CN110308596A - Display device - Google Patents
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- CN110308596A CN110308596A CN201910594194.5A CN201910594194A CN110308596A CN 110308596 A CN110308596 A CN 110308596A CN 201910594194 A CN201910594194 A CN 201910594194A CN 110308596 A CN110308596 A CN 110308596A
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- 238000013316 zoning Methods 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 91
- 239000000758 substrate Substances 0.000 description 40
- 239000000463 material Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 7
- 239000010408 film Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000007769 metal material Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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- 150000001412 amines Chemical class 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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- 239000010439 graphite Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
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- 239000004332 silver Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A kind of display device, including the first display panel and the second display panel.First display panel includes the first pel array layer.First pel array layer includes a plurality of first scan line, a plurality of first data line and multiple first sub-pixel structures.A plurality of first scan line and a plurality of first data line staggeredly cross multiple first displays open region.Each of first sub-pixel structure includes the first pixel electrode.First display open region is divided into the first the first blank pixel area for driving pixel region and the first pixel electrode to be not present where the first pixel electrode.Second display panel and the first display panel are stacked up and down.Second display panel includes second pel array layer with multiple second displays open region, and one of them second display open region partially overlaps the first blank pixel area of one of them the first display open region.
Description
Technical field
The present invention relates to a kind of display devices, and in particular to a kind of display device with blank pixel area.
Background technique
With the development of science and technology at original three sub-pixels (red sub-pixel, green sub-pixels and blue subpixels)
Dot structure in, white sub-pixels can be increased, to improve the display brightness of display device.However, the sub- picture of white newly increased
Element is also required to thin film transistor (TFT) driving, in turn results in the problem that driving circuit is more complex and display device power consumption is larger.Therefore, mesh
Before need a kind of scheme that can solve the above problem.
Summary of the invention
The present invention provides a kind of display device, excellent performance.
A kind of display device of the invention, including the first display panel and the second display panel.First display panel packet
Include the first light-shielding pattern and the first pel array layer.First pel array layer includes a plurality of first scan line, a plurality of first number
According to line and multiple first sub-pixel structures.A plurality of first scan line and a plurality of first data line staggeredly cross multiple first displays
Open region.First light-shielding pattern is located between multiple first displays open region.Each of first sub-pixel structure includes first
Pixel electrode.First display open region is divided into the first driving pixel region and the first pixel electrode where the first pixel electrode
The first blank pixel area being not present.Second display panel and the first display panel are stacked up and down.Second display panel includes the
Two pel array layers.Second pel array layer has multiple second displays open region, and one of them second display open region portion
Divide the first blank pixel area for being overlapped in one of them the first display open region.
Based on above-mentioned, in the display device of one embodiment of the invention, the first pel array layer of the first display panel has
Multiple first displays open region, and the first display open region be divided into the first driving pixel region where the first pixel electrode and
The first blank pixel area that first pixel electrode is not present.Whereby, the display brightness of display device can be improved, and then improves display
The display quality of device.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate specification attached
Figure is described in detail below.
Detailed description of the invention
Figure 1A is the schematic diagram according to the display device of one embodiment of the invention.
Figure 1B to Fig. 1 C is the vertical view of the light-shielding pattern and pel array layer according to the display device of one embodiment of the invention
Schematic diagram.
Fig. 2A is illustrated according to the light-shielding pattern of the display device of another embodiment of the present invention and the vertical view of pel array layer
Figure.
Fig. 2 B is illustrated according to the light-shielding pattern of the display device of further embodiment of this invention and the vertical view of pel array layer
Figure.
Fig. 2 C is the schematic top plan view according to the pel array layer of the display device of yet another embodiment of the invention.
Fig. 3 is illustrated according to the light-shielding pattern of the display device of another embodiment of the present invention and the vertical view of pel array layer
Figure.
Fig. 4 is illustrated according to the light-shielding pattern of the display device of further embodiment of this invention and the vertical view of sub-pixel structure
Figure.
Fig. 5 is illustrated according to the light-shielding pattern of the display device of yet another embodiment of the invention and the vertical view of sub-pixel structure
Figure.
Fig. 6 is illustrated according to the light-shielding pattern of the display device of another embodiment of the present invention and the vertical view of pel array layer
Figure.
Description of symbols:
10: display device
100: the first display panels
110: the first lower substrates
120: the first pel array layers
121: the first scan lines
122: the first data lines
124,124A, 124B, 124C, 124X, 124Y, 124Z: the first sub-pixel structure
124a: intersection
124d: the first driving pixel region
124o: the first display open region
124U, 224U: dot structure
124w, 124wa, 124wb: the first blank pixel area
124w1: the first sub- blank pixel area
124w2: the second sub- blank pixel area
124wa ': boundary
124wL: the first length
1241: the first pixel electrodes
1241a: the first interface edge portion
1241a ', 1241b ': interface edge
1241b: interface edge portion
1241L: the second length
1242,2242: active member
1243, the 1243 ': the first common electrode
1243o: opening
130: the first display dielectric layers
140: the first upper substrates
150: the first polarizers
160: the first light-shielding patterns
170: the first color filter patterns
200: the second display panels
210: the second lower substrates
220: the second pel array layers
221: scan line
222: data line
224: the second sub-pixel structures
224d: the second driving pixel region
224o: the second display open region
2241: the second pixel electrodes
2243: the second common electrodes
230: the second display dielectric layers
240: the second upper substrates
250: the second polarizers
260: the second light-shielding patterns
270: the second color filter patterns
X: first direction
Y: second direction
Specific embodiment
The present invention is hereinafter described more fully with reference to the accompanying drawings, exemplary implementation the invention is shown in the accompanying drawings
Example.As the skilled person will recognize, described embodiment can be modified in a variety of ways, without departing from
Design or range of the invention.
In the accompanying drawings, for the sake of clarity, it is exaggerated the thickness in layer, film, panel, region etc..Throughout the specification, phase
Same appended drawing reference indicates identical element.It should be appreciated that ought such as layer, film, region or substrate element be referred to as another
It when element "upper" or " being connected to " another element, can be connect directly on another element or with another element, or intermediate
Element can be there is also.On the contrary, when element is referred to as " directly on another element " or when " being directly connected to " another element, no
There are intermediary elements.As it is used herein, " connection " can refer to physics and/or electric connection.Furthermore " electric connection " or
" coupling " can there are other elements between two element.
In addition, the relative terms of such as "lower" or " bottom " and "upper" or " top " can be used to describe herein a member
The relationship of part and another element, as shown in the figure.It should be appreciated that relative terms are intended to include other than orientation shown in figure
The different direction of device.For example, being described as be in the member of the "lower" side of other elements if the device in an attached drawing is overturn
Part will be oriented at the "upper" side of other elements.Therefore, exemplary term "lower" may include the orientation of "lower" and "upper", depend on
In the specific orientation of attached drawing.Similarly, if the device in an attached drawing is overturn, be described as be in other elements " lower section " or
The element of " lower section " will be oriented in other elements " top ".Therefore, exemplary term " above " or " following " may include
Above and below orientation.
" about " used herein, " approximation " or " substantial " includes described value and determines in those of ordinary skill in the art
Particular value acceptable deviation range in average value, it is contemplated that the spy of the measurement and error relevant to measurement that are discussed
Fixed number amount (that is, limitation of measuring system).For example, " about " can indicate in one or more standard deviations of described value, or
± 30%, in ± 20%, ± 10%, ± 5%.Furthermore " about " used herein, " approximation " or " substantial " can be according to optical
Matter, etching property or other properties to select more acceptable deviation range or standard deviation, and can not have to a standard deviation
It is applicable in whole property.
Exemplary embodiment is described herein with reference to the sectional view of the schematic diagram as idealized embodiments.It therefore, can be with
Anticipate the change in shape of the diagram of the result as such as manufacturing technology and/or (and/or) tolerance.Therefore, as described herein
Embodiment should not be construed as limited to the specific shape in region as shown here, but including such as shape caused by manufacturing
Deviation.It can have coarse and/or nonlinear characteristic for example, being illustrated and described as flat region usually.It is sharp shown in addition,
Angle can be round.Therefore, region shown in figure is substantially schematical, and their shape is not intended to and shows area
The accurate shape in domain, and not be intended to limit the scope of the claims.
Unless otherwise defined, all terms (including technical and scientific term) used herein have leads with belonging to the present invention
The normally understood identical meaning of the those of ordinary skill in domain.It will be further appreciated that such as in usually used dictionary
Those of definition term should be interpreted as having and their meanings in the relevant technologies and context of the invention are consistent
Meaning, and will not be interpreted Utopian or excessively formal meaning, unless clearly definition so herein.
Figure 1A is the schematic diagram according to the display device of one embodiment of the invention.Figure 1B to Fig. 1 C is real according to the present invention one
Apply the light-shielding pattern of the display device of example and the schematic top plan view of pel array layer.In particular, the first of Figure 1B corresponding diagram 1A is aobvious
Show the first light-shielding pattern 160 and the first pel array layer 120 of panel 100, the second display panel 200 of Fig. 1 C corresponding diagram 1A
First light-shielding pattern 260 and the second pel array layer 220.
Figure 1A and Figure 1B is please referred to, the display device 10 of the present embodiment includes the first display panel 100 and the second display
Panel 200.In this example it is shown that device 10 further includes the first polarizer 150 and the second polarizer 250, but the present invention is not
It is limited to this.In the present embodiment, it is inclined to be located at the first polarizer 150 and second for the first display panel 100 and the second display panel 200
Between tabula rasa 250.
First display panel 100 includes the first light-shielding pattern 160 and the first pel array layer 120.In the present embodiment,
First display panel 100 further includes the first lower substrate 110, the first display dielectric layer 130 and the first upper substrate 140, but this hair
It is bright to be not limited.First display dielectric layer 130 is between the first lower substrate 110 and the first upper substrate 140.First display is situated between
Matter layer 130 is driven by the first pel array layer 120.For example, in the present embodiment, the first display dielectric layer 130 can be
Liquid crystal layer with multiple liquid crystal molecules, however, the present invention is not limited thereto.
First upper substrate 140 is arranged oppositely with the first lower substrate 110.In the present embodiment, the first upper substrate 140 and first
Lower substrate 110 is, for example, hard substrate (rigid substrate).However, the invention is not limited thereto, in other embodiments,
First upper substrate 140 and the first lower substrate 110 are also possible to flexible substrate (flexible substrate).For example,
The material of above-mentioned hard substrate can be glass, quartz or other suitable materials；The material of above-mentioned flexible substrate can be
Plastic cement or other suitable materials.
First pel array layer 120 is between the first lower substrate 110 and the first display dielectric layer 130, the first shading figure
Case 160 is between the first upper substrate 140 and the first display dielectric layer 130.In some embodiments, the first light-shielding pattern
160 and first pel array layer 120 can be all located at the same side of the first display dielectric layer 130, for example, being all located at the first lower base
Between plate 110 and the first display dielectric layer 130.As shown in Figure 1B, the first pel array layer 120 includes a plurality of first scan line
121, a plurality of first data line 122 and multiple first dot structures 124, however, the present invention is not limited thereto.First scan line 121 and
The setting interlaced with each other of one data line 122.For example, in the present embodiment, the first scan line 121 extends on x in a first direction,
First data line 122 extends on second direction y, and first direction x can intersect at second direction vertically or with non-perpendicular fashion
y.Each first sub-pixel structure 124 is electrically connected at wherein one and corresponding of the first corresponding scan line 121
Wherein one of first data line 122.Considering based on electric conductivity, the first scan line 121 are usually to make with the first data line 122
Use metal material.So, the invention is not limited thereto, and according to other embodiments, the first scan line 121 and the first data line 122 can also
With use other conductive materials (such as: the nitride of metal material, the oxide of metal material, metal material nitrogen oxides
Or other suitable materials) or metal material and other stack layers for leading material.
Each of first sub-pixel structure 124 includes the first pixel electrode 1241.In the present embodiment, the first sub-pixel
Each of structure 124 further includes active member 1242.For example, in the present embodiment, active member 1242 includes at least
One thin film transistor (TFT) has grid, semiconductor pattern, drain electrode and source electrode, and wherein grid and corresponding first scan line 121 are electrical
Connection, drain electrode are electrically connected with corresponding first data line 122, and drain electrode is electrically connected with the first pixel electrode 1241, but this
Invention is not limited.First sub-pixel structure 124 can also include the first common electrode 1243, and the first pixel electrode 1241 is set
It is placed in 1243 top of the first common electrode.From the point of view of the sectional view of Figure 1A, the film layer of the first pixel electrode 1241 is located at the first common-battery
Between the film layer of pole 1243 and the first display dielectric layer 130.First pixel electrode 1241 has the first common electrode of multiple exposings
1243 slit, and the first display panel 100 can pass through the electric field between the first pixel electrode 1241 and the first common electrode 1243
Drive the first display dielectric layer 130 to show picture.
Each of first sub-pixel structure 124 has the first display open region 124o.In the present embodiment, pass through first
Scan line 121 and the first data line 122 are staggered and cross the first display open region 124o.First display open region 124o can
It is further divided into the first driving pixel region 124d and the first blank pixel area 124w.In the present embodiment, the first driving picture
Plain area 124d has the first pixel electrode 1241, and the first pixel electrode 1241 is not present in the first blank pixel area 124w.Also
It is to say, in the present embodiment, the first blank pixel area 124w can be not provided with driving electrodes.When the first display panel 100 shows picture
When face, light can be penetrated away by the first blank pixel area 124w without being blocked by electrode layer, and help to improve display
The display brightness of device 10, do not need because add first blank pixel area 124w due to design complicated driving circuit and do not increase
The power consumption of display device 10.For example, both without the first pixel electrode in the first blank pixel area 124w of the present embodiment
1241 also without the first common electrode 1243, so the first blank pixel area 124w is to be not driven in the first display open region 124o
The region that signal is influenced, but invention is not limited thereto.
In the present embodiment, the first display panel 100 further includes multiple first color filter patterns 170.Multiple first is color
Color filter pattern 170 is located in multiple first driving pixel region 124d, without in the first blank pixel area 124w.First
Color filter patterns 170 include the first red filter pattern, the first blue filter pattern and the first green filter pattern.Adjacent
Three the first sub-pixel structures 124 constitute a dot structure 124U.First red filter pattern, the first blue filter pattern and
One green filter pattern distinguishes position in the first driving pixel region 124d of three adjacent the first sub-pixel structures 124.At this
In embodiment, the area of individual first display open region 124o of three the first sub-pixel structures 124 in dot structure 124U
Summation is A, and the area of individual first blank pixels area 124w of three the first sub-pixel structures 124 in dot structure 124U is total
With for B, and B is the 20% to 30% of A.In the present embodiment, three the first sub-pixel structures 124 in dot structure 124U
The area of individual first blank pixels area 124w can not be identical, however, the present invention is not limited thereto.Whereby, it can adjust on demand each
The sub-pixel structure of color ratio shared in dot structure 124U, different colors is presented.
First light-shielding pattern 160 is configured between the first adjacent pixel electrode 1241.In the present embodiment, the first shading
Pattern 160 is configured between the first display open region 124o of the first adjacent sub-pixel structure 124.In the present embodiment,
Do not have the first shading between the first driving pixel region 124d and the first blank pixel area 124w in one display open region 124o
Pattern 160.First light-shielding pattern 160 extends between two neighboring first display open region 124o, wherein adjacent first drives
The first light-shielding pattern 160 is both provided between dynamic pixel region 124d and between the first adjacent blank pixel area 124w.Citing
For, in the present embodiment, the first light-shielding pattern 160 covers the first scan line 121, the first data line 122 and active member
1242.That is, the area of the first light-shielding pattern 160 is overlapped the first scan line 121, the first data line 122 and active element
The area of part 1242.In addition, the width of the first light-shielding pattern 160 may be slightly larger than the first scan line 121 or the first data line 122
Width.In the present embodiment, the material of the first light-shielding pattern 160 can for single-layer or multi-layer stack metal material (such as selected from
At least one of group as composed by copper, molybdenum, titanium, aluminium, tungsten, silver, gold and its alloy), (such as polyamides is sub- for resin material
Amine, acrylate or other suitable resin materials), graphite or other suitable materials.
Figure 1A and Fig. 1 C is please referred to, the second display panel 200 and the first about 100 display panel are stacked.Second display surface
Plate 200 includes the second pel array layer 220.In the present embodiment, the second display panel 200 further includes the second lower substrate 210,
Two pel array layers 220, the second display dielectric layer 230, the second light-shielding pattern 260 and the second upper substrate 240, but the present invention is not
As limit.
Second upper substrate 240 is arranged oppositely with the second lower substrate 210.In the present embodiment, the material of the second upper substrate 240
And the material of the second lower substrate 210 can or not phase identical as the material of the material of the first upper substrate 140 or the first lower substrate 110
Together.In the present embodiment, the second display panel 200 passes through the first upper substrate of the second lower substrate 210 and the first display panel 100
140 is directly stacked, however, the present invention is not limited thereto.In other embodiments, the second display panel 200 and the first display panel 100
Between polarizer, diffusion sheet, anti-reflective film, phase delay chip or other suitable components also can be set.Alternatively, in another portion
In point embodiment, the second lower substrate 210 of the first upper substrate 140 of the first display panel 100 and the second display panel 200 can be with
For the same substrate, so that 200 common substrate of the first display panel 100 and the second display panel, to reduce display device 10
Integral thickness.
Second pel array layer 220 is between the second lower substrate 210 and the second display dielectric layer 230, the second shading figure
Case 260 is between the second upper substrate 240 and the second display dielectric layer 230.In some embodiments, the second light-shielding pattern
260 and second pel array layer 220 can be all located at the same side of the second display dielectric layer 230, for example, being all located at the second lower base
Between plate 210 and the second display dielectric layer 230.As shown in Figure 1 C, the second pel array layer 220 includes being arranged in the multiple of array
Second sub-pixel structure 224 may also include multi-strip scanning line 221 and multiple data lines 222, however, the present invention is not limited thereto.At this
In embodiment, the configuration mode of the second light-shielding pattern 260, scan line 221 and data line 222 can similar first display panel the
The configuration mode and technology contents of one light-shielding pattern 160, the first scan line 121 and the first data line 122 are not repeated to go to live in the household of one's in-laws on getting married in this
It states.
Each of second sub-pixel structure 224 includes the second pixel electrode 2241.In the present embodiment, the second sub-pixel
Each of structure 224 further includes active member 2242.In the present embodiment, the technology contents of active member 2242 can be similar to
The technology contents of active member 1242, in this, it is no longer repeated.Second sub-pixel structure 224 can also include the second common electrode
2243, and the second pixel electrode 2241 is set to 2243 top of the second common electrode.From the point of view of the sectional view of Figure 1A, the second pixel electricity
The film layer of pole 2241 is located between the film layer and the second display dielectric layer 230 of the second common electrode 2243.Second pixel electrode 2241
With multiple slits for exposing the second common electrode 2243, and the second display panel 200 can pass through the second pixel electrode 2241 and the
The second display dielectric layer of electric field driven 230 between two common electrodes 2243 is to show picture.
Each of second sub-pixel structure 224 has the second display open region 224o.In the present embodiment, pass through scanning
Line 221 and data line 222 are staggered and cross the second display open region 224o.One of them of second pel array layer 220
Second display open region 224o partially overlaps the first blank pixel area 124w of one of them the first display open region 124o.?
In the present embodiment, the second pixel electrode 2241 is set to entire second display open region 224o, and the second display open region 224o
It is unallocated to go out the blank pixel area of pixel electrode is not present.That is, it is all the second drive that the second display open region 224o is whole
Dynamic pixel region 224d.But invention is not limited thereto.In other embodiments, the second sub-pixel structure 224 also property of can choose
Ground is identical as the first sub-pixel structure 124, and the second display open region 224o is divided into the with the second pixel electrode 2241
Two driving pixel region 224d and the second blank pixel area there is no the second pixel electrode 2241.
In the present embodiment, the second display panel 200 further includes multiple second color filter patterns 270, and multiple second is color
Color filter pattern 270 is located in multiple second display open region 224o (the i.e. second driving pixel region 224d).Second is colored
Filter pattern 270 includes red filter pattern, blue filter pattern and green filter pattern.Specifically, the present embodiment be with
Four adjacent the second sub-pixel structures 224 constitute a dot structure 224U, wherein red filter pattern, blue filter pattern
It is aobvious with the second of wherein three second sub-pixel structure 224 of the green filter pattern difference position in the same dot structure 224U
Show in open region 224o (the i.e. second driving pixel region 224d), and one the second sub- picture of the residue in the same dot structure 224U
In the second display open region 224o (the i.e. second driving pixel region 224d) of plain structure 224 and it is not provided with filter pattern.Therefore,
The same dot structure 224U may include the red sub-pixel structure for being provided with red filter pattern, be provided with blue filter pattern
Blue subpixels structure, be provided with green filter pattern green sub-pixels structure and not set color filter patterns it is white
Sub-pixels structure.
In other embodiments, the second pel array layer 220 can be using the structure for being identical to the first pel array layer 120
Design.That is, the first display panel 100 can be the display surface of two identical structure designs with the second display panel 200
Plate.When the second pel array layer 220 with the first pel array layer 120 there is identical structure to design, the second display open region
224o can be divided into the second driving pixel region 224d with the second pixel electrode 2241 and there is no the second pixel electrodes 2241
The second blank pixel area, and adjacent three the second sub-pixel structures 224 constitute a dot structure 224U.Dot structure 224U
In the area summations of individual second displays open region 224o of three the second sub-pixel structures 224 be C, in dot structure 224U
Three the second sub-pixel structures 224 individual second blank pixels area area summation be D, D be C 20% to 30%.Separately
Outside, the area in individual second blank pixels area of three the second sub-pixel structures 224 in dot structure 224U can not be identical,
However, the present invention is not limited thereto.Whereby, it is shared in dot structure 224U that the sub-pixel structure of each color can be adjusted on demand
Ratio, different colors is presented.
Second display dielectric layer 230 is between the second pel array layer 220 and the second upper substrate 240.Second display is situated between
Matter layer 230 is driven by multiple second sub-pixel structures 224.In the present embodiment, the first display panel 100 and the second display panel
200 can respectively drive.It whereby, can be by the image information that shows the first display panel 100 and the second display panel 200
Effect that is different and showing the depth of field, allows human eye to watch more true stereopsis.In the present embodiment, second is aobvious
Show that the material of dielectric layer 230 can be identical or not identical as the material of the first display dielectric layer 130.
Based on above-mentioned, in the display device 10 of one embodiment of the invention, the first pixel array of the first display panel 100
Layer 120 has multiple first display open region 124o, and the first display open region 124o is divided into 1241 institute of the first pixel electrode
The first driving pixel region 124d and the first blank pixel area 124w for being not present of the first pixel electrode 1241.Whereby, energy
The display brightness of display device 10 is improved, and then improves the display quality of display device 10.
Fig. 2A and Fig. 2 B is the light-shielding pattern and picture of the display panel in the display device according to different embodiments of the invention
The schematic top plan view of pixel array layer.It should be noted that, the light-shielding pattern of Fig. 2A and Fig. 2 B can be considered with pel array layer herein
The light-shielding pattern of Figure 1B and the different embodiments of pel array layer, thus in these figures using identical or approximate label come table
Show identical or approximate element, and the explanation of same technique content is omitted.Explanation about clipped can refer to aforementioned
Embodiment, following embodiment will not be repeated herein.The light-shielding pattern and pel array layer of Fig. 2A or Fig. 2 B also can be used as Fig. 1 C's
The light-shielding pattern of second display panel and another alternative embodiment of pel array layer.
In fig. 2, the first pel array layer 120 has multiple first display open region 124o, and the first display open region
First where 124o is divided into the first pixel electrode 1241 drives pixel region 124d and the first pixel electrode 1241 to be not present
The first blank pixel area 124w.The main difference of the embodiment of the embodiment and Figure 1B of Fig. 2A is: the first blank pixel area
124w is divided into the first sub- sub- blank pixel area 124w2 of blank pixel area 124w1 and second.The of first display open region 124o
One driving pixel region 124d is between the first sub- sub- blank pixel area 124w2 of blank pixel area 124w1 and second.In this implementation
In example, the first sub- blank pixel area 124w1, the first driving sub- blank pixel area 124w2 of pixel region 124d and second are in first party
It is arranged on x.However, the invention is not limited thereto, in other embodiments, as shown in Figure 2 B, the first sub- blank pixel area
124w1, first driving pixel region 124d and the second sub- blank pixel area 124w2 can be arranged on second direction y.Similar to figure
The design of the embodiment of 1B, the first driving pixel region 124d and the first blank pixel area 124w of the present embodiment helps to improve
The display brightness of display device, and then improve the display quality of display device.
Fig. 2 C is the light-shielding pattern and pixel array of the display panel in the display device according to yet another embodiment of the invention
The schematic top plan view of layer.It should be noted that, the light-shielding pattern and pel array layer of Fig. 2 C can be considered the shading figure of Fig. 2A herein
The different embodiments of case and pel array layer, wherein identical or approximate element is indicated using identical or approximate label,
And the explanation of same technique content is omitted.Explanation about clipped can refer to previous embodiment, and following embodiments are not
It repeats and repeats.The light-shielding pattern and pel array layer of Fig. 2 C also can be used as the light-shielding pattern and picture of the second display panel of Fig. 1 C
Another alternative embodiment of pixel array layer.
The main difference of the embodiment of the embodiment and Fig. 2A of Fig. 2 C is: three first in same dot structure 124U
Individual first blank pixels area 124w of sub-pixel structure has different configuration modes.Fig. 2 C is please referred to, the of the present embodiment
In one pel array layer 120, adjacent three first sub-pixel structures 124A, 124B, 124C constitute a dot structure 124U.The
One red filter pattern, the first blue filter pattern and the first green filter pattern difference position are in three adjacent the first sub-pixels
In the respective first driving pixel region 124d of structure 124A, 124B, 124C.In the present embodiment, three in dot structure 124U
A first sub-pixel structure 124A, 124B, 124C respectively have the first blank pixel area 124w, two of them the first sub-pixel knot
Individual first blank pixels area 124w of structure 124B, 124C are divided into the first sub- sub- blank picture of blank pixel area 124w1 and second
Plain area 124w2.
In the present embodiment, the driving of the first blank pixel area 124w of the first sub-pixel structure 124A and first pixel region
124d is arranged on second direction y；The sub- blank pixel area 124w1 of the first of first sub-pixel structure 124B, the first driving pixel
Area 124d and the second sub- blank pixel area 124w2 is arranged on x in a first direction；And first sub-pixel structure 124C the first son it is empty
White pixel area 124w1, first driving pixel region 124d and the second sub- blank pixel area 124w2 are arranged on second direction y.Also
It is to say, in the present embodiment, individual first blank pixels area of three the first sub-pixel structures in same dot structure 124U
124w is respectively provided with different configuration modes.However, the invention is not limited thereto.In other embodiments, same dot structure
Individual first blank pixels area 124w of three the first sub-pixel structures in 124U can adjust configuration mode on demand.
Fig. 3 is light-shielding pattern and pel array layer in the display panel according to the display device of another embodiment of the present invention
Schematic top plan view.It should be noted that, the light-shielding pattern of Fig. 3 and the embodiment of pel array layer can be considered Figure 1B's herein
The different embodiments of light-shielding pattern and pel array layer, wherein being indicated using identical or approximate label identical or approximate
Element, and the explanation of same technique content is omitted.Explanation about clipped can refer to previous embodiment, following implementations
It is no longer repeated for example.The light-shielding pattern and pel array layer of Fig. 3 also can be used as the light-shielding pattern of the second display panel of Fig. 1 C
With another alternative embodiment of pel array layer.
The main difference of the embodiment of the embodiment and Figure 1B of Fig. 3 is: the configuration mode of the first light-shielding pattern 160 is not
Together.Referring to FIG. 3, the first light-shielding pattern 160 extends in individual first driving pictures of two neighboring first display open region 124o
Between plain area 124d, but the boundary between individual first blank pixels area 124w of two adjacent first display open region 124o
Locate 124a to disconnect.That is, between individual first blank pixels area 124w of two neighboring first display open region 124o
Data line 122 is not covered by the first light-shielding pattern 160.Whereby, the aperture opening ratio of display device can be improved.
Fig. 4 is the light-shielding pattern and sub-pixel structure in the display panel according to the display device of further embodiment of this invention
Schematic top plan view.Herein it should be noted that, the light-shielding pattern of Fig. 4 and sub-pixel structure can be considered the light-shielding pattern of Figure 1B with
The another embodiment of sub-pixel structure, wherein identical or approximate element is indicated using identical or approximate label, and
And the explanation of same technique content is omitted.Explanation about clipped can refer to previous embodiment, and following embodiments are no longer
Repetition repeats.The light-shielding pattern and sub-pixel structure of Fig. 4 also can be used as the light-shielding pattern and sub- picture of the second display panel of Fig. 1 C
Another alternative embodiment of plain structure.
The main difference of the embodiment of the embodiment and Figure 1B of Fig. 4 is: the design of the first pixel electrode 1241.It please refers to
Fig. 4, the first pixel electrode 1241 included by one of them of the first sub-pixel structure 124 include being located at the first driving pixel region
First interface edge portion 1241a of the boundary of 124d and the first blank pixel area 124wa.In the present embodiment, the first boundary side
Edge 1241a is by the first driving pixel region 124d along the friendship of the first driving pixel region 124d and the first blank pixel area 124wa
Boundary, which extends to, is overlapped in the first light-shielding pattern 160, i.e. the first pixel electrode 1241 is empty in the first driving pixel region 124d and first
The intersection of white pixel area 124wa has the structure that (or width is wider) is more protruded relative to other parts.Whereby, first
Light-shielding pattern 160 can cover the display non-uniform phenomenon that the corner in the first pixel electrode 1241 may occur, Jin Ergai
It is apt in the first issuable leakage problem of blank pixel area 124wa.
First pixel electrode 1241 further includes another interface edge portion substantial parallel with the first interface edge portion 1241a
1241b.Interface edge portion 1241b is located between the first driving pixel region 124d and another first blank pixel area 124wb.At it
In his embodiment, interface edge portion 1241b can be similar to the first interface edge portion 1241a, by the first driving pixel region 124d
It is extended to along the boundary of the first driving pixel region 124d and the first blank pixel area 124wb and is overlapped in the first light-shielding pattern 160.
Whereby, the electric field that can improve the corner generation of the first pixel electrode 1241 causes the first blank pixel area 124wb to generate leakage
The situation of light.
In the present embodiment, the first blank pixel area 124wa can be considered as the area between adjacent two datas line 122
Domain.Boundary 124wa ' first blank pixel area 124wa adjacent with the first interface edge portion 1241a has the first length 124wL,
It can be considered the distance between adjacent two datas line 122.First interface edge portion 1241a and the first blank pixel area 124wa
Interface edge 1241a ' have the second length 1241L, and the second length 1241L be greater than the first length 124wL.It whereby, can be with
Improve the situation that the electric field of the corner generation of the first pixel electrode 1241 causes the first blank pixel area 124wa to generate light leakage.
Fig. 5 is light-shielding pattern and sub-pixel structure in the display panel according to the display device of yet another embodiment of the invention
Schematic top plan view.It should be noted that, the light-shielding pattern and sub-pixel structure of Fig. 5 can be considered the light-shielding pattern and son of Figure 1B herein
The another embodiment of dot structure, wherein indicating identical or approximate member in two figures using identical or approximate label
Part, and the explanation of same technique content is omitted.Explanation about clipped can refer to previous embodiment, following embodiments
It is no longer repeated.The light-shielding pattern of Fig. 5 and sub-pixel structure also can be used as the light-shielding pattern of the second display panel of Fig. 1 C with
Another alternative embodiment of sub-pixel structure.
The main difference of the embodiment of the embodiment and Figure 1B of Fig. 5 is: the one of them of the first sub-pixel structure 124 is also
Including the first common electrode 1243 ' at least one opening.Referring to FIG. 5, the one of of the first sub-pixel structure 124 is wrapped
The first common electrode 1243 ' included has at least one opening 1243o.In the present embodiment, be open 1243o position correspond to first
1241 corner of pixel electrode and the boundary for being located at the first driving pixel region 124d and the first blank pixel area 124w.It whereby, can be with
Improve the situation that the electric field of the corner generation of the first pixel electrode 1241 causes the first blank pixel area 124w to generate light leakage.
Fig. 6 is light-shielding pattern and pel array layer in the display panel according to the display device of another embodiment of the present invention
Schematic top plan view.It should be noted that, Fig. 6 can be considered that the light-shielding pattern of Figure 1B and the another of pel array layer are implemented herein
Mode wherein two figures indicate identical or approximate element using identical or approximate label, and is omitted in same technique
The explanation of appearance.Explanation about clipped can refer to previous embodiment, and following embodiment will not be repeated herein.The shading of Fig. 6
Pattern and pel array layer also can be used as the light-shielding pattern of the second display panel of Fig. 1 C and the another of pel array layer substitutes
Property embodiment.
The main difference of the embodiment of the embodiment and Figure 1B of Fig. 6 is: of two neighboring first sub-pixel structure 124
Individual interface edges 1241 ' of other first pixel electrode 1241 are not in same straight line.Referring to FIG. 6, in the present embodiment with
First sub-pixel structure 124X, the first sub-pixel structure 124Y are illustrated with the first sub-pixel structure 124Z.First sub- picture
Plain structure 124X, the first sub-pixel structure 124Y have neighbouring with respective first pixel electrode 1241 of the first sub-pixel structure 124
The first blank pixel area 124wb of the first interface edge portion 1241a of first blank pixel area 124wa of top and neighbouring lower section
Another interface edge portion 1241b.
The interface edge 1241a ' and the first light-shielding pattern of the first interface edge portion 1241a of first sub-pixel structure 124X
160 overlappings.The interface edge 1241a ' of the first interface edge portion 1241a of first sub-pixel structure 124Y also with the first shading figure
Case 160 is overlapped.But, the interface edge 1241a ' of the first interface edge portion 1241a of the first sub-pixel structure 124Z but not with
The overlapping of first light-shielding pattern 160.Therefore, of individual first pixel electrodes 1241 of two neighboring first sub-pixel structure 124
Other first interface edge 1241 ' can not be in same straight line.In addition, another interface edge portion of the first sub-pixel structure 124X
The interface edge 1241b ' of another interface edge portion 1241b of the interface edge 1241b ' of 1241b, the first sub-pixel structure 124Y
And first the interface edge 1241b ' of another interface edge portion 1241b of sub-pixel structure 124Z can not also be in same straight line
On.At this point, the first driving picture of the first sub-pixel structure 124X, the first sub-pixel structure 124Y and the first sub-pixel structure 124Z
Color filter patterns corresponding to plain area 124d and these sub-pixel structures optionally have different sizes.
In conclusion the display device of one embodiment of the invention, including the first display panel and the second display panel.The
One display panel includes the first light-shielding pattern and the first pel array layer.First pel array layer includes a plurality of first scanning
Line, a plurality of first data line and multiple first sub-pixel structures.A plurality of first scan line is staggeredly enclosed with a plurality of first data line
Multiple first displays open region out.First light-shielding pattern is located between multiple first displays open region.First sub-pixel structure
Each includes the first pixel electrode.First display open region be divided into the first driving pixel region where the first pixel electrode with
And first the first blank pixel area that is not present of pixel electrode.Second display panel and the first display panel are stacked up and down.Second
Display panel includes the second pel array layer.Second pel array layer has multiple second displays open region.One of them second
Display open region partially overlaps the first blank pixel area of one of them the first display open region.Whereby, display dress can be improved
The display brightness set, and then improve the display quality of display device.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
Middle technical staff, without departing from the spirit and scope of the invention, when can make a little variation and retouching, therefore protection of the invention
Range is subject to view as defined in claim.
Claims (20)
1. a kind of display device, comprising:
First display panel, including the first light-shielding pattern and the first pel array layer, which includes a plurality of
First scan line, a plurality of first data line and multiple first sub-pixel structures, the multiple first scan line and the multiple the
One data line staggeredly crosses multiple first displays open region, which is located at the multiple first display open region
Between, each of the multiple first sub-pixel structure includes the first pixel electrode, and the first display open region is divided into
The first blank pixel area that the first driving pixel region and first pixel electrode where first pixel electrode are not present；With
And
Second display panel, stacked up and down with first display panel, which includes the second pel array layer, should
Second pel array layer has multiple second displays open region, and one of them second display open region partially overlaps wherein one
The first blank pixel area of a first display open region.
2. display device as described in claim 1, further includes:
First polarizer and the second polarizer, wherein first display panel and second display panel are located at first polarizer
Between second polarizer.
3. display device as described in claim 1, wherein first light-shielding pattern extends in two neighboring first display opening
Area it is individual first driving pixel regions between, but this it is two neighboring first display open region individual first blank pixels area it
Between intersection disconnect.
4. display device as described in claim 1, wherein the one of them of the multiple first display open region this first
Blank pixel zoning is divided into the first sub- blank pixel area and the second sub- blank pixel area, and the first display open region this first
Driving pixel region is located between the first sub- blank pixel area and the second sub- blank pixel area.
5. display device as described in claim 1, wherein the one of them of the multiple first sub-pixel structure this first
Pixel electrode includes the first interface edge portion of the boundary positioned at the first driving pixel region and the first blank pixel area, and should
First interface edge portion is by the first driving pixel region along the friendship of the first driving pixel region and the first blank pixel area
Boundary extends to the first neighbouring data line and is overlapped in first light-shielding pattern.
6. display device as described in claim 1, wherein the one of them of the multiple first sub-pixel structure this first
Pixel electrode includes the first interface edge portion of the boundary positioned at the first driving pixel region and the first blank pixel area, this
The one blank pixel area boundary adjacent with the first interface edge portion have the first length, the first interface edge portion and this first
The adjacent side in blank pixel area has the second length, and second length is greater than first length.
7. display device as described in claim 1, wherein the one of them of the multiple first dot structure further include:
One first common electrode, first pixel electrode are set to above first common electrode, and wherein first common electrode has extremely
Few one is open, and the position of the opening corresponds to the first pixel electrode corner and is located at the first driving pixel region and first sky
The boundary in white pixel area.
8. display device as described in claim 1, wherein first pixel electrode of each the multiple first sub-pixel structure
With the interface edge having a common boundary with corresponding first blank pixel area, and individual first pictures of two neighboring first sub-pixel structure
Individual interface edges of plain electrode are not in same straight line.
9. display device as described in claim 1, wherein first display panel further includes the first display dielectric layer, this second
Display panel further includes the second display dielectric layer, and wherein first display dielectric layer is located in first display panel, this first
Display dielectric layer is driven by the multiple first sub-pixel structure, which is located in second display panel,
And second display dielectric layer is driven by multiple second sub-pixel structures.
10. display device as described in claim 1, wherein adjacent three the first sub- pictures of the multiple first sub-pixel structure
Plain structure constitutes a dot structure, individual first displays open region of three first sub-pixel structures in the dot structure
Area summation is A, the area summation in individual first blank pixels area of three first sub-pixel structures in the dot structure
It is the 20% to 30% of A for B, B.
11. display device as described in claim 1, wherein one picture of adjacent three compositions of the multiple first sub-pixel structure
The area of plain structure, individual first blank pixels area of three first sub-pixel structures in the dot structure is not identical.
12. display device as described in claim 1, wherein first display panel further includes multiple first colorized optical filtering figures
Case, the multiple first color filter patterns are located in the multiple first driving pixel region, without the multiple the
In one blank pixel area.
13. display device as claimed in claim 12, wherein the multiple first color filter patterns include the first red filter
Light pattern, the first blue filter pattern and the first green filter pattern, and the first red filter pattern, first blue filter
Pattern and the first green filter pattern difference position are in adjacent three first drivings pixel region.
14. display device as described in claim 1, wherein second pel array layer includes multiple second sub-pixel structures,
Each of the multiple second sub-pixel structure includes the second pixel electrode, wherein the second display open region be divided into this
The second blank pixel area that the second driving pixel region and second pixel electrode where two pixel electrodes are not present.
15. display device as claimed in claim 14, wherein adjacent three second sons of the multiple second sub-pixel structure
Dot structure constitutes a dot structure, individual second displays open region of three second sub-pixel structures in the dot structure
Area summation be C, the area in individual second blank pixels area of three second sub-pixel structures in the dot structure is total
With for D, D is the 20% to 30% of C.
16. display device as claimed in claim 15, wherein three the second sub-pixel structures of this in the dot structure is a
The area in other second blank pixel area is not identical.
17. display device as claimed in claim 14, wherein the one of them of the multiple second display open region this
Two blank pixel zonings are divided into the sub- blank pixel area of third and the 4th sub- blank pixel area, and the second display open region this
Two driving pixel regions are located between the sub- blank pixel area of the third and the 4th sub- blank pixel area.
18. display device as claimed in claim 14, wherein at least one of the multiple second dot structure further include:
One second common electrode, second pixel electrode are set to above the common electrode, and wherein second common electrode has at least one
Opening, the opening are located at the second pixel electrode corner and are located at the friendship of the second driving pixel region and the second blank pixel area
Boundary.
19. display device as claimed in claim 14, wherein second display panel further includes the second light-shielding pattern, wherein should
Second light-shielding pattern extend in it is two neighboring second display open region it is individual second driving pixel regions between, but this adjacent two
Intersection between individual second blank pixels area of a second display open region disconnects.
20. display device as claimed in claim 19, wherein the one of them of the multiple second sub-pixel structure this
Two pixel electrodes include the second interface edge portion of the boundary positioned at the second driving pixel region and the second blank pixel area, and
The second interface edge portion is by the second driving pixel region along this of the second driving pixel region and the second blank pixel area
Boundary, which extends to, is overlapped in second light-shielding pattern.
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| CN110308596B (en) | 2022-03-01 |
| TWI685697B (en) | 2020-02-21 |
| TW202022444A (en) | 2020-06-16 |
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