CN105629596B - Display panel - Google Patents
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- CN105629596B CN105629596B CN201410583973.2A CN201410583973A CN105629596B CN 105629596 B CN105629596 B CN 105629596B CN 201410583973 A CN201410583973 A CN 201410583973A CN 105629596 B CN105629596 B CN 105629596B
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Abstract
The present invention relates to a kind of display panels.The display panel has a viewing area and a non-display area, wherein non-display area is around viewing area, viewing area has the edge a center pixel Qu Yuyi pixel region, and between center pixel area and non-display area, which includes: a first substrate in edge pixel area；One the second substrate, positioned at an opposite side of first substrate；One display dielectric layer, between first substrate and the second substrate；There are multiple center pixel units multiple first electrodes to be set in the second substrate, and centrally located pixel region；And multiple edge pixel units, there are multiple second electrodes to be set in the second substrate, and be located at edge pixel area；Wherein, the outermost edges of the adjacent edge pixel unit in part are in a step structure, and the lighting area of an at least edge pixel unit is less than the lighting area of an at least center pixel unit.
Description
Technical field
The present invention relates to a kind of display panel, espespecially a kind of display area levels off to circular display panel.
Background technique
As display technology is constantly progressive, all devices towards small in size, thickness is thin, the trend developments such as light-weight,
Therefore the display equipment of mainstream develops into slimming display equipment, such as liquid crystal by previous cathode-ray tube on the market at present
Show equipment and oled device etc..In particular, the slimming display applicable field of equipment is quite a lot of, Ju Fan
Often wrist-watch, mobile phone, laptop, video camera, camera, music player, Mobile navigation device, TV used in life
Deng display equipment.
Previous common display equipment has square structure more；In recent years, it in order to adapt to beautiful and design demand, shows
Panel has been designed to there is a variety of different external forms, such as circle, triangle, diamond shape free form structure.Wherein, with such as wrist-watch etc.
The development of wearing display equipment, in order to level off to common round Wristwatch-type state at present, round display panel then has it to develop
It is necessary.
However, in general display panel, even if panel is cut into curved edge using free form cutting mode, but
In viewing area, because pixel unit is regularly arranged at array-like, therefore at reservation place curved edge, pixel unit array row is still presented
Formed jagged edge is arranged, it can not be really close to the scheduled curved edge of institute, without being able to satisfy consumer demand.
In view of this, need to develop a kind of display panel at present, display area levels off to circle, and can reach user
For the demand of round display panel.
Summary of the invention
The main purpose of the present invention is to provide a kind of free shape display panels, wherein being located at the edge in edge pixel area
The area design in its rim openings region of edge pixel black matrix" corresponding to pixel unit or electrode working zone domain is at being less than
Its central open area of center pixel black matrix" corresponding to the center pixel unit of centrally located pixel region or electrode work
The area in region, to improve in free form display panel and adjacent to the edge pixel unit face positioned at black matrix" on non-display area
Color and shape show undesirable problem.
In order to achieve the above objectives, free form display panel of the invention has a viewing area and a non-display area, wherein
Non-display area has the edge a center pixel Qu Yuyi pixel region, the centrally located picture in edge pixel area around viewing area, viewing area
Between plain area and non-display area, which includes: a first substrate；One the second substrate, positioned at an opposite side of first substrate；
One display dielectric layer, between first substrate and the second substrate；Multiple center pixel units, those center pixel units have
Multiple first electrodes are set in the second substrate, and centrally located pixel region；And multiple edge pixel units, those edge pictures
There are plain unit multiple second electrodes to be set in the second substrate, and be located at edge pixel area；Wherein, the adjacent edge picture in part
The outermost edges of plain unit are in a step structure, and the lighting area of an at least edge pixel unit is less than at least one center
The lighting area of pixel unit.
In free form display panel of the invention, first electrode can be identical with second electrode structure.Alternatively, part second
The structure of electrode and the structure of first electrode are different.
Free form display panel of the invention further include: one first black matrix" is located in non-display area, and is located at first
On substrate；And one second black matrix", it is located in viewing area, and be located on first substrate, and the second black matrix" includes one
Center pixel black matrix" and an edge pixel black matrix", wherein center pixel black matrix" is to be spaced center pixel list
Member appears the first electrodes such as this to constitute multiple central open areas respectively, and edge pixel black matrix" is to an edge
Edge pixel unit, to constitute multiple rim openings regions to appear the second electrodes such as this respectively.
In free form display panel of the invention, the lighting area of center pixel unit is the center pixel corresponding to it
The work area for the first electrode that the central open area of black matrix" is appeared and the opening of center pixel black matrix"
The product of rate, and the lighting area of edge pixel unit is the rim openings region institute of the edge pixel black matrix" corresponding to it
The product of the aperture opening ratio of the work area and edge pixel black matrix" of the second electrode appeared.Here, so-called center/
The aperture opening ratio of edge pixel black matrix" is center/edge pixel unit area area and center/edge pixel black matrix"
Center/rim openings region ratio, and center/edge pixel unit area area is as center/edge pixel corresponding to it
Center line between two adjacent centers of black matrix"/two adjacent side of rim openings region is defined.
In free form display panel of the invention, the side of edge pixel black matrix" of the edge pixel unit corresponding to it
Edge open area separately include a first side and one with the substantial parallel second side in first side, and first side
The bevel edge intersected with one with first side and second side between second side.
In free form display panel of the invention, the center pixels unit such as this respectively includes one first central sub-pixel list
Member, one second central sub-pixel unit and a third center sub-pixel unit, the grade edges pixel unit respectively include one first
Edge subpixel unit, a second edge sub-pixel unit and a third edge subpixel unit, the first central sub-pixel unit
And first edge sub-pixel unit shows one first color, the second central sub-pixel unit and second edge sub-pixel unit respectively
One second color is shown respectively, and third center sub-pixel unit and third edge subpixel unit show a third face respectively
Color, and the first color, the second color and third color are different colours.Wherein, the lighting area of first edge sub-pixel unit
Less than the lighting area of the first central sub-pixel unit, second edge sub-pixel unit lighting area less than the second sub- picture in center
The lighting area of plain unit and/or the lighting area of third edge subpixel unit are less than going out for third center sub-pixel unit
Light area.
In free form display panel of the invention, wherein first edge sub-pixel unit, second edge sub-pixel unit
And the lighting area of third edge subpixel unit be respectively smaller than the first central sub-pixel unit, the second central sub-pixel unit and
The lighting area of third center sub-pixel unit.Wherein, in part edge pixel unit, first edge sub-pixel unit,
The edge pixel black matrix" of two edge subpixel units and third edge subpixel unit corresponding to it this etc. rim openings
It is right that region can be respectively smaller than the first central sub-pixel unit, the second central sub-pixel unit and its institute of third center sub-pixel unit
The grade central open areas for the center pixel black matrix" answered.Alternatively, in part edge pixel unit, first edge sub- picture
The edge pixel black matrix" of plain unit, second edge sub-pixel unit and third edge subpixel unit corresponding to it this etc.
The working region for the second electrode that rim openings region is appeared can be respectively smaller than the first central sub-pixel unit, the second center
The equal central open areas institute of the center pixel black matrix" of pixel unit and third center sub-pixel unit corresponding to it
The working region of the first electrode appeared.Alternatively, in part edge pixel unit, first edge sub-pixel unit, the second side
The equal edges open region of the edge pixel black matrix" of edge sub-pixel unit and third edge subpixel unit corresponding to it
Domain and the working region of appeared second electrode can be respectively smaller than the first central sub-pixel unit, the second central sub-pixel unit and
The grade central open areas of the center pixel black matrix" of the third center sub-pixel unit corresponding to it and appear first
The working region of electrode.
In free form display panel of the invention, in one of edge pixel unit, first edge sub-pixel unit,
The lighting area of two edge subpixel units and third edge subpixel unit is substantially equal.
In free form display panel of the invention, in each center pixel unit, the first central sub-pixel unit, the
Two central sub-pixel units and third center sub-pixel unit are arranged along a first direction, in each edge pixel unit, the
One edge sub-pixel unit, second edge sub-pixel unit and third edge subpixel unit are arranged along first direction.Wherein, exist
In part edge pixel unit, first edge sub-pixel unit, second edge sub-pixel unit and third edge subpixel unit
The first central sub-pixel unit, the second sub- picture of central sub-pixel unit and third center are respectively smaller than in the width on first direction
Plain unit is in the width on first direction；Alternatively, in part edge pixel unit, first edge sub-pixel unit, the second side
Edge sub-pixel unit and third edge subpixel unit are respectively smaller than the first central sub-pixel list in the width in a second direction
Member, the second central sub-pixel unit and third center sub-pixel unit are in the width in second direction, and second direction is substantial
It is vertical with first direction；Alternatively, in part edge pixel unit, first edge sub-pixel unit, second edge sub-pixel list
Member and third edge subpixel unit in the width on first direction and second direction be respectively smaller than the first central sub-pixel unit,
Second central sub-pixel unit and third center sub-pixel unit are in the width on first direction and second direction.
In free form display panel of the invention, in part edge pixel unit, first edge sub-pixel unit,
Two edge subpixel units and third edge subpixel unit are along a first direction sequential, wherein first edge sub-pixel list
The outermost edges of member, second edge sub-pixel unit and third edge subpixel unit are stepped, and first edge sub- picture
The rim openings region of edge pixel black matrix" of the plain unit corresponding to it is less than second edge sub-pixel unit corresponding to it
Edge pixel black matrix" rim openings region, and edge pixel black square of the second edge sub-pixel unit corresponding to it
The rim openings region of battle array is less than the rim openings area of edge pixel black matrix" of the third edge subpixel unit corresponding to it
Domain.
In addition, the present invention also provides another free form display panels to have a viewing area and a non-display area, wherein non-aobvious
Show area around viewing area, viewing area has the edge a center pixel Qu Yuyi pixel region, and edge pixel area is set to center pixel
Between area and non-display area, and display panel includes: a first substrate；One the second substrate, positioned at an opposite side of first substrate；One
Display dielectric layer, between first substrate and the second substrate；Multiple center pixel units, those center pixel units have more
A first electrode is set in the second substrate, and centrally located pixel region；And multiple edge pixel units, those edge pixels
There are unit multiple second electrodes to be set in the second substrate, and be located at edge pixel area；Wherein center pixel unit wraps respectively
Include one first central sub-pixel unit, one second central sub-pixel unit and a third center sub-pixel unit, edge pixel list
Member respectively includes a first edge sub-pixel unit, a second edge sub-pixel unit and a third edge subpixel unit, the
One central sub-pixel unit, the second central sub-pixel unit and third center sub-pixel unit are arranged along a first direction, and first
Edge subpixel unit, second edge sub-pixel unit and third edge subpixel unit are arranged along a third direction, and third
There is an angle, and first edge sub-pixel unit, second edge sub-pixel unit and third edge between direction and first direction
Sub-pixel unit to intersect a side with the first direction parallel each other.Preferably, between third direction and first direction
Angle is between 10 degree to 80 degree.Furthermore it is preferred that being first edge sub-pixel unit, second edge sub-pixel unit and
The side of three edge subpixel units is in respectively an identical angle with first direction.In addition, a square can be presented in center pixel unit
Shape, and a triangle can be presented in edge pixel unit.In addition, this free form display panel further include: one first black matrix", position
In in non-display area, and it is located on first substrate；And one second black matrix", it is located in viewing area, and be located at first substrate
On, one first black matrix" and one second black matrix" are respectively arranged on the non-display area of first substrate and viewing area, wherein
First edge sub-pixel unit is adjacent with the first black matrix", and second edge sub-pixel unit is located at first edge sub-pixel list
Between member and third edge subpixel unit, wherein first edge sub-pixel unit and second edge sub-pixel unit are presented respectively
One is trapezoidal, and a triangle is presented in third edge subpixel unit.In addition, the second black matrix" includes a center pixel black square
Battle array and an edge pixel black matrix", center pixel black matrix" are opened to be spaced center pixel unit with constituting multiple centers
Mouth region domain to appear first electrode respectively, and edge pixel black matrix" is to interval edge pixel unit, to constitute multiple edges
Open area to appear second electrode respectively；Wherein in one of edge pixel unit, first edge sub-pixel unit, the second side
The lighting area of edge sub-pixel unit and third edge subpixel unit is substantially equal.
In free form display panel of the invention, the edge of the edge pixel unit in edge pixel area is located at by designing
The area of open area or the electrode working zone domain appeared, and may make the first edge sub-pixel list of edge pixel unit
Member, second edge sub-pixel unit and third edge subpixel unit can show same brightness；Whereby, when edge pixel unit
Sizes and/or shapes change and with the sizes and/or shapes difference of center pixel unit to achieve the purpose that free form viewing area
When, the color or brightness of the edge pixel unit positioned at edge pixel area will not be influenced, and free form display surface can be promoted
The display quality of plate.
Detailed description of the invention
Fig. 1 is that the free form of one embodiment of the present invention shows the diagrammatic cross-section of equipment.
Fig. 2A is the diagrammatic cross-section of the free form display panel of one embodiment of the present invention.
Fig. 2 B is the diagrammatic cross-section of the free form display panel of one embodiment of the present invention.
Fig. 3 is the signal of the first electrode and second electrode of the free form display panel of another preferred embodiment of the present invention
Figure.
Fig. 4 is the partial schematic diagram of the free form display panel of comparative example 1 of the present invention.
Fig. 5 A to Fig. 5 D is the center pixel unit and edge pixel unit of the free form display panel of comparative example 1 of the present invention
Schematic diagram.
Fig. 6 is the partial schematic diagram of the free form display panel of the embodiment of the present invention 1 and embodiment 2.
Fig. 7 A to Fig. 7 C is the schematic diagram of the edge pixel unit of the free form display panel of the embodiment of the present invention 1.
Fig. 8 A to Fig. 8 C is the schematic diagram of the edge pixel unit of the free form display panel of the embodiment of the present invention 2.
Fig. 9 is the partial schematic diagram of the free form display panel of the embodiment of the present invention 3 and embodiment 4.
Figure 10 A to Figure 10 B is that the free form door leaf of the embodiment of the present invention 3 shows the center pixel unit and edge pixel list of panel
The schematic diagram of member.
Figure 11 A to Figure 11 B is the center pixel unit and edge pixel list of the free form display panel of the embodiment of the present invention 4
The schematic diagram of member.
Figure 12 is the partial schematic diagram of the free form display panel of the embodiment of the present invention 5 and embodiment 6.
Figure 13 A to Figure 13 C is the center pixel unit and edge pixel list of the free form display panel of the embodiment of the present invention 5
The schematic diagram of member.
Figure 14 A to Figure 14 C is the center pixel unit and edge pixel list of the free form display panel of the embodiment of the present invention 6
The schematic diagram of member.
Figure 15 is the partial schematic diagram of the free form display panel of the embodiment of the present invention 7 and embodiment 8.
Figure 16 A to Figure 16 B is the schematic diagram of the edge pixel unit of the free form display panel of the embodiment of the present invention 7.
Figure 17 A to Figure 17 B is the schematic diagram of the edge pixel unit of the free form display panel of the embodiment of the present invention 8.
Figure 18 is the partial schematic diagram of the free form display panel of the embodiment of the present invention 9 and embodiment 10.
Figure 19 is the schematic diagram of the edge pixel unit of the free form display panel of the embodiment of the present invention 9.
Figure 20 is the schematic diagram of the edge pixel unit of the free form display panel of the embodiment of the present invention 10.
Figure 21 is the partial schematic diagram of the free form display panel of the embodiment of the present invention 11.
Figure 22 is the schematic diagram of the edge pixel unit of the free form display panel of the embodiment of the present invention 11.
Figure 23 is the partial schematic diagram of the free form display panel of comparative example 2 of the present invention.
Figure 24 is the schematic diagram of the edge pixel unit of the free form display panel of comparative example 2 of the present invention.
[symbol description]
1 free form display panel, 11 the second substrate
121 first electrode, 122 second electrode
21 first substrate of 121a, 122a slit
221 first black matrix" of 21a substrate edges
222 second black matrix" of 221a curved edge
223 center pixel black matrix", 224 edge pixel black matrix"
23a center pixel unit 23b edge pixel unit
The 231 first central sub-pixel units of central sub-pixel unit 232 second
233 third center sub-pixel unit, 234 first edge sub-pixel unit
235 second edge sub-pixel unit, 236 third edge subpixel unit
The central open area 24a 24b rim openings region
241 bevel edge, 242 first side
243 second side, 250 chromatic filter layer
251 252 edge colored light-filtering units of central colored light-filtering units
26 shared electrode, 3 arc Trendline
4 backlight module, 5 display dielectric layer
The viewing area a width AA
B non-display area X first direction
Pb edge pixel area Pc center pixel area
Y second direction T1, T2, T3, T4 width
Z third direction
Specific embodiment
It is to illustrate embodiments of the present invention by particular specific embodiment below, those skilled in the art can be by this theory
Other advantages and efficacy of the present invention can be easily understood for the bright revealed content of book.The present invention can also be different specific by other
Embodiment is implemented or is applied, and the various details in this specification can not also depart from this hair for different viewpoints and application
Various modifications and change are carried out under bright spirit.
Fig. 1 is that the free form of one embodiment of the present invention shows the diagrammatic cross-section of equipment.Wherein, the present embodiment from
Show that equipment includes: a free form display panel 1 by shape；And a backlight module 4, it is set to 1 lower section of free form display panel, with
One light is provided and penetrates the free form display panel 1.
Wherein, as shown in the schematic diagram of the free form display panel of Fig. 2A, the free form display panel of the present embodiment has
An one viewing area AA and non-display area B, wherein non-display area B has a center pixel area Pc around viewing area AA, viewing area AA
With an edge pixel region Pb, edge pixel area Pb is set between center pixel area Pc and non-display area B, and the present embodiment from
It include: a first substrate 21 by shape display panel, wherein one first black matrix" 221 is located in non-display area B and is located at first
On substrate 21, and one second black matrix" 222 is located in the AA of viewing area and is located on first substrate, and the second black matrix" 222
It is surrounded by the first black matrix" 221；One the second substrate 11, positioned at an opposite side of first substrate 21；One display dielectric layer 5, position
Between first substrate 21 and the second substrate 11；There are multiple center pixel units multiple first electrodes 121 to be set to the second base
On plate 11, and centrally located pixel region Pc；There are multiple edge pixel units multiple second electrodes 122 to be set to the second substrate
On 11, and it is located at edge pixel area Pb；And a shared electrode 26, be set on first substrate 21 and with first electrode 121 and the
Two electrodes 122 are oppositely arranged.
In the present embodiment, the second substrate 11 can be thin film transistor base plate known in the art, top setting
There is thin-film transistor element (not shown)；And first substrate 21 can be the common colored filter substrate of the art, thereon
Side is provided with chromatic filter layer 250 (including central colored light-filtering units 251 and edge colored light-filtering units 252) and black matrix"
Layer (including the first black matrix" 221 and second black matrix" 222)；However, in other embodiments of the invention, colorized optical filtering
250 (including central colored light-filtering units 251 and edge colored light-filtering units 252) of layer also may be selected to be set in the second substrate 11,
As long as central colored light-filtering units 251 and edge colored light-filtering units 252 are set on the viewing area AA of the second substrate 11 and difference
It is corresponding with first electrode 121 and second electrode 122.In addition, in other embodiments of the invention, when showing for the present embodiment
When showing that panel is an organic LED display panel, optionally it is arranged or is not provided with chromatic filter layer 250.
In addition, in the present embodiment, display dielectric layer 5 and both alignment layers are further provided between the second substrate 11 and first substrate 21
(not shown), wherein the display dielectric layer 5 can be liquid crystal layer, therefore display panel obtained by the present embodiment is a LCD display
Plate.However, in other embodiments of the present invention, organic luminous layer can be equipped between the second substrate 11 and first substrate 21, at this time institute
Display panel obtained is an organic LED display panel.
Furthermore in the present embodiment, first electrode 121, second electrode 122 and shared electrode 26 are oppositely arranged, therefore this reality
The display panel for applying example can be used as a twisted nematic liquid crystal (TN) display panel or vertical orientation liquid crystal (VA) display surface
Plate.Here, first electrode 121, second electrode 122 and transparent electrode material known in the art can be used to lateral electrode 26
Production, such as transparent conductive oxide.In addition, in the present embodiment, first electrode 121 and second electrode 122 are tabular electricity
Pole.
Fig. 2 B is the diagrammatic cross-section of the free form display panel of another preferred embodiment of the present invention.The display of the present embodiment
The structure of panel is identical as embodiment shown in earlier figures 2A, in addition to the display panel of the present embodiment include first electrode 121 with
Second electrode 122, and do not include shared electrode 26 as shown in Figure 2 A.Therefore, display panel obtained by the present embodiment can be
One transverse electric field effect (IPS) display panel or edge electric field driven mode (FFS) display panel.At this point, such as the first of Fig. 3
Shown in electrode 121 and the top view of second electrode 122, a comb electrode may respectively be.Because of first electrode 121 and second electrode
122 for one include slit 121a, and the comb electrode of 122a, wherein slit (121a, 122a) has width a, therefore first electrode 121
It is defined as being formed by area apart from first electrode 121 and 122 border width a of second electrode with its working region of second electrode 122
Domain.Here, one of aspect of Fig. 3 only exemplary embodiment first electrode applicatory 121 and second electrode 122, however,
In other embodiments of the invention, the structure of first electrode 121 and second electrode 122 is not limited to structure shown in Fig. 3, lifts
For example, first electrode 121 and second electrode 122 can have jagged edge or wavy edge or first electrode 121 with
Second electrode 122 can be rice font electrode etc..
Next, will be described in the design of the edge pixel unit of free form display panel shown in Fig. 2A and Fig. 2 B.
Comparative example 1
Fig. 4 is the partial schematic diagram of the free form display panel of this comparative example, wherein represented by pixel unit section line
Region be lighting area.Wherein, the free form display panel of this comparative example includes: multiple center pixel unit 23a, is wrapped respectively
The one first central sub-pixel unit 232 of central sub-pixel unit 231, one second and a third center sub-pixel unit 233 are included, and
The first central sub-pixel unit 232 of central sub-pixel unit 231, second and third center sub-pixel unit 233 respectively correspond the
One electrode 121 (as shown in figs. 2 a and 2b), and by the top view of such as Fig. 4, center pixel unit 23a not with the first black square
Battle array 221 is adjacent；And multiple edge pixel unit 23b, respectively include a first edge sub-pixel unit 234, a second edge
Sub-pixel unit 235 and a third edge subpixel unit 236, and first edge sub-pixel unit 234, second edge sub-pixel
Unit 235 and third edge subpixel unit 236 respectively correspond second electrode 122 (as shown in figs. 2 a and 2b), and by such as Fig. 4
Apparently, edge pixel unit 23b is adjacent with non-display area the first black matrix" 221 for top view.When the free form of this comparative example is aobvious
When showing that panel has the structure as shown in Fig. 2 B and 3, the schematic diagram of center pixel unit and edge pixel unit such as Fig. 5 A and 5B
It is shown；When the free form display panel of this comparative example has structure as shown in Figure 2 A, center pixel unit and edge pixel
The schematic diagram of unit is as shown in Fig. 5 C and 5D.As shown in Fig. 5 A and 5C, in each center pixel unit 23a, the first center
The central sub-pixel unit 232 of pixel unit 231, second and third center sub-pixel unit 233 are arranged along first direction X, and the
The one central sub-pixel unit 232 of central sub-pixel unit 231, second and third center sub-pixel unit 233 correspond to the first electricity
Pole 121 (as shown in figs. 2 a and 2b)；As shown in Fig. 5 B and 5D, in each edge pixel unit 23b, the 4th the first side of sub-pixel
Edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236 are also arranged along first direction X
Column, and first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236 correspond to
Second electrode 122 (as shown in figs. 2 a and 2b).
In addition, the second black matrix" 222 includes a center pixel black matrix" by the top view of such as Fig. 4 to Fig. 5 D
223 and an edge pixel black matrix" 224, wherein center pixel black matrix" 223 is to be spaced center pixel unit 23a, with
Multiple central open area 24a are constituted to appear the first electrodes such as this 121 (as shown in figs. 2 a and 2b), edge pixel black respectively
Matrix 224 appears second electricity of grade to interval edge pixel unit 23b, to constitute multiple rim openings region 24b respectively
Pole 122 (as shown in figs. 2 a and 2b).Wherein, first edge sub-pixel unit 234 is adjacent with the first black matrix" 221 and close to base
Edges of boards edge 21a, second edge sub-pixel unit 235 are located at first edge sub-pixel unit 234 and third edge subpixel unit
Between 236.Furthermore the first central sub-pixel unit 231 and first edge sub-pixel unit 234 show one first color respectively, the
Two central sub-pixel units 232 and second edge sub-pixel unit 235 show one second color respectively, and third center sub-pixel
Unit 233 and third edge subpixel unit 236 show a third color, and the first color, the second color and third face respectively
Color is different colours；Wherein, the first central sub-pixel unit 231 and the central sub-pixel of first edge sub-pixel unit 234, second
Unit 232 and second edge sub-pixel unit 235 and third center sub-pixel unit 233 and third edge subpixel unit 236
The color presented is determined by chromatic filter layer 250 as shown in Figures 2 and 3, and there is no particular restriction for color, such as first
Color can be red, the second color can be green and third color can be blue, but the present invention is not limited to this.
In addition, as shown in Fig. 5 A to 5D, either in the first central sub-pixel unit 231, second of center pixel unit
Entreat the first edge sub-pixel unit of sub-pixel unit 232 and third center sub-pixel unit 233 or edge pixel unit
234, second edge sub-pixel unit 235 and third edge subpixel unit 236, first electrode 121 and 122 knot of second electrode
Structure is all the same and work area having the same, and 224 institute of center pixel black matrix" 223 or edge pixel black matrix"
Central open area 24a and rim openings region the 24b opening area having the same of formation, therefore center pixel unit 23a
It is identical as the lighting area of edge pixel unit 23b.Here, so-called " lighting area of center pixel unit 23 " is right for its
The work area for the first electrode 121 that the central open area 24a for the center pixel black matrix" 223 answered is appeared is in
Entreat the product of the aperture opening ratio of pixel black matrix" 223；And so-called " lighting area of edge pixel unit 23b " is corresponding to it
Edge pixel black matrix" 224 rim openings region the 24b work area and edge of the second electrode 122 that are appeared
The product of the aperture opening ratio of pixel black matrix" 224.Wherein, the aperture opening ratio of so-called center/edge pixel black matrix" 223,224
It opens at center/edge for center/edge pixel unit 23a, 23b region area and center/edge pixel black matrix" 223,224
The ratio of mouth region domain 24a, 24b, and center/edge pixel unit 23a, 23b region area and size as the center corresponding to it/
Center line institute between two adjacent centers of edge pixel black matrix" 223,224/two adjacent side of rim openings region 24a, 24b
Definition, referred to as with the center line of center/edge pixel black matrix" 223,224 backward.
However, as shown in figure 4, should ideally have for viewing area such as Fig. 4 because this comparative example is a free form display panel
Shown in arc Trendline 3；But because the edge pixel unit 23b and center pixel unit 23a of this comparative example have identical structure,
Therefore it is still unable to get arc Trendline 3 as shown in Figure 4 after edge pixel unit 23b arrangement, lead to not really be shown
Area has the purpose of free form structure.Therefore, following embodiments of the invention pass through the design for changing edge pixel unit 23b,
And it can reach and really obtain the purpose that viewing area has free form structure.
Embodiment 1 and embodiment 2
Fig. 6 is the partial schematic diagram of the free form display panel of embodiment 1 and 2, wherein pixel unit section line institute table
The region shown is lighting area.Wherein, other than the structure of edge pixel unit, other structures are identical as comparative example 1.Embodiment
When 1 free form display panel has the structure as shown in Fig. 2 B and 3, the schematic diagram of edge pixel unit such as Fig. 7 A to Fig. 7 C
It is shown；And the free form display panel of embodiment 2 have structure as shown in Figure 2 A when, the schematic diagram of edge pixel unit is such as
Shown in Fig. 8 A to Fig. 8 C.Embodiment 1 and 2 is identical as the center pixel cellular construction of comparative example 1, therefore details are not described herein.
As shown in Fig. 7 A and Fig. 8 A, in order to make edge pixel unit more level off to arc Trendline 3 as shown in FIG. 6,
Do not change under 122 external form of second electrode, i.e., first electrode 121 is identical as 122 structure of second electrode, may be selected to change edge pixel
The aperture opening ratio of black matrix" 224.It more specifically, can be by the first edge sub-pixel unit in part edge pixel unit 23b
234, edge pixel black matrix" 224 corresponding to second edge sub-pixel unit 235 and third edge subpixel unit 236
The opening area of rim openings region 24b is designed to be respectively smaller than the first central sub-pixel of central sub-pixel unit 231, second
The central open area 24a's of center pixel black matrix" 223 corresponding to unit 232 and third center sub-pixel unit 233
Opening area (as shown in Fig. 5 A and Fig. 5 C), meaning keeps the aperture opening ratio of edge pixel black matrix" 224 black less than center pixel
The aperture opening ratio of colour moment battle array 223, so that part edge pixel unit 23b is different from the lighting area of center pixel unit 23a.
Alternatively, also may be selected not changing first edge sub-pixel unit 234, second edge as shown in Fig. 7 B and Fig. 8 B
The rim openings region of edge pixel black matrix" 224 corresponding to pixel unit 235 and third edge subpixel unit 236
The opening area of 24b, and part first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge is sub
The work area of the corresponding second electrode 122 of pixel unit 236 is designed to be respectively smaller than the first central sub-pixel list
The work of the corresponding first electrode 121 of the central sub-pixel unit 232 of member 231, second and third center sub-pixel unit 233
Region area (as shown in Fig. 5 A and Fig. 5 C), so that the lighting area of part edge pixel unit 23b and center pixel unit 23a
It is different.
Alternatively, also may be selected simultaneously as shown in Fig. 7 C and Fig. 8 C by part first edge sub-pixel unit 234, the second side
The rim openings area of edge pixel black matrix" 224 corresponding to edge sub-pixel unit 235 and third edge subpixel unit 236
The work area of the opening area of domain 24b and its corresponding second electrode 122 is designed to be respectively smaller than the first center
Center pixel black corresponding to the central sub-pixel unit 232 of pixel unit 231, second and third center sub-pixel unit 233
The work area of the opening area of the central open area 24a of matrix 223 and its corresponding first electrode 121 is (as schemed
Shown in 5A and Fig. 5 C) so that part edge pixel unit 23b is different from the lighting area of center pixel unit 23a.
Embodiment 3 and embodiment 4
Fig. 9 is the partial schematic diagram of the free form display panel of embodiment 3 and 4, wherein pixel unit section line institute table
The region shown is lighting area.Wherein, other than the structure of edge pixel unit, other structures are identical as comparative example 1.Embodiment
When 3 free form display panel has the structure as shown in Fig. 2 B and 3, the signal of central pixel unit and edge pixel unit
Figure is as shown in Figure 10 A and 10B；And the free form display panel of embodiment 4 have structure as shown in Figure 2 A when, center pixel
The schematic diagram of unit and edge pixel unit is as shown in FIG. Figure 11 A and 11 B.
As shown in Figure 10 A to 11B, in embodiment 3 and 4, the first central sub-pixel of central sub-pixel unit 231, second
Unit 232 and third center sub-pixel unit 23 correspond to first electrode 121, first edge sub-pixel unit 234, second edge
Sub-pixel unit 235 and third edge subpixel unit 236 correspond to second electrode 122, wherein first electrode 121 and the second electricity
122 structure of pole and size be not identical, and the first edge sub-pixel unit 234 in part edge pixel unit 23b, second edge
Sub-pixel unit 235 and third edge subpixel unit 236 are in the width T2 on first direction X (as the edge picture corresponding to it
The center line of plain black matrix" 224 is defined) it is designed to be respectively smaller than the first sub- picture in central the 231, second center of sub-pixel unit
Plain unit 232 and third center sub-pixel unit 233 are (black as the center pixel corresponding to it in the width T1 on first direction X
The center line of colour moment battle array 223 is defined) so that the aperture opening ratio of edge pixel black matrix" 224 is less than center pixel black matrix"
223 aperture opening ratio, i.e. first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit
The rim openings region 24b of edge pixel black matrix" 224 corresponding to 236 designs ingredient in the width T2 on first direction X
Not less than the first central sub-pixel unit 232 of central sub-pixel unit 231, second and third center sub-pixel unit 233 pair
The central open area 24a for the center pixel black matrix" 223 answered is in the width T1 on first direction X.Because of rim openings region
24b on first direction X width change, at this point, first edge sub-pixel unit 234, second edge sub-pixel unit 235 and
122 work area of second electrode that third edge subpixel unit 236 is appeared is less than the first central sub-pixel unit
231, the 121 working region face of first electrode that the second central sub-pixel unit 232 and third center sub-pixel unit 233 are appeared
Product.Accordingly, in embodiment 3 and 4, part edge pixel unit 23b is different from the lighting area of center pixel unit 23a.
Embodiment 5 and embodiment 6
Figure 12 is the partial schematic diagram of the free form display panel of embodiment 5 and 6, wherein pixel unit section line institute table
The region shown is lighting area, wherein other structures are identical as comparative example 1 other than the structure of edge pixel unit.Embodiment 5
Free form display panel have the structure such as Fig. 2 B and 3 shown in when, center pixel unit schematic diagram it is as shown in FIG. 13A,
And the schematic diagram of edge pixel unit is as shown in Figure 13 B and 13C；And the free form display panel of embodiment 6 has such as Fig. 2A institute
When the structure shown, the schematic diagram of central pixel unit is as shown in Figure 14 A, and the schematic diagram of edge pixel unit such as Figure 14 B and
Shown in 14C.
Here, comparing Figure 13 A and 13B or comparing 14A and 14B can find, and in embodiment 5 and 6, part edge pixel
First edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236 in unit 23b
Ingredient is designed in the width T2 (being defined as the center line of the edge pixel black matrix" 224 corresponding to it) on first direction X
Not less than the first central sub-pixel unit 232 of central sub-pixel unit 231, second and third center sub-pixel unit 233 in the
Width T1 (being defined as the center line of the center pixel black matrix" 223 corresponding to it) on one direction X；Meanwhile wherein
One edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236 are on second direction Y
Width T4 (being defined as the center line of the edge pixel black matrix" 224 corresponding to it) be respectively smaller than the first central sub-pixel
The central sub-pixel unit 232 of unit 231, second and third center sub-pixel unit 233 on second direction Y width T3 (by
The center line of center pixel black matrix" 223 corresponding to it is defined), and second direction Y substantially hangs down with first direction X
Directly." substantially perpendicular " refer to first direction X and the angle of second direction Y between the two between 85 degree to 95 degree here, so-called
Between.Because changing in the width on first direction X and second direction Y, at this point, first edge sub-pixel unit 234, second edge
The rim openings region of edge pixel black matrix" 224 corresponding to sub-pixel unit 235 and third edge subpixel unit 236
No matter in a first direction the size on the X and second direction Y of the second electrode 122 that 24b is appeared is respectively less than the first sub- picture in center
Center pixel black square corresponding to the central sub-pixel unit 232 of plain unit 231, second and third center sub-pixel unit 233
The size for the first electrode 121 that the central open area 24a of battle array 223 is appeared, therefore part edge pixel unit 23b and center
The lighting area of pixel unit 23a is different.
Alternatively, comparing Figure 13 A and 13C or comparing 14A and 14C can find, first in part edge pixel unit 23b
Edge subpixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236 are on first direction X
Width T2 (being defined as the center line of the edge pixel black matrix" 224 corresponding to it) is designed to be respectively smaller than the first center
The central sub-pixel unit 232 of pixel unit 231, second and third center sub-pixel unit 233 are in the width T1 on first direction X
(being defined as the center line of the center pixel black matrix" 223 corresponding to it), and first edge sub-pixel unit 234, second
Edge subpixel unit 235 and third edge subpixel unit 236 are in the width T3 on second direction Y (as the side corresponding to it
The center line of edge pixel black matrix" 224 is defined) then with the first central sub-pixel unit of central sub-pixel unit 231, second
232 and third center sub-pixel unit 233 in the width T4 on second direction Y (as the center pixel black matrix" corresponding to it
223 center line is defined) it is identical；Meanwhile first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third
The rim openings region 24b of edge pixel black matrix" 224 corresponding to edge subpixel unit 236 is in first direction X and
Width design on two direction Y is at being respectively smaller than the first central sub-pixel unit 232 of central sub-pixel unit 231, second and the
The central open area 24a of center pixel black matrix" 223 corresponding to three central sub-pixel units 233 in first direction X and
Width on second direction Y.Because rim openings region 24b changes in the width on first direction X and second direction Y, at this point, the
Edge corresponding to one edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236
122 work area of second electrode that the rim openings region 24b of pixel black matrix" 224 is appeared is less than the first center
Center pixel black corresponding to the central sub-pixel unit 232 of pixel unit 231, second and third center sub-pixel unit 233
121 work area of first electrode that the central open area 24a of matrix 223 is appeared.At this point, can reach with Figure 13 B and
Work area and part edge pixel unit 23b shown in Figure 14 B with identical appeared second electrode 122 is in
The purpose for entreating the lighting area of pixel unit 23a different.
Embodiment 7 and embodiment 8
Figure 15 is the partial schematic diagram of the free form display panel of embodiment 7 and 8, wherein pixel unit section line institute table
The region shown is lighting area, wherein other structures are identical as comparative example 1 other than the structure of edge pixel unit.Embodiment 7
Free form display panel when there is the structure such as Fig. 2 B and 3 shown in shown in first electrode 121 and second electrode 122, side
The schematic diagram of edge pixel unit is as shown in Figure 16 A to Figure 16 B；And the free form display panel of embodiment 8 has as shown in Figure 2 A
Structure when shown in first electrode 121 and second electrode 122, the schematic diagram of edge pixel unit such as Figure 17 A to Figure 17 B institute
Show.Embodiment 7 and 8 is identical as the center pixel cellular construction of comparative example 1, therefore details are not described herein.
As shown in Figure 16 A and 17A, may be selected do not change second electrode 122 in the size on second direction Y only change in
Size on first direction X for example as shown in Figure 16 A, reduces the comb electrode stripes quantity of second electrode 122, or
As shown in Figure 17 A, second electrode 122 is reduced in the width of first direction X；At this point, in order to reach first edge sub-pixel unit
234, the rim openings region 24b of second edge sub-pixel unit 235 and third edge subpixel unit 236 appeared second
Substantially the same purpose of the area of the working region of electrode 122, can be by first edge in part edge pixel unit 23b
The rim openings region 24b area design of the corresponding edge pixel black matrix" 224 of pixel unit 234 at be less than this second
The rim openings region 24b area of the corresponding edge pixel black matrix" 224 of edge subpixel unit 235, and this second
The rim openings region 24b area of the corresponding edge pixel black matrix" 224 of edge subpixel unit 235 is less than third side
The rim openings region 24b area of the corresponding edge pixel black matrix" 224 of edge sub-pixel unit 236.In addition, the first side
The corresponding edge picture of edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236
The opening area of the rim openings region 24b of plain black matrix" 224 is respectively smaller than in the first central sub-pixel unit 231, second
Entreat the central open area of center pixel black matrix" 223 corresponding to sub-pixel unit 232 and third center sub-pixel unit 233
The opening area of domain 24a (as shown in Fig. 5 A and Fig. 5 C).Accordingly, part edge pixel unit 23b and center pixel unit can be made
The lighting area of 23a is different.
Alternatively, may be selected to change simultaneously first electrode 121,122 in first direction X and second as shown in Figure 16 B and 17B
Size on the Y of direction, to reach first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge picture
Substantially the same purpose of the lighting area of second electrode 122 corresponding to plain unit 236；As for first edge sub-pixel unit
234, edge pixel black matrix" 224 corresponding to second edge sub-pixel unit 235 and third edge subpixel unit 236
Rim openings region 24b is then identical as shown in Figure 16 A and 17A.Accordingly, part edge pixel unit 23b and center pixel can be made
The lighting area of unit 23a is different.
Embodiment 9 and embodiment 10
Figure 18 is the partial schematic diagram of the free form display panel of embodiment 9 and 10, wherein pixel unit section line institute
The region of expression is lighting area, wherein other structures are identical as comparative example 1 other than the structure of edge pixel unit.Implement
When the free form display panel of example 9 has the structure as shown in Fig. 2 B and 3, the schematic diagram of edge pixel unit such as Figure 19 institute
Show；And the free form display panel of embodiment 10 have structure as shown in Figure 2 A when, the schematic diagram of edge pixel unit is such as
Shown in Figure 20.Embodiment 9 and 10 is identical as the center pixel cellular construction of comparative example 1, therefore details are not described herein.
As shown in Figure 18 to Figure 20, in embodiment 9 and 10, in order to make edge pixel unit 23b arrange after can be obtained such as
Arc Trendline 3 shown in Figure 18, can be by the first edge sub-pixel unit 234 in part edge pixel unit 23b, the second side
The rim openings area of edge pixel black matrix" 224 corresponding to edge sub-pixel unit 235 and third edge subpixel unit 236
Domain 24b is designed to separately include a first side 242 and a second side 243 opposite with first side 242, and first
There is a bevel edge 241 intersected with first side 242 and second side 243 between side 242 and second side 243.Wherein, together
In one edge pixel unit 23b, first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge picture
A bevel edge 241 nearest with a substrate edges 21b distance of first substrate 21 for plain unit 236 is in respectively one with first direction X
Identical angle, and the angle is less than 90 degree.That is first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third
The presentation one of open area 24 of edge subpixel unit 236 is trapezoidal, and wherein the inclined-plane 241 is adjacent with the first black matrix" 221.It is excellent
It is selected as, the rim openings region 24b area of edge pixel black matrix" 224 corresponding to first edge sub-pixel unit 234 is set
Count into the rim openings region face 24b for being less than edge pixel black matrix" 224 corresponding to the second edge sub-pixel unit 235
Product, and the rim openings region 24b area of edge pixel black matrix" 224 corresponding to the second edge sub-pixel unit 235
Less than the rim openings region 24b area of edge pixel black matrix" 224 corresponding to third edge subpixel unit 236；And
More preferably, first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236 with
One substrate edges 21b of first substrate 21 can be connected in line apart from nearest bevel edge 241.
In addition, more changing second electrode 122 in the size on first direction X and second direction Y, for example, such as Figure 19
Shown, the comb electrode stripes quantity and second electrode 122 for reducing second electrode 122 are in the size on second direction Y, or such as
Shown in Figure 20, second electrode 122 is reduced in the width on first direction X and second direction Y, to reach first edge sub-pixel list
The lighting area of member 234, second edge sub-pixel unit 235 and third edge subpixel unit 236 is substantially the same.In addition,
Side corresponding to first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236
The opening area of the rim openings region 24b of edge pixel black matrix" 224 is respectively smaller than the first central sub-pixel unit 231, the
It opens in the center of center pixel black matrix" 223 corresponding to two central sub-pixel units 232 and third center sub-pixel unit 233
The opening area of mouth region domain 24a (as shown in Fig. 5 A and Fig. 5 C).
Embodiment 11
Figure 21 is the partial schematic diagram of the free form display panel of the present embodiment, wherein represented by pixel unit section line
Region be lighting area, wherein other structures are identical as comparative example 1 other than the structure of edge pixel unit.The present embodiment
Free form display panel have structure as shown in Figure 2 A when, the schematic diagram of edge pixel unit is as shown in figure 22.This reality
It is identical as the center pixel cellular construction of comparative example 1 to apply example, therefore details are not described herein.
As shown in figure 22, in the present embodiment, in order to make edge pixel unit 23b arrange after can be obtained it is as shown in figure 18
Arc Trendline 3, can be by first edge sub-pixel unit 234, the second edge sub-pixel list in part edge pixel unit 23b
Member 235 and third edge subpixel unit 236 are arranged along a third direction Z, and third direction Z and first direction X and second
Direction Y is different；Here, third direction Z and first direction X and second direction Y are in 45 degree respectively；However, in of the invention its
There can be one 10 degree to 80 degree of any angle in his embodiment, between third direction Z and first direction X.In addition, first edge is sub
The corresponding edge pixel of pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236 is black
The rim openings region 24b bevel edge 241 of colour moment battle array 224 is parallel each other.In the present embodiment, first edge sub-pixel unit
234, the corresponding edge pixel black matrix" 224 of second edge sub-pixel unit 235 and third edge subpixel unit 236
Rim openings region 24b bevel edge 241 respectively with first direction X be in an identical angle.More specifically, center pixel unit
A rectangle is presented in 23a, and a triangle is presented in edge pixel unit 23b；In particular, first edge sub-pixel unit 234 and
One black matrix" 221 is adjacent, and second edge sub-pixel unit 235 is located at first edge sub-pixel unit 234 and third edge
Between sub-pixel unit 236 and a ladder is presented in first edge sub-pixel unit 234 and second edge sub-pixel unit 235 respectively
Shape, and a triangle is presented in third edge subpixel unit 236.In addition, in the present embodiment, more making first edge sub-pixel list
Edge pixel black matrix" 224 corresponding to member 234, second edge sub-pixel unit 235 and third edge subpixel unit 236
The area of the working region of second electrode 122 that is appeared of rim openings region 24b it is substantially the same.
In previously described embodiments of the present invention 1 to 10, so-called " being essentially a circle " refers to external form close to circle；And
So-called " circle " is not limited to circular, can be oblate (that is, ellipse).So-called " the area essence of working region
It is upper identical " refer to first electrode corresponding to signified sub-pixel unit working region area discrepancy less than 10%.
In previous embodiment 1 to 11, by the lighting area of changing section edge pixel unit 23b, so that part side
The lighting area of edge pixel unit 23b is different from the lighting area of center pixel unit 23a, and can reach the mesh that free form is shown
's.Here, the center of so-called " lighting area of center pixel unit 23 " for the center pixel black matrix" 223 corresponding to it
The work area of first electrode 121 that open area 24a is appeared and multiplying for the aperture opening ratio of center pixel black matrix" 223
Product；And so-called " lighting area of edge pixel unit 23b " is opened for the edge of the edge pixel black matrix" 224 corresponding to it
The work area of second electrode 122 that mouth region domain 24b is appeared and multiplying for the aperture opening ratio of edge pixel black matrix" 224
Product.Wherein, the aperture opening ratio of so-called center/edge pixel black matrix" 223,224 is center/edge pixel unit 23a, 23b
Center/rim openings region 24a, 24b ratio of region area and center/edge pixel black matrix" 223,224.In addition,
In previous embodiment 1 to 11, first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge picture
The lighting area of plain unit 236 is substantially equal；Whereby, it can avoid the abnormal situation of the color display of edge pixel unit 23b
Occur.Here, " lighting area is substantially equal " refers to the lighting area difference of signified sub-pixel unit less than 10%.
In previous embodiment 1 to 11, the first central sub-pixel unit 232 of central sub-pixel unit 231, second and third
The central open area 24a of center pixel black matrix" 223 of one of them of central sub-pixel unit 233 corresponding to it and institute
The area of the working region of corresponding first electrode 121 is respectively O and W, in part edge pixel unit 23b, first edge
The one of them of sub-pixel unit 234, second edge sub-pixel unit 235 and third edge subpixel unit 236 is corresponding to it
Edge pixel black matrix" 224 rim openings region 24b and corresponding second electrode 122 working region Line Integral
Not Wei O ' and W ', and O, O ', W and W ' meet lower formula (I):
(O x W)/(O ' x W ') > 1 (I).
More preferably the case where is, the center of center pixel black matrix" 223 of the first central sub-pixel unit 231 corresponding to it
The area of the working region of open area 24a and corresponding first electrode 121 is respectively OR and WR, the second central sub-pixel list
The central open area 24a of center pixel black matrix" 223 of the member 232 corresponding to it and the work of corresponding first electrode 121
The area for making region is respectively OG and WG, center pixel black matrix" 223 of the third center sub-pixel unit 233 corresponding to it
The area of the working region of central open area 24a and corresponding first electrode 121 is respectively OB and WB；In part edge picture
In plain unit 23b, the rim openings region of edge pixel black matrix" 224 of the first edge sub-pixel unit 234 corresponding to it
The area of the working region of 24b and corresponding second electrode 122 is respectively OR ' and WR ', second edge sub-pixel unit 235
The working region of the rim openings region 24b of edge pixel black matrix" 224 corresponding to it and corresponding second electrode 122
Area be respectively OG ' and WG ', the edge of edge pixel black matrix" 224 of the third edge subpixel unit 236 corresponding to it
The area of the working region of open area 24b and corresponding second electrode 122 is respectively OB ' and WB '；Wherein OR ', WR ',
OG ', WG ', OB ', WB ', OR, WR, OG, WG, OB and WB meet lower formula (II):
(OR x WR)/(OR ' x WR ')=(OG x WG)/(OG ' x WG)=(OB x WB)/(OB ' x WB ') > 1 (II).
Comparative example 2
Figure 23 is the partial schematic diagram of the free form display panel of this comparative example, wherein represented by pixel unit section line
Region be lighting area, wherein other structures are identical as comparative example 1 other than the structure of edge pixel unit.This comparative example
Free form display panel have structure as shown in Figure 2 B when, the schematic diagram of edge pixel unit is as shown in figure 24.This ratio
It is identical as the center pixel cellular construction of comparative example 1 compared with example, therefore details are not described herein.
As shown in figure 23, in this comparative example, design edge colored light-filtering units 252 have a curved edge 221a；So
And in this case, as shown in figure 24, third edge subpixel unit 236, second edge sub-pixel unit 235 and the first side
The second electrode that the rim openings region 24b of edge pixel black matrix" 224 of the edge sub-pixel unit 234 corresponding to it is appeared
122 areas sequentially successively decrease, and cause first edge sub-pixel unit 234, second edge sub-pixel unit 235 and third edge picture
122 institute of second electrode that the rim openings region 24b of edge pixel black matrix" 224 of the plain unit 236 corresponding to it is appeared
The area of the working region appeared is different, at this time shows the color that will cause edge pixel unit 23b abnormal.
In previous embodiment 1 to 11, by by first edge sub-pixel unit, second edge sub-pixel unit and third
The rim openings region openings size of the size of edge subpixel unit or the edge pixel black matrix" corresponding to it
Change, and is compared after may make edge pixel unit to arrange close to the arc Trendline 3 as shown in Fig. 6,9,12,15,18 and 21
The purpose that viewing area has free form structure can be really obtained in comparative example 1.In addition, when first edge sub-pixel unit, the
The rim openings region of the corresponding edge pixel black matrix" of two edge subpixel units and third edge subpixel unit
When the area of the working region of the second electrode appeared is substantially the same, although first edge sub-pixel unit, second edge
The size of sub-pixel unit and third edge subpixel unit changes or edge pixel black matrix" corresponding to it
Rim openings region openings size changes, and can still make first edge sub-pixel unit, second edge sub-pixel unit
And lighting area is substantially equal third edge subpixel unit to each other, so that the similar brightness issued to each other, unlikely
In such as comparative example 2 because the size of pixel unit changes or its opening area size changes cause it is bright each other between each pixel
The problem of spending difference, and causing colour developing deviation.
In addition, display panel obtained by present invention, can be applied to any need known in the art
It shows on the electronic device of screen, such as display, mobile phone, laptop, video camera, camera, music player, movement
Navigation device, TV, wrist-watch etc..
It is only for the sake of illustration for above-described embodiment, and the interest field that the present invention is advocated certainly should be with right
It is required that subject to described, not just the above examples.
Claims (19)
1. a kind of display panel, which is characterized in that the display panel has a viewing area and a non-display area, and wherein this is non-display
Area has the edge a center pixel Qu Yuyi pixel region around the viewing area, the viewing area, which is located at the center
Between pixel region and the non-display area, which includes:
One first substrate；
One the second substrate, positioned at an opposite side of the first substrate；
One display dielectric layer, between the first substrate and the second substrate；
Multiple center pixel units, there are those center pixel units multiple first electrodes to be set in the second substrate, and position
In the center pixel area；And
Multiple edge pixel units, there are those edge pixel units multiple second electrodes to be set in the second substrate, and position
In the edge pixel area；
Wherein, the outermost edges of the equal edges pixel unit of adjacent this in part are in a step structure, and at least one this is equilateral
The lighting area of the lighting area of edge pixel unit center pixels unit such as this less than at least one；
One first black matrix" is located in the non-display area, and is located on the first substrate；And
One second black matrix" is located in the viewing area, and is located on the first substrate, which includes an edge
Pixel black matrix",
Wherein the edge pixel black matrix" is to be spaced the grade edges pixel unit, should to constitute multiple rim openings regions
Multiple rim openings regions appear the second electrodes such as this respectively；
Wherein the edge pixel unit in the equal edges pixel unit includes a first edge sub-pixel unit, a second edge
Sub-pixel unit and a third edge subpixel unit, the edge pixel black of the first edge sub-pixel unit corresponding to it
What the rim openings region of matrix was less than the edge pixel black matrix" of the second edge sub-pixel unit corresponding to it should
Rim openings region, and the rim openings area of the edge pixel black matrix" of the second edge sub-pixel unit corresponding to it
Domain is less than the rim openings region of the edge pixel black matrix" of the third edge subpixel unit corresponding to it,And this
The second electrode work that one edge sub-pixel unit, the second edge sub-pixel unit and the third edge subpixel unit are appeared
It is equal to make region area.
2. display panel according to claim 1, wherein the first electrodes such as this with this etc. second electrodes structure it is identical.
3. display panel according to claim 1, it is part of this etc. the structure of second electrodes and this etc. first electrodes
Structure is different.
4. display panel according to claim 1,
Wherein second black matrix" includes a center pixel black matrix"；
Wherein, the center pixel black matrix" is to be spaced the center pixels unit such as this, with constitute multiple central open areas with
Appear the first electrodes such as this respectively.
5. display panel according to claim 4, wherein the lighting area of the center pixels unit such as this is corresponding to it
The grade central open areas of the center pixel black matrix" appeared this etc. the work area of first electrodes and this in
The product of the aperture opening ratio of pixel black matrix" is entreated, and wherein this waits the lighting area of edges pixel unit for the side corresponding to it
The grade edges open area of edge pixel black matrix" appeared this etc. the work area of second electrodes and the edge picture
The product of the aperture opening ratio of plain black matrix".
6. display panel according to claim 4, wherein the equal edges pixel unit corresponding to it this etc. rim openings
Region separately includes a first side and a second side parallel with the first side, and the first side and this second
There is a bevel edge intersected with the first side and the second side between side.
7. display panel according to claim 1, wherein the center pixels unit such as this respectively includes the one first sub- picture in center
Plain unit, one second central sub-pixel unit and a third center sub-pixel unit, the first central sub-pixel unit and this
One edge sub-pixel unit shows one first color respectively, the second central sub-pixel unit and the second edge sub-pixel unit
One second color is shown respectively, and the third center sub-pixel unit and the third edge subpixel unit show a third respectively
Color, and first color, second color and the third color be different colours, and the first edge sub-pixel unit go out
Light area is less than the lighting area of the first central sub-pixel unit.
8. display panel according to claim 7, wherein the first edge sub-pixel unit, the second edge sub-pixel list
The lighting area of member and the third edge subpixel unit is respectively smaller than the first central sub-pixel unit, the sub- picture in the second center
The lighting area of plain unit and the third center sub-pixel unit.
9. display panel according to claim 7, wherein in the one of the edge pixel unit, the first edge sub-pixel
The lighting area of unit, the second edge sub-pixel unit and the third edge subpixel unit is equal.
10. display panel according to claim 7, wherein this is waited in edges pixel unit in part, first edge
The edge pixel black square of pixel unit, the second edge sub-pixel unit and the third edge subpixel unit corresponding to it
The grade edges open area of battle array is respectively smaller than the first central sub-pixel unit, the second central sub-pixel unit and the third
The equal central open areas of the center pixel black matrix" of the central sub-pixel unit corresponding to it.
11. display panel according to claim 7, wherein this is waited in edges pixel unit in part, first edge
The edge pixel black square of pixel unit, the second edge sub-pixel unit and the third edge subpixel unit corresponding to it
The grade edges open area of battle array appeared this etc. the working regions of second electrodes be respectively smaller than the first center sub-pixel list
The center pixel black matrix" of member, the second central sub-pixel unit and the third center sub-pixel unit corresponding to it should
Equal central open areas appeared this etc. first electrodes working region.
12. display panel according to claim 8, the wherein first central sub-pixel unit, the second central sub-pixel
Unit and the third center sub-pixel unit are arranged along a first direction, the first edge sub-pixel unit, second edge
Pixel unit and the third edge subpixel unit are arranged along the first direction, wherein the first edge sub-pixel unit, this
Two edge subpixel units and the third edge subpixel unit are respectively smaller than first center in the width on the first direction
Width on sub-pixel unit, the second central sub-pixel unit and the third center sub-pixel unit and the first direction.
13. display panel according to claim 8, the wherein first central sub-pixel unit, the second central sub-pixel
Unit and the third center sub-pixel unit are arranged along a first direction, the first edge sub-pixel unit, second edge
Pixel unit and the third edge subpixel unit are arranged along the first direction, wherein the first edge sub-pixel unit, this
Two edge subpixel units and the third edge subpixel unit are respectively smaller than first center in the width in a second direction
Sub-pixel unit, the second central sub-pixel unit and the third center sub-pixel unit in the width in the second direction, and
The second direction is vertical with the first direction.
14. display panel according to claim 7, wherein this is waited in edges pixel unit in part, first edge
Pixel unit, the second edge sub-pixel unit and the third edge subpixel unit along a first direction sequential, wherein
The outermost edges of the first edge sub-pixel unit, the second edge sub-pixel unit and the third edge subpixel unit are in
It is ladder-like.
15. a kind of display panel, which is characterized in that the display panel has a viewing area and a non-display area, and wherein this is non-aobvious
Show area around the viewing area, which has the edge a center pixel Qu Yuyi pixel region, which is set to this
Between center pixel area and the non-display area, which includes:
One first substrate；
One the second substrate, positioned at an opposite side of the first substrate；
One display dielectric layer, between the first substrate and the second substrate；
Multiple center pixel units, there are those center pixel units multiple first electrodes to be set in the second substrate, and position
In the center pixel area；And
Multiple edge pixel units, there are those edge pixel units multiple second electrodes to be set in the second substrate, and position
In the edge pixel area；
Wherein, the center pixels unit such as this respectively include one first central sub-pixel unit, one second central sub-pixel unit and
One third center sub-pixel unit, the grade edges pixel unit respectively include a first edge sub-pixel unit, a second edge
Sub-pixel unit and a third edge subpixel unit, the first central sub-pixel unit, the second central sub-pixel unit and
The third center sub-pixel unit is arranged along a first direction, the first edge sub-pixel unit, the second edge sub-pixel list
Member and the third edge subpixel unit are arranged along a third direction, and have an angle between third direction and the first direction,
And the first edge sub-pixel unit, the second edge sub-pixel unit and the third edge subpixel unit and the first direction
The side of intersection is parallel each other,
Wherein the angle is between 10 degree to 80 degree.
16. display panel according to claim 15, wherein the first edge sub-pixel unit, the second edge sub-pixel
The side of unit and the third edge subpixel unit is in respectively an identical angle with the first direction.
17. display panel according to claim 15, wherein a rectangle is presented in the center pixels unit such as this, and this waits edges
A triangle is presented in pixel unit.
18. display panel according to claim 16 further includes one first black matrix", it is located in the non-display area, and
On the first substrate；
Wherein, the first edge sub-pixel unit is adjacent with first black matrix", and the second edge sub-pixel unit is located at
Between the first edge sub-pixel unit and the third edge subpixel unit, wherein the first edge sub-pixel unit and this
It is trapezoidal that two edge subpixel units are presented one respectively, and a triangle is presented in the third edge subpixel unit.
19. display panel according to claim 16 further includes one second black matrix", it is located in the viewing area, and position
In on the first substrate；
Wherein, which includes a center pixel black matrix" and an edge pixel black matrix", the center pixel
Black matrix" appears first electricity of grade to be spaced the center pixels unit such as this, to constitute multiple central open areas respectively
Pole, the edge pixel black matrix" is to be spaced the grade edges pixel unit, to constitute multiple rim openings regions to show respectively
Reveal the second electrodes such as this；
Wherein in one of the edge pixel unit, the first edge sub-pixel unit, the second edge sub-pixel unit and should
The lighting area of third edge subpixel unit is equal.
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| CN201410583973.2A CN105629596B (en) | 2014-10-27 | 2014-10-27 | Display panel |
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| CN105629596B true CN105629596B (en) | 2019-06-28 |
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