not limited.In addition, the present embodiment only schematically illustrates first display panel 110 and second display panel
120, only in other embodiments not illustrated, can be set up according to the actual demand of display device self stacked first
The quantity of display panel and the second display panel, it is not any limitation as in this.
Specifically, in the present embodiment, every one first pixel 112 of the first display panel 110 includes three the respectively
One sub-pixel 112a, 112b, 112c, and first sub-pixel 112a, 112b, 112c is of the same size, and the first sub-pixel
112a, 112b, 112c are all penetration display pixel.Herein, the first display panel 110 can be e.g. rgb color array
Display panel, i.e. first sub-pixel 112a, 112b, 112c of the first pixel 112 can by be respectively red, green, blue color son
Pixel is formed.That is, first display panel 110 the first pixel 112 in along same line direction sequential first son
Red, green, blue color is presented in pixel 112a, 112b, 112c respectively, so that display device 100 can show full-color picture.However, in
, can not be according to along first sub-pixel 112a, 112b, 112c of same line direction sequential in other embodiments not illustrated
Red, green, blue color is arranged in order and first sub-pixel 112a, 112b, 112c is had different permutation and combination, is not limited in this
System.
Every one second pixel 122 of second display panel 120 respectively include four second sub-pixel 122a, 122b, 122c,
122d, and every one second sub-pixel 122a, 122b, 122c, 122d are of the same size, and second sub-pixel 122a, 122b,
122c, 122d are all penetration display pixel.Herein, the second display panel 120 can be the aobvious of e.g. RGBW arrays arrangement
Show panel, that is, second sub-pixel 122a, 122b, 122c, 122d of the second pixel 122 can by be respectively red, green, blue, it is white
The sub-pixel of color is formed.Every one second pixel 122 of second display panel 120 includes an at least white sub-pixels, to improve
The penetrance and increase display brightness of second display panel 120.
First display panel 110 and the stacked on top of the second display panel 120 are set, and cause the first display panel 110
Every one first pixel 112 and every one second pixel 122 of the second display panel 120 correspond to each other.Herein, the first display panel
110 every one first pixel 112 can be of the same size with every one second pixel 122 of the second display panel 120.But,
The quantity of every one first pixel 112 can be three first sub-pixels 112a, 112b, 112c, and the number of every one second pixel 122
Amount can be four second sub-pixels 122a, 122b, 122c, 122d, thus the aperture opening ratio of the first pixel 112 is different from the second picture
The aperture opening ratio of element 122, but be not limited.Herein, the first sub-pixel 112a of the present embodiment it is corresponding to the second sub-pixel 122a,
122b, and the first sub-pixel 112b is corresponding to second sub-pixel 122b, 122c, and the first sub-pixel 112c is corresponding to the second sub- picture
Plain 122c, 122d.That is, every one first sub-pixel 112a, 112b, 112c it is corresponding to second sub-pixel 122a, 122b, 122c,
122d two of which, but be not limited.
Therefore, when the first pixel 112 and the second pixel 122 are all opened with maximum on state of, the first display panel 110
The brightness that different second display panels 120 of brightness independently presented are independently presented.Herein, the first display panel 110 is independent is presented
The brightness that independently presents of brightness and the second display panel 120 be to be incident to the light source (not illustrating) of the first display panel 110
It is same as being incident to what is measured under the light source (not illustrating) of the second display panel 120.In other words, so-called independent presentation herein
Brightness refer to that the first display panel 110 separates each other with the second display panel 120 in the state of, by the first display panel 110
The brightness measured under selected light source is respectively placed in the second display panel 120.In the embodiment that other are not illustrated, the
The aperture opening ratio of one pixel and the aperture opening ratio of the second pixel can also be regarding actual design requirement and by the lines for changing circuit layout
Position that is wide or adaptively adjusting and set black-matrix layer, and the aperture opening ratio of pixel is increased or decreased, to provide first
First pixel of display panel has identical aperture opening ratio with the second pixel of the second display panel.
For example, in first sub-pixel 112a, 112b, 112c and second sub-pixel 122a, 122b, 122c, 122d
Each possessed aperture area be A, then the aperture area of the first pixel 112 is the opening of 3A and the second pixel 122
Area is 4A.If the viewing area area of the first display panel 110 and the second display panel 120 is B, shared by the first pixel 112
Aperture opening ratio (whole viewing area area in single pixel open area ratio) be 3A/B and the second pixel 122 shared by aperture opening ratio be 4A/
B.Therefore the pixel aperture ratio of the first display panel 110 and the second display panel 120 can differ.But, the first sub-pixel
The aperture opening ratio of each in 112a, 112b, 112c and second sub-pixel 122a, 122b, 122c, 122d is A/B.Therefore,
First display panel 110 can be with identical with the sub-pixel aperture opening ratio of the second display panel 120.
In other examples, can in first sub-pixel 112a, 112b, 112c each possessed aperture area
Think A1, and each possessed aperture area in second sub-pixel 122a, 122b, 122c, 122d can be A2, and A1
Different from A2.Now, the first display panel 110 can have the sub-pixel of identical quantity, therefore first with the second display panel 120
Display panel 110 is identical with the resolution of the second display panel 120.But, because the design of sub-pixel aperture area is different, institute
It can be differed with the sub-pixel aperture opening ratio of the first display panel 110 and the second display panel 120.
Further, since the display image of such as Vehicular instrument board, wrist-watch and table of game player is in color representation and does not need
Reach the effect such as photo, therefore the pixel that each layer of display panel is not necessary in multi-layer display is all requested to have height
Color representation.Therefore, the pixel configuration of the display panel of part can be done according to different demands and adaptively adjust, with up to
To the visual effect and image display quality better than single-layer showing device.For example, in order to improve overall display brightness, can be such as the present embodiment
Typically, using the second display panel 120 with white sub-pixels.
It should be noted that, following embodiments continue to use the element numbers and partial content of previous embodiment, wherein adopting herein
Be denoted by the same reference numerals identical or approximate element, and eliminates the explanation of constructed content.On clipped
Explanation see previous embodiment, following embodiments are not repeated to be described in detail.
Fig. 2 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 1 and Fig. 2, the present embodiment
Display device 200 is similar to Fig. 1 display device 100, therefore identical or approximate element is with identical or approximate label surface.Tool
For body, display device 200 includes the first display panel 210 and the second display panel 220, and the first display panel 210 includes the
One pixel 212, and the second display panel 220 includes the second pixel 222,224.First pixel 212 include the first sub-pixel 212a,
212b, 212c, the second pixel 222 includes second sub-pixel 222a, 222b, 222c, 222d, and the second pixel 224 includes second
Sub-pixel 224a, 224b, 224c, 224d, wherein the first display panel 210, the first pixel 212 and the first sub-pixel 212a,
212b, 212c configuration relation and effect, and the second display panel 220, the second pixel 222,224 and the second sub-pixel
The effect of 222a, 222b, 222c, 222d, 224a, 224b, 224c, 224d, may be referred to the detailed description of Fig. 1 embodiment, in
This is no longer described in detail.Both differences are in second display panel 220 of the present embodiment can be e.g. sub-pixel Rendering
The display panel of (Subpixel rendering, SPR), and make the second pixel 222,224 of the second display panel 220 compared to
First pixel 212 of the first display panel 210 has larger open rate, to improve the display brightness of display device 200.
Specifically, the second pixel 222 includes multiple second sub-pixel 222a, 222b, 222c, 222d of array arrangement,
And the second pixel 224 includes multiple second sub-pixel 224a, 224b, 224c, 224d of array arrangement, wherein the second pixel 222
Second sub-pixel 222a, 222b, 222c, 222d color scheme permutation and combination be different from the second pixel 224 second son
The permutation and combination of pixel 224a, 224b, 224c, 224d color scheme, such as the second red sub-pixel of the second pixel 222
222a is located at the line n of the pixel region (not illustrating) of the second display panel 220, and the second blue sub-pixel 222c is aobvious positioned at second
Show the (n+1)th row of the pixel region of panel 220, and the second red sub-pixel 224a of the second pixel 224 is located at the second display surface
(n+1)th row of the pixel region of plate 220, the second blue sub-pixel 224c are located at the n-th of the pixel region of the second display panel 220
OK, but it is not limited., can also be according to needed for actual design in the embodiment that other are not illustrated, and make every one second picture
The color scheme of second sub-pixel of element has other permutation and combination.In addition, the second sub-pixel 222a of the second pixel 222,
222c size is different from second sub-pixel 222b, 222d size, second sub-pixel 224a, 224c's of the second pixel 224
Size is different from second sub-pixel 224b, 224d size.
In the present embodiment, second sub-pixel 222a, 222b, 222c, 222d and the second pixel 224 of the second pixel 222
Second sub-pixel 224a, 224b, 224c, 224d can by be respectively red, green, blue, green sub-pixel formed.That is,
Second pixel 222,224 of the second display panel 220 can be the display panel of e.g. RGBG color array, and the second pixel
222 second sub-pixel 222b, 222d and second sub-pixel 224b, 224d of the second pixel 224 can have same hue with
Identical size.In addition, every one second sub-pixel of different color can have different area, such as the second red sub-pixel 224a
There is different area with the second sub-pixel 224b of green, but be not limited.
As shown in Figure 2, the size of every one first pixel 212 of the present embodiment is less than the chi of every one second pixel 222,224
It is very little.The corresponding area to two the first pixels 212 of the area of second pixel 222, the area of the second pixel 224 are corresponding to other two
The area of individual first pixel 212, some of second sub-pixel 222a, 222c, 224a, 224c are respectively corresponding to corresponding
Two first sub-pixels 212a, 212b of one pixel 212, and remaining second sub-pixel 222b, 222d, 224b, 224d distinguishes
Correspond to a corresponding first sub-pixel 212c.That is, every one second sub-pixel 222a, 222c, 224a, 224c can be with
For every one first sub-pixel 212a, 212b twice of area, and every one second sub-pixel 222a, 222c, 224a, 224c can be
Every one second sub-pixel 222b, 222d, 224b, 224d twice of area, but be not limited.Due to the second display panel 220
In the second pixel 222,224 size it is bigger compared with the size of the first pixel 212 in the first display panel 210, when the first pixel 212
When all being opened with the second pixel 222,224 with maximum on state of, brightness difference second that the first display panel 210 is independently presented
The brightness that display panel 220 is independently presented.
Fig. 3 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 1 and Fig. 3, the present embodiment
Display device 300 is similar to Fig. 1 display device 100, therefore identical or approximate element is with identical or approximate label surface.Tool
For body, display device 300 includes the first display panel 310 and the second display panel 320.First display panel 310 includes the
One pixel 312, and the second display panel 320 includes the second pixel 322,324.First pixel 312 include the first sub-pixel 312a,
312b, 312c, the second pixel 322 includes second sub-pixel 322a, 322b, 322c, 322d, and the second pixel 324 includes second
Sub-pixel 324a, 324b, 324c, 324d, wherein the first display panel 310, the first pixel 312 and the first sub-pixel 312a,
312b, 312c configuration relation and effect, and the second display panel 320, the second pixel 322,324 and the second sub-pixel
The effect of 322a, 322b, 322c, 322d, 324a, 324b, 324c, 324d, may be referred to the detailed description of Fig. 1 embodiment, in
This is no longer described in detail.Both difference is in second display panel 320 of the present embodiment can be polynary color (Multi-
Primary color, MPC) sub-pixel Rendering (SPR) display panel, and make the second picture of the second display panel 320
Element 322,324 arranges compared to the first pixel 312 with larger open rate and with different color array, to increase display device
300 brightness.
Specifically, the second pixel 322 includes four second sub-pixels 322a, 322b, 322c, 322d of array arrangement,
And the second pixel 324 includes four second sub-pixels 324a, 324b, 324c, 324d of array arrangement, wherein the second pixel 322
Sub-pixel color scheme permutation and combination be different from the second pixel 324 sub-pixel color scheme permutation and combination, example
The second red sub-pixel 322a and the second sub-pixel 322b of green such as the second pixel 322 are located at the second display panel 320
Pixel region (not illustrating) line n, the second blue sub-pixel 322c and the second sub-pixel 322d of white are aobvious positioned at second
Show the (n+1)th row of the pixel region of panel 320, and the second red sub-pixel 324a of the second pixel 324 is sub with green second
Pixel 324b is located at the (n+1)th row of the pixel region of the second display panel 320, the second blue sub-pixel 324b and the second of white
Sub-pixel 324d is located at the line n of the pixel region of display panel 320, but is not limited.That is, the of the second display panel 320
Two pixels 322,324 can be the display panel of e.g. RGBW color array, and the second sub-pixel of the second pixel 322
322a, 322b, 322c, 322d and second sub-pixel 324a, 324b, 324c, 324d of the second pixel 324 can be by being respectively
Red, green, blue, the sub-pixel of white are formed, but are not limited.In the embodiment that other are not illustrated, the second pixel also may be used
Think RGBY (red, green, blue, yellow) color array or other color schemes, be not any limitation as in this.
In the present embodiment, the size of every one first pixel 312 is less than the size of every one second pixel 322,324.Second
The corresponding area to two the first pixels 312 of the area of pixel 322, the area of the second pixel 324 are corresponding to other two first
The area of pixel 312, wherein every one second sub-pixel 322a, 322b of the second pixel 322,324,322c, 322d, 324a,
324b, 324c, 324d are respectively corresponding to first sub-pixel 312a, 312b, 312c two of which, but are not limited.With Fig. 3
For shown sub-pixel quantity, every one second sub-pixel 322a, 322b, 322c, 322d, 324a, 324b, 324c, 324d's
Respective 1.5 times of area substantially first sub-pixel 312a, 312b, 312c, but be not limited.Just as previous embodiment, sheet
The first display panel 310 and the second display panel 320 of embodiment have different pixels aperture opening ratio.In addition, when the first pixel 312
When all being opened with the second pixel 322,324 with maximum on state of, brightness difference second that the first display panel 310 is independently presented
The brightness that display panel 320 is independently presented.
Fig. 4 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 3 and Fig. 4, the present embodiment
Display device 400 is similar to Fig. 3 display device 300, therefore identical or approximate element is with identical or approximate label surface.Tool
For body, display device 400 includes the first display panel 410 and the second display panel 420, and the first display panel 410 includes the
One pixel 412,414, and the second display panel 420 includes the second pixel 422,424.First pixel 412 includes the first sub-pixel
412a, 412b, 412c, the first pixel 414 include first sub-pixel 414a, 414b, 414c, and the second pixel 422 includes the second son
Pixel 422a, 422b, 422c, 422d, and the second pixel 424 includes second sub-pixel 424a, 424b, 424c, 424d, wherein the
Two display panels 420, the second pixel 422,424 and second sub-pixel 422a, 422b, 422c, 422d, 424a, 424b,
424c, 424d configuration relation and effect, and the first display panel 410, the first pixel 412,414 and the first sub-pixel
The effect of 412a, 412b, 412c, 412d, 414a, 414b, 414c, 414d, may be referred to the detailed description of Fig. 3 embodiment, in
This is no longer described in detail.Both difference is that first display panel 410 of the present embodiment can render for the sub-pixel of RGB array
The display panel of technology (SPR), more to increase the brightness of display device 400.
Specifically, the first pixel 412 includes four first sub-pixels 412a, 412b, 412c, 412d of array arrangement,
And the first pixel 414 includes four first sub-pixels 414a, 414b, 414c, 414d of array arrangement, wherein the first pixel 412
Sub-pixel color scheme permutation and combination be different from the first pixel 414 sub-pixel color scheme permutation and combination, example
The first red sub-pixel 412a such as the first pixel 412 is located at the n-th of the pixel region (not illustrating) of the first display panel 410
OK, the first blue sub-pixel 412c is located at the (n+1)th row of the pixel region of the first display panel 410, and the first pixel 414 is red
First sub-pixel 414a of color is located at the (n+1)th row of the pixel region of the first display panel 410, the first blue sub-pixel 414c positions
In the line n of the pixel region of the first display panel 410, but it is not limited.In addition, the first sub-pixel of the first pixel 412
412a, 412c size are different from first sub-pixel 412b, 412d size, the first sub-pixel 414a of the first pixel 414,
414c size is different from first sub-pixel 414b, 414d size.
In the present embodiment, first sub-pixel 412a, 412b, 412c, 412d and the first pixel 414 of the first pixel 412
First sub-pixel 414a, 414b, 414c, 414d can by be respectively red, green, blue, green sub-pixel formed.That is,
First pixel 412,414 of the first display panel 410 can be the display panel of e.g. RGBG color array, and the first pixel
412 first sub-pixel 412b, 412d and first sub-pixel 414b, 414d of the first pixel 414 can have same hue with
Identical size.In addition, every one first sub-pixel of different color has different area, such as the first red sub-pixel 412a
There are different areas from the first sub-pixel 412b of green, but be not limited.
As shown in Figure 4, the equal sized size in the second pixel 422,424 of the first pixel 412,414.First pixel
The corresponding area to the second pixel 422 of 412 area, and the corresponding area to the second pixel 424 of the area of the first pixel 414,
Some of first sub-pixel 412b, 412d, 414b, 414d be respectively corresponding to a second sub-pixel 422b, 422d,
424d, 424b, and remaining first sub-pixel 412a, 412c, 414a, 414c be respectively corresponding to second sub-pixel 422a, 422b,
422c, 422d, 424a, 424b, 424c, 424d two of which.That is, first sub-pixel 412a, 412c, 414a,
414c can be first sub-pixel 412b, 412d, 414b, 414d twice of area, but be not limited.Just as foregoing implementation
Example, first display panel 410 and the second display panel 420 of the present embodiment have different pixels aperture opening ratio.In addition, when the first picture
When plain 412,414 and second pixel 422,424 is all opened with maximum on state of, the first display panel 410 independently presents bright
The brightness that different second display panels 420 of degree are independently presented.
Fig. 5 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 1 and Fig. 5, the present embodiment
Display device 500 is similar to Fig. 1 display device 100, therefore identical or approximate element is with identical or approximate label surface.Tool
For body, display device 500 includes the first display panel 510 and the second display panel 520, and the first display panel 510 includes the
One pixel 512, and the second display panel 520 includes the second pixel 522.First pixel 512 include the first sub-pixel 512a,
512b, 512c, and the second pixel 522 includes second sub-pixel 522a, 522b, 522c, 522e, wherein the first display panel 510,
The configuration relation and effect of first pixel 512 and first sub-pixel 512a, 512b, 512c, and the second display panel 520,
Second pixel 522 and may be referred to the effect of second sub-pixel 522a, 522b, 522c Fig. 1 embodiment detailed description, in this
No longer it is described in detail.Both difference is in second display panel 520 of the present embodiment can be partly to wear instead
The display panel of the polynary color (MPC) of (Transflective, T/R), to improve the image in environmental light intensity of display device 500
Visuality.That is, display device 500 can regard the demand of actual setting, and with the first display panel 510 and the second display panel
520 one of which is partly wears anti-display panel, and another one is penetration display panel.Herein, the second of the present embodiment is aobvious
It can be partly to wear anti-display panel to show panel 520, thus display device 500 can in time be selected according to the power of ambient light with
Backlight module (not illustrating) penetrates or environment light source reflection, and display device 500 is respectively provided with good show in any environment
As quality.
Specifically, second display panel 520 of the present embodiment can be that the second pixel 522 is, for example, by RGB and reflection
The display panel of area array arrangement, that is, second sub-pixel 522a, 522b, 522c, 522e can by be respectively red sub-pixel,
Green sub-pixels, blue subpixels and reflective sub-pixel are formed, but are not limited.Herein, every the 1 of the second pixel 522
Two sub-pixel 522a, 522b, 522c, 522e are respectively corresponding to first sub-pixel 512a, 512b, 512c's of the first pixel 512
Two of which.That is, every one second sub-pixel 522a, 522b, 522c, 522e can be each first sub-pixel 512a,
512b, 512c four/three times area, but be not limited.
Fig. 6 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 3 and Fig. 6, the present embodiment
Display device 600 is similar to Fig. 3 display device 300, therefore identical or approximate element is with identical or approximate label surface.Tool
For body, display device 600 includes the first display panel 610 and the second display panel 620, the first display panel 610 and second
Display panel 620 includes the first pixel 612 and the second pixel 622,624 respectively, and the first pixel 612 includes the first sub-pixel
612a, 612b, 612c, the second pixel 622 includes second sub-pixel 622a, 622b, 622c, 622e, and the second pixel 624 includes
Second sub-pixel 624a, 624b, 624c, 624e, wherein the first display panel 610, the first pixel 612 and the first sub-pixel
612a, 612b, 612c configuration relation and effect, and the second display panel 620, the second pixel 622,624 and the second sub- picture
The effect of plain 622a, 622b, 622c, 624a, 624b, 624c, may be referred to the detailed description of Fig. 3 embodiment, no longer detailed in this
State.Both difference is in second display panel 620 of the present embodiment can be the polynary color (MPC) for partly wearing anti-(T/R)
The display panel of sub-pixel Rendering (SPR), to improve the visuality of the image in environmental light intensity of display device 600.That is, it is aobvious
Showing device 600 can regard the demand of actual setting, and with the one of which of the first display panel 610 and the second display panel 620
Partly to wear anti-display panel, and another one is penetration display panel.Herein, second display panel 620 of the present embodiment can be with
Partly to wear anti-display panel, therefore display device 600 can in time select (not paint with backlight module according to the power of ambient light
Show) penetrate or environment light source reflection, and display device 600 is respectively provided with good image display quality in any environment.
Specifically, in the present embodiment, the second display panel 620 can be that the second pixel 622,624 is, for example, by RGB
With the display panel of echo area array arrangement, that is, second sub-pixel 622a, 622b, 622c, 622e of the second pixel 622 and the
Second sub-pixel 624a, 624b, 624c, 624e of two pixels 624 can be by being respectively red sub-pixel, green sub-pixels, indigo plant
Color sub-pixels are formed with reflective sub-pixel, but are not limited.
Fig. 7 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 1 and Fig. 7, the present embodiment
Display device 700 is similar to Fig. 1 display device 100, therefore identical or approximate element is with identical or approximate label surface.Tool
For body, display device 700 includes the first display panel 710 and the second display panel 720, and the first display panel 710 includes the
One pixel 712, and the second display panel 720 includes the second pixel 722.First pixel 712 include the first sub-pixel 712a,
712b, 712c, and the second pixel 722 includes second sub-pixel 722a, 722b, 722c, 722d, wherein the first display panel 710,
The configuration relation and effect of first pixel 712 and first sub-pixel 712a, 712b, 712c, and the second display panel 720,
Second pixel 722 and Fig. 1 embodiment is may be referred to specifically the effect of second sub-pixel 722a, 722b, 722c, 722d
It is bright, no longer it is described in detail in this.Both difference be in the second pixel 722 in, second display panel 720 of the present embodiment compared to
First pixel 712 of the first display panel 710 has larger open rate, so that display device 700 can significantly lift brightness.
Specifically, in the present embodiment, second sub-pixel 722a, 722b, 722c, 722d of the second pixel 722 can be with
By be respectively red, green, blue, white sub-pixel formed.That is, second second pixel 722 of display panel 720 can be exemplified by
The display panel of RGBW color array in this way.For the sub-pixel quantity shown in Fig. 7, the area pair of every one second pixel 722
Should be corresponding to the area of the first pixel 712 of four array arrangements, the second sub-pixel of each of which 722a, 722b, 722c, 722d
First sub-pixel 712a, 712b, 712c of every one first pixel 712 adjacent to two two of which.That is, every 1
Two sub-pixel 722a, 722b, 722c, 722d substantially first sub-pixel 712a, 712b, 712c three times areas, but not with this
It is limited.Just as previous embodiment, first display panel 710 and the second display panel 720 of the present embodiment are opened with different pixels
Mouth rate.In addition, when the first pixel 712 and the second pixel 722 are all opened with maximum on state of, the first display panel 710 is only
The brightness that vertical brightness the second display panel 720 of difference presented is independently presented.
Fig. 8 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 1 and Fig. 8, the present embodiment
Display device 800 is similar to Fig. 1 display device 100, therefore identical or approximate element is with identical or approximate label surface.Tool
For body, display device 800 includes the first display panel 810 and the second display panel 820, the first display panel 810 and second
Display panel 820 includes the first pixel 812 and the second pixel 822 respectively, and the first pixel 812 include the first sub-pixel 812a,
812b, 812c, and the second pixel 822 is to include single colour system sub-pixel, wherein the first display panel 810, the first pixel 812 with
And first sub-pixel 812a, 812b, 812c configuration relation and effect, and the second display panel 820, the second pixel 822
Effect may be referred to the detailed description of Fig. 1 embodiment, is no longer described in detail in this.Both difference is in the in, the present embodiment
Two display panels 820 can be monochromatic color display panel, i.e. the second pixel 822 is monochromatic sub-pixel.Herein, the present embodiment
The second pixel 822 can be, for example, white sub-pixel.Second pixel 822 of the second display panel 820 has when opening
High light line penetrance and the brightness of display device 800 can be substantially improved.
As shown in Figure 8, the corresponding area to four the first pixels 812 of area of the second pixel 822.It is that is, each
Second pixel 822 can be each first sub-pixel 812a, 812b, 812c three times area, but be not limited.Just as foregoing
Embodiment, first display panel 810 and the second display panel 820 of the present embodiment have different pixels aperture opening ratio.In addition, when the
When one pixel 812 and the second pixel 822 are all opened with maximum on state of, the brightness that the first display panel 810 is independently presented is not
The brightness independently presented with the second display panel 820.
Fig. 9 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 8 and Fig. 9, the present embodiment
Display device 900 is similar to Fig. 8 display device 800, therefore identical or approximate element is with identical or approximate label surface.Tool
For body, display device 900 includes the first display panel 910 and the second display panel 920, and the first display panel 910 includes the
One pixel 912, and the second display panel 920 includes the second pixel 922,924.First pixel 912 include the first sub-pixel 912a,
912b, 912c, and the second pixel 922,924 is respectively the single colour system sub-pixel of different color, wherein the first display panel
910th, the first pixel 912 and first sub-pixel 912a, 912b, 912c configuration relation and effect, and the second display panel
920th, the detailed description of Fig. 8 embodiment is may be referred to the effect of the second pixel 922,924, is no longer described in detail in this.Both differences
It is different be in, the second display panel of the present embodiment 920 can be double-colored color display panel, i.e., the color of the second pixel 922 with
The color of second pixel 924 is different, and lifts the brightness of display device 900.Herein, second pixel 922 of the present embodiment can be with
It is made up of the sub-pixel of single blueness, and the second pixel 924 can be made up of the sub-pixel of single green, and the second pixel
922 and 924 setting interlaced with each other of the second pixel, but be not limited.In the embodiment that other are not illustrated, the second pixel 922,
924 can also be made up of white, green sub-pixel or have different color configuration depending on actual design respectively.
Figure 10 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 1 and Figure 10, the present embodiment
Display device 1000 be similar to Fig. 1 display device 100, therefore identical or approximate element is with identical or approximate label table
Face.Specifically, display device 1000 includes the first display panel 1010 and the second display panel 1020, the first display panel
1010 include the first pixel 1012, and the second display panel 1020 includes the second pixel 1022.First pixel 1012 includes first
Sub-pixel 1012a, 1012b, 1012c, the second pixel 1022 include second sub-pixel 1022a, 1022b, 1022c, 1022d, and
Second sub-pixel 1022d includes penetrating region 1022d (T) and echo area 1022d (R), wherein the first display panel 1010, the first picture
Element 1012 and first sub-pixel 1012a, 1012b, 1012c configuration relation and effect, and the second display panel 1020, the
Two pixels 1022 and the effect of second sub-pixel 1022a, 1022b, 1022c, 1022d, may be referred to the detailed of Fig. 1 embodiment
Illustrate, be no longer described in detail in this.Both difference is in the second sub-pixel 1022d of the present embodiment includes penetrating region 1022d
(T) with echo area 1022d (R), i.e. the second sub-pixel 1022d is semi-penetrating trans display pixel, and display device 1000 is had
Effect ground is shown by back light (not illustrating) and ambient light (not illustrating) with carrying out image, but is not limited.In other not
In the embodiment illustrated, every one second sub-pixel of the second pixel of the second display panel can also be provided with penetrating region with
Echo area, and display device is respectively provided with good image display quality in any environment.
Therefore, in all embodiments of the invention, the first pixel of the first display panel includes the multiple first sons respectively
Pixel, the first sub-pixel have N kind colors, and wherein N is positive integer, and the second pixel of the second display panel is respectively including multiple
Second sub-pixel, the second sub-pixel have M kind colors, and wherein M is positive integer, and N is not equal to M.Accordingly, difference of the invention is real
Apply upper and lower the first stacked display panel of the display device of example and the second display panel by with different pixel configurations with
Size, and the resolution of the first display panel is different from the resolution of the second display panel and/or the aperture opening ratio of the first pixel
Different from the aperture opening ratio of the second pixel, the overall brightness and image display quality of display device can be effectively lifted.In addition, display device
Echo area can also be provided with the display panel of part, and makes the visuality that image is lifted in environmental light intensity.
It is noted that due to suitable for Vehicular instrument board, wrist-watch with or table of game player image in color representation
And the effect such as photo need not be reached, therefore the pixel that each layer of display panel is not necessary in multi-layer display is all required have
There is the color representation of height.Therefore, the display panel of part can do according to different demands and adaptively adjust, to reach
Better than the visual effect and image display quality of single-layer showing device.Figure 11 A are the signal of the display device of another embodiment of the present invention
Figure.Figure 11 B are the schematic top plan view of the cabling of Figure 11 A display device.Fig. 1 and Figure 11 A are please first referred to simultaneously, the present embodiment
Display device 1100 is similar to Fig. 1 display device 100, therefore identical or approximate element is with identical or approximate label surface.
Display device 1100 includes the first display panel 1110 and the second display panel 1120, and the first display panel 1110 is including multiple
First pixel 1112 and a plurality of first display signal line 1116 for delivering a signal to the first pixel 1112, the second display panel
1120 include multiple second pixels 1122 and deliver a signal to a plurality of second display signal line 1126 of the second pixel 1122.The
One pixel 1112 includes first sub-pixel 1112a, 1112b, 1112c, and the second pixel 1122 include the second sub-pixel 1122a,
1122b, 1122c, wherein the first display panel 1110, the first pixel 1112 and first sub-pixel 1112a, 1112b, 1112c
Configuration relation and effect, and the second display panel 1120, the second pixel 1122 and second sub-pixel 1122a, 1122b,
The effect of 1122c, may be referred to the detailed description of Fig. 1 embodiment, is no longer described in detail in this.Both difference is in this implementation
Every one first pixel 1112 of first display panel 1110 of example has the first profile 1111, and every one second pixel 1222 has
Second profile 1121, and the side of the first profile 1111 and the side of the second profile 1121 are not parallel, the problem of to avoid folded line.
Need to first it illustrate, the second display of the first display signal line 1116 and the second display panel 1120 of the first display panel 1110
Signal wire 1126 is only symbolically local respectively to be illustrated in the first display panel 1110 and the second display panel 1120, right ability
The usual skill in domain should know, the quantity of the first display signal line 1116 can with the quantity of the first pixel 112 correspondence
Ground increase and decrease, and the quantity of the second display signal line 1126 can with the quantity of the second pixel 1122 and correspondence increase and decrease.
Specifically, please refer to Figure 11 A and Figure 11 B, the side of the first profile 1111 and the side of the second profile 1121
Intersect an angle on side, and this angle is 30 degree to 60 degree, and is not easy the phenomenon for having folded line.Particularly, when the first profile 1111
The side angle of cut of side and the second profile 1121 when being 45 degree, folded line problem can be effectively prevented from, but be not limited, as long as
Having to be differently directed by the profile of the first stacked up and down display panel 1110 and the pixel of the second display panel 1120 has
Help avoid the generation for showing folded line.
In addition, (namely signal wire entity defines the linear rails come to the trace of every one first display signal line 1116
Mark) there is the first bearing of trend D1, the trace of every one second display signal line 1126 has the second bearing of trend D2, and first prolongs
It is not parallel and vertical with the second bearing of trend D2 to stretch direction D1, wherein the first bearing of trend D1 and the second bearing of trend D2 angles of intersection
Degree, angle are 30 degree to 60 degree.Particularly, when the first bearing of trend D1 and the second bearing of trend D2 angles of cut are 45 degree, can have
Avoid to effect folded line problem.Herein, every one second display signal line 1126 respectively bended, and every one first display signal line
1116 are respectively linearly.That is the second display signal line 1126 can be > fonts.However, in other embodiments not illustrated,
First display signal line can also be bended, be not any limitation as in this.
In addition, the first display panel 1110 of the display device 1100 of the present embodiment further includes the first black-matrix layer (not
Illustrate), and the second display panel 1120 further includes the second black-matrix layer (not illustrating), wherein the first black-matrix layer is irised out often
Every one first sub-pixel 1112a, 1112b, 1112c of one first pixel 1112 profile, and the second black-matrix layer is irised out often
Every one second sub-pixel 1122a, 1122b, 1122c of one second pixel 1122 profile.Therefore, first can also be adjusted by
Black-matrix layer and the second black matrix" layer pattern set and make the profile 1121 of the first profile 1111 and second of display device with
Non-parallel manner alignment placement, to avoid the generation of folded line problem.
Figure 12 is the schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 1 and Figure 12, the present embodiment
Display device 1200 be similar to Fig. 1 display device 100, therefore identical or approximate element is with identical or approximate label table
Face.Specifically, display device 1200 includes the first display panel 1210, the second display panel 1220, the first polarizer 1230
And second polarizer 1240.First display panel 1210 and the second display panel 1220 are located at the first polarizer 1230 and second
Between polarizer 1240, wherein the light that the light absorbs direction of principal axis 1232 of the first polarizer 1230 is different from the second polarizer 1240 is inhaled
Receive direction of principal axis 1242.Herein, the light absorbs axle of the polarizer 1240 of light absorbs direction of principal axis 1232 and second of the first polarizer 1230
Direction 1242 is intersected and folded angle is 90 degree, but is not limited.First display panel 1210 and the second display panel 1220
The display light 1252 of one of which has polarization state, and shows that light 1252 maintains polarization state to enter the first display panel
1210 and second display panel 1220 another one.
As shown in figure 12, when backlight 1250 ' caused by backlight module (not illustrating) is relatively remote by the second polarizer 1240
When side from the second display panel 1220 is incident to display device 1200, the second polarizer 1240 only allows in backlight 1250 '
The part light of direction of vibration and the equidirectional of light absorbs direction of principal axis 1242 is by form the polarised light with polarization state
1250.Polarised light 1250 is by then forming the display light 1252 with polarization state after the second display panel 1220, wherein aobvious
Show that the polarization state of light 1252 may be with the optics of the display medium (such as liquid crystal molecule) inside the second display panel 1220
Characteristic and determine, therefore show that the polarization state of light 1252 likely differs from or be same as the polarization state of polarised light 1250.
Then, due to not having polarizer between the first display panel 1210 and the second display panel 1220, display light 1252 maintains it
Polarization state when leaving the second display panel 1220 is incident to the first display panel 1210 and is formed and show light 1254, wherein
Show that the polarization state of light 1254 may be with the light of the display medium (such as liquid crystal molecule) inside the first display panel 1210
Learn characteristic and determine.Finally, show that light 1254 can be away from the first polarizer by the part of the first polarizer 1230
1230 are projected, and the display of picture is realized so that need bright is presented.
Cause compared to a piece of polarizer is respectively accompanied in each display panel both sides between display panel stacked up and down
For the display device for accompanying two polarizers, due to the first display panel 1210 of the display device 1200 of the present embodiment and
Do not have polarizer between two display panels 1220, and can effectively lift the overall imaging brightness of display device 1200.That is,
One polarizer 1230 and the second polarizer 1240 are only located at stacked up and down the first display panel 1210 and the second display panel
1220 outermost, and the light transmittance of display device 1200 is lifted, with the performance with good imaging brightness.
In the embodiment that other are not illustrated, when display device has multiple first display panels stacked up and down, multiple
When the second display panel or combinations of the above, display device still only has first polarizer and second polarizer.That is,
One polarizer can be relatively distant from the side of undermost display panel positioned at the display panel of the superiors, and the second polarizer can position
The side of the display panel of the superiors is relatively distant from undermost display panel, and makes multiple first display panels, Duo Ge
Two display panels or the Multi-level display panel of combinations of the above are between the first polarizer and the second polarizer.
It is noted that in the above-described embodiment, display device only symbolically illustrates one first display respectively
Exemplified by panel and second display panel.But it is aobvious can to include multiple first for display device in the embodiment that other are not illustrated
Show panel and multiple second display panels, and it is stacked up and down each other, and display panel can be cut according to demand or hobby
Change display picture, possess the stereoscopic visual effect as caused by the mechanical component of tradition machinery formula display device, and with good
Good image analytic degree.
In addition, the first display panel and the second display panel of the pixel with the arrangement of different arrays of above example,
And the display device with angle of intersection can simultaneously be used together or use individually, i.e. the setting combination of combined type, and make to show
Showing device has excellent display effect.In addition, in all embodiments of the invention, the first display panel and the second display surface
Plate can adaptively adjust the function which display panel to carry out imaging color by depending on the design of actual product,
It is not any limitation as in this.
In summary, because the display device of the present invention includes stacked up and down the first display panel and the second display surface
Plate, and the first display panel includes the first pixel in array arrangement, the second display panel includes the second picture in array arrangement
Element, and to be different from the second pixel whole for the brightness that the first display panel is independently presented when the first pixel is all opened with maximum on state of
The brightness that the second display panel is independently presented when being opened with maximum on state of.That is, thereby, it can effectively lift display device
Display brightness performance and image display quality.
Furthermore due to the display panel that carries of the present invention, its each layer display panel has array permutation and combination different from each other, no
Pixel with aperture opening ratio from different arrangement angles, folded line phenomenon can be effectively prevented from, and then with the performance of preferable display brightness
With image display quality.
Although the present invention is disclosed above with embodiment, so it is not limited to the present invention, any art
Middle tool usually intellectual, without departing from the spirit and scope of the present invention, when a little change and retouching can be made, thus it is of the invention
Protection domain when being defined depending on appended claims institute defender.
Claims (29)
- A kind of 1. display device, it is characterised in that including：One first display panel, including multiple first pixels arranged in array；AndOne second display panel, it is stacked up and down with first display panel, and second display panel is included in array arrangement Multiple second pixels, the brightness that first display panel is independently presented when wherein those first pixels are all opened with maximum on state of The brightness that second display panel is independently presented when all being opened different from those second pixels with maximum on state of.
- 2. display device as claimed in claim 1, it is characterised in that the aperture opening ratio of those the first pixels be different from those second The aperture opening ratio of pixel.
- 3. display device as claimed in claim 1, it is characterised in that the resolution of first display panel be different from this second The resolution of display panel.
- 4. display device as claimed in claim 1, it is characterised in that its of first display panel and second display panel Middle one is partly wears anti-display panel, and another one is penetration display panel.
- 5. display device as claimed in claim 1, it is characterised in that first display panel is all with second display panel Liquid crystal display panel, and the liquid crystal material characteristic of first display panel is different from the liquid crystal material spy of second display panel Property.
- 6. display device as claimed in claim 1, it is characterised in that those first pixels of first display panel are wrapped respectively Multiple first sub-pixels are included, those first sub-pixels have N kind colors, and wherein N is positive integer.
- 7. display device as claimed in claim 6, it is characterised in that those second pixels of second display panel are wrapped respectively Multiple second sub-pixels are included, those second sub-pixels have M kind colors, and wherein M is positive integer.
- 8. display device as claimed in claim 7, it is characterised in that respectively second pixel of second display panel further includes An at least white sub-pixels.
- 9. display device as claimed in claim 7, it is characterised in that respectively second sub-pixel of different color has different faces Product.
- 10. display device as claimed in claim 7, it is characterised in that N is not equal to M.
- 11. display device as claimed in claim 6, it is characterised in that respectively second pixel of second display panel is more wrapped Include an at least white sub-pixels.
- 12. display device as claimed in claim 1, it is characterised in that respectively first pixel has a first profile, respectively this Two pixels have one second profile, and the side of the first profile and the side of second profile are not parallel.
- 13. display device as claimed in claim 12, it is characterised in that the side of the first profile and the side of second profile Intersect an angle on side, and the angle is 30 degree to 60 degree.
- 14. display device as claimed in claim 1, it is characterised in that first display panel further includes a plurality of first display Signal wire, wherein those first display signal lines are respectively bended.
- 15. display device as claimed in claim 1, it is characterised in that second display panel further includes a plurality of second display Signal wire, wherein those second display signal lines are respectively bended.
- A kind of 16. display device, it is characterised in that including：One first display panel, including multiple first pixels arranged in array；AndOne second display panel, it is stacked up and down with first display panel, and second display panel is included in array arrangement Multiple second pixels, the wherein aperture opening ratio of those the first pixels are different from the aperture opening ratio of those the second pixels.
- 17. display device as claimed in claim 16, it is characterised in that those second pixels difference of second display panel Including multiple second sub-pixels, those second sub-pixels of part have different sizes.
- 18. display device as claimed in claim 17, it is characterised in that those first pixels difference of first display panel Including multiple first sub-pixels, those first sub-pixels have identical size.
- 19. display device as claimed in claim 18, it is characterised in that those first sub-pixels are all that penetration shows picture Element.
- 20. display device as claimed in claim 17, it is characterised in that those second sub-pixels at least one be semi-penetrating trans Display pixel.
- 21. display device as claimed in claim 16, it is characterised in that those first pixels include the first son of N kind colors Pixel, those second pixels include the second sub-pixel of M kind colors, and N and M is all positive integer.
- 22. display device as claimed in claim 21, it is characterised in that N is different from M.
- A kind of 23. display device, it is characterised in that including：One first display panel, including multiple first pixels and a plurality of first display letter for delivering a signal to those the first pixels Number line；AndOne second display panel, it is stacked up and down with first display panel, and second display panel includes multiple second pixels And a plurality of second display signal line of those the second pixels is delivered a signal to, wherein the respectively trace tool of first display signal line There is one first bearing of trend, respectively the trace of second display signal line has one second bearing of trend, and first bearing of trend is not It is parallel and vertical with second bearing of trend.
- 24. display device as claimed in claim 23, it is characterised in that first bearing of trend and the second bearing of trend phase An angle is handed over, the angle is 30 degree to 60 degree.
- 25. display device as claimed in claim 23, it is characterised in that respectively second display signal line is bended.
- 26. display device as claimed in claim 25, it is characterised in that respectively first display signal line is linear.
- 27. display device as claimed in claim 23, it is characterised in that further include：One first polarizer；AndOne second polarizer, and first display panel is located at first polarizer and second polarization with second display panel Between piece.
- 28. display device as claimed in claim 23, it is characterised in that pass through first display panel and second display surface One display light of plate one of which has a polarization state, and the display light maintains the polarization state to enter first display Panel and the second display panel wherein another one.
- 29. display device as claimed in claim 23, it is characterised in that first display panel and second display panel it Between do not have polarizer.
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| CN202011498283.9A CN112612160A (en) | 2017-11-14 | 2017-12-18 | Display device |
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| TW106139273A TWI648726B (en) | 2017-11-14 | 2017-11-14 | Display device |
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Also Published As
| Publication number | Publication date |
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| CN112612160A (en) | 2021-04-06 |
| TW201919034A (en) | 2019-05-16 |
| TWI648726B (en) | 2019-01-21 |
| CN107833560B (en) | 2021-01-22 |
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