CN104020605A - Display panel - Google Patents
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- CN104020605A CN104020605A CN201410304552.1A CN201410304552A CN104020605A CN 104020605 A CN104020605 A CN 104020605A CN 201410304552 A CN201410304552 A CN 201410304552A CN 104020605 A CN104020605 A CN 104020605A
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- 239000000758 substrate Substances 0.000 claims abstract description 77
- 125000006850 spacer group Chemical group 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 19
- 238000009826 distribution Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 7
- 238000007323 disproportionation reaction Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000012447 hatching Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
- H10K59/8723—Vertical spacers, e.g. arranged between the sealing arrangement and the OLED
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
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Abstract
The invention discloses a display panel, which comprises a first substrate, a second substrate, a display medium layer, a main spacer, a shading pattern layer and a pixel array. The light shielding pattern layer is provided with at least one protruding part, wherein the main spacers are partially overlapped with the protruding parts of the light shielding pattern layer correspondingly in a vertical projection direction, and the projection area of the protruding parts in the vertical projection direction is larger than that of the main spacers in the vertical projection direction. The pixel array comprises a plurality of sub-pixels, a plurality of sub-pixel rows arranged along a first direction, and a plurality of sub-pixel columns arranged along a second direction. The sub-pixel columns comprise a plurality of first sub-pixel columns and second sub-pixel columns, the protruding portions are overlapped with the first sub-pixel columns in the second direction, and the aperture ratio of all sub-pixels of the first sub-pixel columns is smaller than that of the sub-pixels of the second pixel columns.
Description
Technical field
The present invention is about a kind of high-res (PPI) display panel, espespecially a kind of high-res display panel with homogenising brightness.
Background technology
Display panels is owing to having the advantages such as compact and energy-conservation, be widely used in various electronic product, as Smartphone (smart phone), notebook computer (notebook computer), panel computer (tablet PC) and TV (TV) etc.Generally speaking, display panels mainly comprises that for example for example subtend substrate of array base palte, a second substrate of a first substrate and a liquid crystal layer are arranged between first substrate and second substrate.In addition, display panels further comprises that primary divider (main spacer) is arranged between first substrate and second substrate, in order to maintain fixing liquid crystal gap.Because primary divider is first made in the wherein one of first substrate and second substrate, and can contact with the wherein another one of second substrate with first substrate with after second substrate assembling at first substrate, to bring into play the function that maintains immobile liquid intergranular gap.But in assembling process, the relative position of first substrate and second substrate often can produce skew because of fabrication errors or other not expected factor, makes the position of primary divider also can produce skew.The skew of primary divider can cause light leak, therefore in order to cover light leak, can be greater than the area of the light-shielding pattern of the surrounding of the inferior pixel that is not provided with primary divider at the area that is provided with the light-shielding pattern around the inferior pixel of primary divider.But, this practice can make the difference of aperture opening ratio of different inferior pixels excessive, that is the aperture opening ratio that is positioned at primary divider inferior pixel around can be much smaller than the aperture opening ratio that is not positioned at primary divider inferior pixel around, cause the brightness disproportionation of display panels, even produce point-like moire (Dot mura).Therefore, improve point-like moire phenomenon to promote the luminance uniformity of display panels as problem anxious to be resolved.
Summary of the invention
One of object of the present invention is to provide a kind of high-res display panel with high-homogenized brightness.
One embodiment of the invention provide a kind of display panel, comprise a first substrate, a second substrate, a display dielectric layer, at least one primary divider, a shielding pattern layer and a pel array.Second substrate and first substrate are in the face of arranging.Display dielectric layer is arranged between first substrate and second substrate.Primary divider is arranged between first substrate and second substrate.Shielding pattern layer has at least one teat, wherein primary divider partly overlaps in a vertical projection direction with the teat of shielding pattern layer accordingly, and teat is greater than the projected area of primary divider in vertical projection direction in the projected area of vertical projection direction.Pel array is arranged on first substrate, and pel array comprises pixel multiple times, and inferior Pixel arrangement becomes many inferior pixel columns of arranging along a first direction, and many inferior pixel columns of arranging along a second direction.Inferior pixel column comprises many pixel column and many pixel columns for the second time for the first time, and teat is with pixel column is overlapping in second direction for the first time, and the aperture opening ratio of all pixels of pixel column is all less than the aperture opening ratio of the inferior pixel of the second pixel column for the first time.
Display panel of the present invention utilizes the aperture opening ratio of the inferior pixel of the inferior pixel column of the local offset design modifying of shielding pattern layer setting corresponding to primary divider, can effectively adjust the relativeness between the aperture opening ratio of all pixels, the difference of the aperture opening ratio of different inferior pixels is dwindled as far as possible, therefore can significantly promote the luminance uniformity of display panel.
Brief description of the drawings
Fig. 1 illustrated the first embodiment of the present invention display panel on look schematic diagram;
Fig. 2 is the regional area enlarged diagram of the display panel of Fig. 1;
Fig. 3 is the diagrammatic cross-section of the display panel that illustrates along the hatching line A-A ' of Fig. 2 and hatching line B-B ';
Fig. 4 has illustrated the schematic diagram of the aperture opening ratio distribution of the display panel of the first embodiment;
Fig. 5 has illustrated the schematic diagram of the display panel of the second embodiment of the present invention;
Fig. 6 has illustrated the schematic diagram of the aperture opening ratio distribution of the display panel of the second embodiment;
Fig. 7 has illustrated the schematic diagram of the display panel of the third embodiment of the present invention;
Fig. 8 has illustrated the schematic diagram of the aperture opening ratio distribution of the display panel of the 3rd embodiment;
Fig. 9 has illustrated the schematic diagram of the display panel of the fourth embodiment of the present invention;
Figure 10 has illustrated the schematic diagram of the aperture opening ratio distribution of the display panel of the 4th embodiment.
Wherein, Reference numeral:
1 display panel
10 first substrates
20 second substrates
30 display dielectric layers
32M primary divider
34 shielding pattern layer
AR pel array
12 common electrodes
14 insulation courses
16 pixel electrodes
16B branch electrodes
The secondary sept of 32S
34S teat
CF chromatic filter layer
Z vertical projection direction
SP pixel
D1 first direction
D2 second direction
PR pixel column
PC pixel column
PC1 is pixel column for the first time
PC2 is pixel column for the second time
Lx long axis direction
Sx short-axis direction
341 first main parts
W1 width
W2 width
342 second main parts
34A the first offset portion
L1 length
L2 length
S1 width
S2 width
2 display panels
PC3 is pixel column for the third time
3 display panels
343 the 3rd main parts
344 the 4th main parts
34B the second offset portion
S3 width
L3 length
4 display panels
SP1 is pixel for the first time
SP2 is pixel for the second time
34C the 3rd offset portion
La length
Lb length
Embodiment
For making the general skill person who is familiar with the technical field of the invention can further understand the present invention, below spy enumerates preferred embodiment of the present invention, and coordinate appended graphic, describe in detail constitution content of the present invention and effect of wanting to reach.
Please refer to Fig. 1 to Fig. 3.Fig. 1 illustrated the first embodiment of the present invention display panel on look schematic diagram, Fig. 2 is the regional area enlarged diagram of the display panel of Fig. 1, and Fig. 3 is the diagrammatic cross-section of the display panel that illustrates along the hatching line A-A ' of Fig. 2 and hatching line B-B ', wherein, in order to show the characteristic of display panel of the present embodiment, subelement is not illustrated in all diagrams.As shown in Figure 1 to Figure 3, the display panel 1 of the present embodiment comprises a first substrate 10, a second substrate 20, a display dielectric layer 30, at least one primary divider (main spacer) 32M, a shielding pattern layer 34 and a pel array AR.First substrate 10 is faced and is arranged with second substrate 20.First substrate 10 can be respectively a transparency carrier for example glass substrate, quartz base plate, plastic substrate or other applicable hard substrate or bendable substrate with second substrate 20.Display dielectric layer 30 is arranged between first substrate 10 and second substrate 20.The display panel 1 of the present embodiment is taking display panels as example, and therefore display dielectric layer 30 can be liquid crystal layer, and it can comprise various types of eurymeric liquid crystal molecules or negative type liquid crystal molecule.Display dielectric layer 30 also can be electric wet material layer, layer of electrophoretic material or luminous organic material layer etc., but is not limited to this.The display panel 1 of the present embodiment can be for example edge electric field pattern of the driving display panels of a plane electric fields (fringe field switching, FFS) display panels, therefore on first substrate 10, can be sequentially provided with a common electrode 12, an insulation course 14 and a pixel electrode 16, but not as limit.In the present embodiment, pixel electrode 16 is a patterned electrodes, and it can have at least one branch electrodes 16B, and common electrode 12 is one whole electrode, but not as limit.Display panel 1 more can separately comprise that on-off element such as thin-film transistor element, wire such as gate line, data line and common line, storage capacitors element, alignment film and polaroid etc. are in order to provide the necessary element of Presentation Function, because effect, connection and the position of said elements know that by this area the knowledgeable is known conventionally, therefore repeat no more in this.In an alternate embodiment, common electrode 12 can exchange (not shown) with the position of pixel electrode 16, common electrode 12 also contrasts variation with the pattern of pixel electrode 16, conventionally knows that the knowledgeable is known due to above-mentioned position and pattern by this area, therefore repeats no more in this.In addition, the display panel 1 of the present embodiment also can be plane switch type (in-plane switching, IPS) display panel of display panels, the driving display panels of vertical electric field or other type, and different adjustment of driving mechanism of common electrode 12 and the position visible liquid crystal display panel of pixel electrode 16, does not repeat them here.
Primary divider 32M is arranged between first substrate 10 and second substrate 20.In addition, the display panel 1 of the present embodiment more optionally comprises at least one secondary sept 32S, is arranged between first substrate 10 and second substrate 20, for example, be arranged on second substrate 20.In the present embodiment, the definition of primary divider 32M refers at display panel 1 under normal condition, it contacts with first substrate 10 and second substrate 20 simultaneously, or contact with the rete on second substrate 20 with the rete on first substrate 10, to make can to maintain fixing gap between first substrate 10 and second substrate 20. simultaneouslyThe definition of secondary sept 32S refers at display panel 1 under normal condition (do not produce deformation or be subject to the situation of pressed by external force), its do not contact with first substrate 10 or first substrate 10 on rete contact, but under the situation that is subject to pressed by external force, secondary sept 32S can contact with first substrate 10 or first substrate 10 on rete contact, can avoid by this display panel 1 produce excessive deformation and sustain damage.Generally speaking, primary divider 32M and secondary sept 32S are for example arranged on same substrate on second substrate 20, and the height of primary divider 32M can be greater than the height of secondary sept 32S, by this under normal condition primary divider 32M can with first substrate 10 or on it rete contact and secondary sept 32S not can with first substrate 10 or on it rete contact.In an alternate embodiment, the height of primary divider 32M can equal in fact the height of secondary sept 32S, but corresponding primary divider 32M can have different height from the rete of the position of secondary sept 32S on first substrate 10, by this under normal condition primary divider 32M can with first substrate 10 or on it rete contact and secondary sept 32S not can with first substrate 10 or on it rete contact.
Shielding pattern layer 34 has at least one teat 34S, wherein primary divider 32M partly overlaps on a vertical projection direction Z with the teat 34S of shielding pattern layer 34 accordingly, and teat 34S is greater than the projected area of primary divider 32M at vertical projection direction Z in the projected area of vertical projection direction Z.That is to say, observe by vertical projection direction Z is upper, the projected area that the projected area of primary divider 32M can be highlighted the 34S of portion completely contains, and teat 34S can have the light leak of the surrounding that guarantees primary divider 32M to be covered completely by this.In the present embodiment, shielding pattern layer 34 can be arranged on second substrate 20, also can be arranged on first substrate 10, and its material can be for example black ink of opaque material or black photoresist (also can be described as black matrix"), but not as limit.In addition, the such as installation position of gate line, data line and common line etc. of the on-off element of display panel 1, wire can also be changed along with the position of shielding pattern layer 34.In another change, shielding pattern layer 34 also can be arranged on first substrate 10, and its material can be for example black ink of opaque material or black photoresist (also can be described as black matrix"), also can be the opaque material of any insulation or conduction.In addition, in the wherein one of second substrate 20 or first substrate 10, separately can be provided with chromatic filter layer CF for example red filter layer, green filter layer and blue color filter layer.
Pel array AR is arranged on first substrate 10, and pel array AR comprises pixel SP multiple times, and wherein time pixel SP is arranged in many inferior pixel column PR that arrange along a first direction D1, and many inferior pixel column PC that arrange along a second direction D2.Inferior pixel column PC comprises many pixel column PC1 and many pixel column PC2 for the second time for the first time, and pixel column PC1 has in fact identical length with pixel column PC2 for the second time on second direction D2 for the first time.In addition, each pixel PS is essentially a rectangle time pixel, and wherein to have a long axis direction Lx parallel with second direction D2 in fact for rectangle time pixel, and a short-axis direction Sx is parallel with first direction D1 in fact.Corner that what deserves to be explained is the inferior pixel SP of a part can be occupied by shielding pattern layer 34, but inferior pixel SP is rectangle haply.In the present embodiment, the number of pixel column PC1 is two for the first time, and remaining time pixel column PC is pixel column PC2 for the second time, but not as limit.Pixel column PC1 is with number and the size of the visual primary divider 32M of number of pixel column PC2 are changed for the second time for the first time.Shielding pattern layer 34 separately comprises one first main part 341, be arranged between two adjacent inferior pixel column PR, and teat 34S and the first main part 341 is connected to each other and overlapping on first direction D1.The first main part 341 is with pixel column PC2 is overlapping on second direction D2 for the second time, with for the first time pixel column PC1 is overlapping on second direction D2 for the teat 34S of shielding pattern layer 34, and the width w1 of teat 34S on second direction D2 is greater than the width w2 of the first main part 341 on second direction D2.Because the width w1 of teat 34S is greater than the width w2 of the first main part 341, therefore on second direction D2 the area of the inferior pixel SP adjacent with teat 34S can be highlighted the 34S of portion occupied, that is to say, on second direction D2, the aperture opening ratio of the inferior pixel SP adjacent with teat 34S can be less than the aperture opening ratio of other pixel SP.For example, the aperture opening ratio of four pixel SP around primary divider 32M can be less than the aperture opening ratio of other all pixel SP, the brightness meeting of these four pixel SP is starkly lower than the brightness of other pixel SP thus, causes the brightness irregularities of display panel 1.The aperture opening ratio of all the pixel SP of the PC1 of pixel column for the first time of the present embodiment is all less than the aperture opening ratio of the inferior pixel SP of the second pixel column PC2, can reduce thus the not difference of the aperture opening ratio between homogeneous pixel SP, and then solves brightness disproportionation problem.Speak by the book, in the present embodiment, all the pixel SP of pixel column PC1 have in fact identical aperture opening ratio for the first time.
In the present embodiment, shielding pattern layer 34 separately comprises one second main part 342 and one first offset portion 34A, is arranged between another two adjacent inferior pixel column PR along first direction D1.That is to say, the first main part 341 and the second main part 342 are parallel to each other in fact, and are arranged at respectively between different two adjacent inferior pixel column PR.The first offset portion 34A has in fact identical width with the second main part 342 on second direction D2, wherein the first offset portion 34A is with pixel column PC1 is overlapping on second direction D2 for the first time, the second main part 342 is with pixel column PC2 is overlapping on second direction D2 for the second time, and the second main part 342 and the first offset portion 34A are connected to each other and not exclusively overlapping on first direction D1.That is to say, if taking the second main part 342 as benchmark, the first offset portion 34A arranges towards the direction skew away from teat 34S along second direction D2.Therefore, the length L 2 of each the pixel SP that the length L 1 of each the pixel SP of pixel column PC1 on second direction D2 can be less than pixel column PC2 for the second time for the first time on second direction D2, and the width S 2 of each the pixel SP of the width S 1 of each the pixel SP of pixel column PC1 on first direction D1 and pixel column PC2 for the second time on first direction D1 can equate in fact for the first time.By above-mentioned setting, all the pixel SP of pixel column PC1 can have identical aperture opening ratio for the first time, and all the pixel SP of pixel column PC2 also can have identical aperture opening ratio for the second time.Although the aperture opening ratio of the inferior pixel SP of pixel column PC1 can be less than the aperture opening ratio of the inferior pixel SP of pixel column PC2 for the second time for the first time, but the aperture opening ratio of the inferior pixel SP of pixel column PC1 can reduce with the difference of the aperture opening ratio of the inferior pixel SP of pixel column PC2 for the second time for the first time, and then makes the Luminance Distribution of display panel 1 comparatively even.
Please refer to Fig. 4.Fig. 4 has illustrated the schematic diagram of the aperture opening ratio distribution of the display panel of the first embodiment.First, in a control Example, the aperture opening ratio of the inferior pixel SP that the aperture opening ratio of all the pixel SP of the second pixel column PC2 and for the first time pixel column PC1 are not adjacent with primary divider 32M is 100%, and the aperture opening ratio of four the pixel SP that pixel column PC1 is adjacent with primary divider 32M is for the first time 88%.That is to say, in control Example, the aperture opening ratio of four the pixel SPs adjacent with primary divider 32M reaches 12% with the difference of the aperture opening ratio of all times not adjacent with primary divider 32M pixel SP, and the distribution with four of low aperture opening ratio pixel SP is too concentrated, therefore there were significant differences for these four brightness of pixel SP and the brightness meeting of other pixel SP, and cause display panel can form dim spot in this region.As shown in Figure 4, in the first embodiment, the aperture opening ratio of all the pixel SP of the second pixel column PC2 is 100%, and the aperture opening ratio of all the pixel SP of pixel column PC1 is 94% for the first time, now the aperture opening ratio of the inferior pixel SP of the second pixel column PC2 is only 6% with the difference of the aperture opening ratio of the inferior pixel SP of pixel column PC1 for the first time, and the distribution with the inferior pixel SP of low aperture opening ratio comparatively disperses, therefore can effectively improve the problem of brightness disproportionation.Factors such as what deserves to be explained is, the aperture opening ratio of all the pixel SP of the PC1 of pixel column for the first time of the present embodiment is not defined as 94%, and the size of visual display panel 1 and ratio, the area of the area of shielding pattern layer 34 and time pixel SP and being adjusted.In addition, although all the pixel SP of the PC1 of pixel column for the first time of the present embodiment have in fact identical aperture opening ratio, substantially can allow error to a certain degree.For example, can allow ± 1% error of the aperture opening ratio of all the pixel SP of pixel column PC1 for the first time.Generally speaking, in the time that the difference of the aperture opening ratio of the not homogeneous pixel SP of display panel 1 is less than or equal to 6%, is preferably and is less than 5%, be more preferably and be less than 3%, user is not easy to observe brightness and has notable difference.
Display panel of the present invention is not limited with above-described embodiment.Below the display panel of other embodiments of the invention will sequentially be introduced, and for the ease of deviation the simplified illustration of more each embodiment, use in the following embodiments identical symbol to mark identical element, and enter row explanation mainly for the deviation of each embodiment, and no longer repeating part is repeated.
Please refer to Fig. 5.Fig. 5 has illustrated the schematic diagram of the display panel of the second embodiment of the present invention.As shown in Figure 5, the display panel 1 of the PC1 of pixel column for the first time of the display panel 2 of the present embodiment and for the second time pixel column PC2 and the first embodiment has similar configuration, be different from the first embodiment part and be that time pixel column PC separately comprises at least one PC3 of pixel column for the third time, be arranged at the adjacent PC1 of pixel column for the first time and for the second time between pixel column PC2.The inferior pixel SP of a part of pixel column PC3 has identical aperture opening ratio with each the pixel SP of pixel column PC1 for the first time for the third time, and the inferior pixel SP of another part of pixel column PC3 has identical aperture opening ratio with each the pixel SP of pixel column PC2 for the second time for the third time.In the present embodiment, the teat 34S of shielding pattern layer 34 further extends in the inferior pixel SP of a part of pixel column PC3 for the third time and has occupied the area of the inferior pixel SP of a part of pixel column PC3 for the third time, therefore the inferior pixel SP of a part of pixel column PC3 can be different from the aperture opening ratio of each the pixel SP of pixel column PC2 for the second time for the third time, as for the inferior pixel SP of another part of pixel column PC3 for the third time, because be not subject to the impact of the teat 34S of shielding pattern layer 34, therefore can there is identical aperture opening ratio with each the pixel SP of pixel column PC2 for the second time.
Please refer to Fig. 6.Fig. 6 has illustrated the schematic diagram of the aperture opening ratio distribution of the display panel of the second embodiment.As shown in Figure 6, in a second embodiment, the aperture opening ratio of all the pixel SP of the second pixel column PC2 is 100%, and the aperture opening ratio of all the pixel SP of pixel column PC1 is 96% for the first time.In addition, the aperture opening ratio of the inferior pixel SP of a part of the contiguous primary divider 32M of pixel column PC3 is 98% for the third time, and the aperture opening ratio of each the pixel SP of the inferior pixel SP of another part of pixel column PC3 is 100% for the third time.Now the inferior pixel SP of the second pixel column PC2 and for the third time the aperture opening ratio difference of the inferior pixel SP of a part of pixel column PC3 be 2%, and the inferior pixel SP of a part of pixel column PC3 is also 2% with the aperture opening ratio difference of all the pixel SP of pixel column PC1 for the first time for the third time, and the distribution with the inferior pixel SP of low aperture opening ratio comparatively disperses, therefore can effectively improve the problem of brightness disproportionation.In an alternate embodiment, the inferior pixel SP of a part of pixel column PC3 can have identical aperture opening ratio with the inferior pixel SP of pixel column PC1 for the first time for the third time, for example 96%, or there is close aperture opening ratio, for example 98%, and each the pixel SP of the inferior pixel SP of another part of pixel column PC3 can have identical aperture opening ratio with the inferior pixel SP of the second pixel column PC2 for the third time, for example 100%, but not as limit.
Please refer to Fig. 7.Fig. 7 has illustrated the schematic diagram of the display panel of the third embodiment of the present invention.As shown in Figure 7, the display panel 1 of the PC1 of pixel column for the first time of the display panel 3 of the present embodiment and for the second time pixel column PC2 and the first embodiment has similar configuration, be different from the first embodiment part and be that time pixel column PC separately comprises at least one PC3 of pixel column for the third time, be arranged at the adjacent PC1 of pixel column for the first time and for the second time between pixel column PC2.The inferior pixel SP of a part of pixel column PC3 has different aperture opening ratios from each the pixel SP of pixel column PC2 for the second time for the third time, and the inferior pixel SP of another part of pixel column PC3 has identical aperture opening ratio with each the pixel SP of pixel column PC2 for the second time for the third time.Be different from the second embodiment, in the present embodiment, shielding pattern layer 34 separately comprises one the 3rd main part 343, one the 4th main part 344 and one second offset portion 34B.The 3rd main part 343 along second direction D2 be arranged between two adjacent PC1 of pixel column for the first time and two adjacent PC2 of pixel column for the second time between.The 4th main part 344 and the second offset portion 34B are arranged at the adjacent PC1 of pixel column for the first time and for the third time between pixel column PC3 along second direction D2.The 4th main part 344 has in fact identical width with the second offset portion 34B on first direction D1, and the 4th main part 344 and the second offset portion 34B are connected to each other and not exclusively overlapping on second direction D2.That is to say, if taking the 4th main part 344 as benchmark, the second offset portion 34B arranges towards the direction skew away from teat 34S along first direction D1.Therefore, the width S 3 of the inferior pixel SP of a part of pixel column PC3 (having the inferior pixel SP of different openings rate with the inferior pixel SP of pixel column PC2 for the second time) on first direction D1 can be less than the width S 1 of all the pixel SP of pixel column PC1 for the first time for the third time, and length L 3 on the second direction D2 length L 2 of each pixel SP on second direction D2 that can equal in fact pixel column PC2 for the second time.The width S 2 of each the pixel SP that the width S 3 of the inferior pixel SP of another part of pixel column PC3 (having the inferior pixel SP of identical aperture opening ratio with the inferior pixel SP of pixel column PC2 for the second time) on first direction D1 can equal pixel column PC2 for the second time for the third time on first direction D1, and length L 3 on the second direction D2 length L 2 of each pixel SP on second direction D1 that can equal in fact pixel column PC2 for the second time.
Please refer to Fig. 8.Fig. 8 has illustrated the schematic diagram of the aperture opening ratio distribution of the display panel of the 3rd embodiment.As shown in Figure 8, in the 3rd embodiment, the aperture opening ratio of all the pixel SP of the second pixel column PC2 is 100%, and the aperture opening ratio of all the pixel SP of pixel column PC1 is 96% for the first time.In addition, the aperture opening ratio of the inferior pixel SP of a part of pixel column PC3 can be 98% for the third time, and the aperture opening ratio of each the pixel SP of the inferior pixel SP of another part of pixel column PC3 is 100% for the third time.Now the inferior pixel SP of the second pixel column PC2 and for the third time the aperture opening ratio difference of the inferior pixel SP of a part of pixel column PC3 be 2%, and the inferior pixel SP of a part of pixel column PC3 is also 2% with the aperture opening ratio difference of all the pixel SP of pixel column PC1 for the first time for the third time, and the distribution with the inferior pixel SP of low aperture opening ratio comparatively disperses, therefore can effectively improve the problem of brightness disproportionation.In an alternate embodiment, the inferior pixel SP of a part of pixel column PC3 can have identical aperture opening ratio with the inferior pixel SP of pixel column PC1 for the first time for the third time, for example 96%, and each the pixel SP of the inferior pixel SP of another part of pixel column PC3 can have identical aperture opening ratio with the inferior pixel SP of the second pixel column PC2 for the third time, for example 100%, but not as limit.
Please refer to Fig. 9.Fig. 9 has illustrated the schematic diagram of the display panel of the fourth embodiment of the present invention.As shown in Figure 9, be different from the first embodiment, the inferior pixel SP of the PC1 of pixel column for the first time of the display panel 4 of the present embodiment comprises multiple SP1 of pixel for the first time and multiple SP2 of pixel for the second time, wherein respectively wait a pixel SP1 to there is one first aperture opening ratio, respectively pixel has one second aperture opening ratio SP2 for the second time, and the first aperture opening ratio is not equal to the second aperture opening ratio.In addition, pixel SP1 is all and is staggered on first direction D1 with on second direction D2 with pixel SP2 for the second time for the first time, and namely pixel SP1 is checkerboard with pixel SP2 for the second time and arranges for the first time.In the present embodiment, shielding pattern layer 34 separately comprises one second main part 342, one first offset portion 34A and one the 3rd offset portion 34C, is arranged between two adjacent inferior pixel column PR along first direction D1.The first offset portion 34A, the 3rd offset portion 34C have in fact identical width with the second main part 342 on second direction D2, the first offset portion 34A is overlapping on second direction D2 with the PC1 of pixel column for the first time of a part, the PC1 of pixel column for the first time of the 3rd offset portion 34C and another part is overlapping on second direction D1, the second main part 342 is with pixel column PC2 is overlapping on second direction D2 for the second time, and the first offset portion 34A, the 3rd offset portion 34C and the second main part 342 are connected to each other and not exclusively overlapping on first direction D1.In addition, because the first offset portion 34A has different side-play amounts from the 3rd offset portion 34C on second direction D2, therefore the length L a of pixel SP1 on second direction D2 is not equal to the length L b of pixel SP2 on second direction D2 for the second time for the first time, make for the first time pixel SP1 and pixel SP2 for the second time can be checkerboard and arrange, and pixel SP1 has different aperture opening ratios from pixel SP2 for the second time for the first time.
Please refer to Figure 10.Figure 10 has illustrated the schematic diagram of the aperture opening ratio distribution of the display panel of the 4th embodiment.As shown in figure 10, in the 4th embodiment, the aperture opening ratio of all the pixel SP of the second pixel column PC2 is 100%, and the aperture opening ratio of the SP1 of pixel for the first time of pixel column PC1 is 94% for the first time, and the aperture opening ratio of the SP2 of pixel for the second time of pixel column PC1 is 96% for the first time.Now the inferior pixel SP of the second pixel column PC2 is 6% with the difference of the aperture opening ratio of the SP1 of pixel for the first time of pixel column PC1 for the first time, and the inferior pixel SP of the second pixel column PC2 and for the first time difference of the aperture opening ratio of the SP2 of pixel for the second time of pixel column PC1 are 4%, and pixel SP1 is checkerboard with pixel SP2 for the second time and arranges for the first time, therefore can effectively improve the problem of brightness disproportionation.
In sum, display panel of the present invention utilizes the aperture opening ratio of the inferior pixel of the inferior pixel column of the local offset design modifying of shielding pattern layer setting corresponding to primary divider, can effectively adjust the relativeness between the aperture opening ratio of all pixels, the difference of the aperture opening ratio of different inferior pixels is dwindled as far as possible, therefore can significantly promote the luminance uniformity of high-res display panel, reduce the point-like moire of primary divider periphery.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (12)
1. a display panel, is characterized in that, comprising:
One first substrate;
One second substrate, faces and arranges with this first substrate;
One display dielectric layer, is arranged between this first substrate and this second substrate;
At least one primary divider, is arranged between this first substrate and this second substrate;
One shielding pattern layer, there is at least one teat, wherein this primary divider partly overlaps in a vertical projection direction with this teat of this shielding pattern layer accordingly, and this teat is greater than the projected area of this primary divider in this vertical projection direction in the projected area of this vertical projection direction; And
One pel array, be arranged on this first substrate, this pel array comprises pixel multiple times, described time Pixel arrangement becomes many inferior pixel columns of arranging along a first direction, and many inferior pixel columns of arranging along a second direction, wherein said pixel column comprises many pixel column and many pixel columns for the second time for the first time, this teat and described pixel column are for the first time overlapping in this second direction, and the aperture opening ratio of all described pixel of described pixel column for the first time is all less than the aperture opening ratio of described pixel of described the second pixel column.
2. display panel according to claim 1, is characterized in that, respectively this pixel is a rectangle time pixel, and it is parallel with this second direction in fact that this rectangle time pixel has a long axis direction, and a short-axis direction is parallel with this first direction in fact.
3. display panel according to claim 1, is characterized in that, described pixel column for the first time has in fact identical length with described pixel column for the second time in this second direction.
4. display panel according to claim 1, it is characterized in that, this shielding pattern layer separately comprises one first main part, be arranged between two adjacent described pixel columns, this first main part and described pixel column are for the second time overlapping in this second direction, this first main part is connected on this first direction with this teat and is overlapping, and the width of this teat in this second direction is greater than the width of this first main part in this second direction.
5. display panel according to claim 1, is characterized in that, all described pixel of described pixel column for the first time has identical aperture opening ratio.
6. display panel according to claim 1, it is characterized in that, this shielding pattern layer separately comprises one second main part and one first offset portion, be arranged between two adjacent described pixel columns along this first direction, this first offset portion has in fact identical width with this second main part in this second direction, this first offset portion and described pixel column are for the first time overlapping in this second direction, this second main part and described pixel column are for the second time overlapping in this second direction, and this first offset portion and this second main part are connected to each other and are not exclusively overlapping on this first direction.
7. display panel according to claim 6, is characterized in that, respectively this for the first time respectively this pixel of pixel column length in this second direction be less than respectively this respectively this pixel of pixel column length in this second direction for the second time.
8. display panel according to claim 1, it is characterized in that, described time pixel column separately comprises at least one pixel column for the third time, be arranged at adjacent this pixel column and this is for the second time between pixel column for the first time, the aperture opening ratio of described pixel of a part for described pixel column for the third time has different aperture opening ratios from respectively this pixel of described pixel column for the second time, and described the pixel of another part of described pixel column for the third time has identical aperture opening ratio with respectively this pixel of described pixel column for the second time.
9. display panel according to claim 8, is characterized in that, this shielding pattern layer separately comprises:
One the 3rd main part, is arranged at two adjacent described for the first time between pixel column and two adjacent described for the second time between pixel column along this second direction; And
One the 4th main part and one second offset portion, be arranged at adjacent this pixel column and this is for the third time between pixel column for the first time along this second direction, wherein the 4th main part has in fact identical width with this second offset portion on this first direction, and the 4th main part and this second offset portion are connected to each other and not exclusively overlapping in this second direction.
10. display panel according to claim 1, it is characterized in that, described pixel of described pixel column for the first time comprises multiple pixels for the first time and multiple pixel for the second time, each described pixel has one first aperture opening ratio, respectively this for the second time pixel there is one second aperture opening ratio, and this first aperture opening ratio is not equal to this second aperture opening ratio.
11. display panels according to claim 8, is characterized in that, described pixel for the first time and described pixel for the second time are all and are staggered on this first direction with in this second direction.
12. display panels according to claim 11, it is characterized in that, this shielding pattern layer separately comprises one second main part, one first offset portion and one the 3rd offset portion, be arranged between two adjacent described pixel columns along this first direction, this first offset portion, the 3rd offset portion has in fact identical width with this second main part in this second direction, this first offset portion is overlapping in this second direction with the described pixel column for the first time of a part, the described pixel column for the first time of the 3rd offset portion and another part is overlapping in this second direction, this second main part and described pixel column are for the second time overlapping in this second direction, this first offset portion, the 3rd offset portion and this second main part are connected to each other and are not exclusively overlapping on this first direction, and this first offset portion has different side-play amounts from the 3rd offset portion in this second direction.
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| Application Number | Priority Date | Filing Date | Title |
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| TW103114580A TWI556045B (en) | 2014-04-22 | 2014-04-22 | Display panel |
| TW103114580 | 2014-04-22 |
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| Publication Number | Publication Date |
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| CN104020605A true CN104020605A (en) | 2014-09-03 |
| CN104020605B CN104020605B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410304552.1A Expired - Fee Related CN104020605B (en) | 2014-04-22 | 2014-06-30 | Display panel |
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| TW (1) | TWI556045B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104020605B (en) | 2017-01-18 |
| TWI556045B (en) | 2016-11-01 |
| TW201541165A (en) | 2015-11-01 |
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