CN202126515U - Colored filter, liquid crystal panel and display device - Google Patents
Colored filter, liquid crystal panel and display device Download PDFInfo
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- CN202126515U CN202126515U CN 201120088198 CN201120088198U CN202126515U CN 202126515 U CN202126515 U CN 202126515U CN 201120088198 CN201120088198 CN 201120088198 CN 201120088198 U CN201120088198 U CN 201120088198U CN 202126515 U CN202126515 U CN 202126515U
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Abstract
The utility model discloses a colored filter which comprises a glass substrate, colored resin and black matrix, wherein aiming at colors of different wavelengths, the size of the colored resin is not aequilate actually, but is aequilate visually; besides, the colored resin can include a red, green and blue ribbon, the width proportion of the red, green and blue ribbon can be 0.97:1:1.04 and can have a deviation within 1%; and the sub pixel (namely the colored resin) can be rectangular. In the colored filter, a liquid crystal panel and a display device, which are provided by the utility model, the size of the sub pixel is designed to be not aequilate actually but aequilate visually, so that the visual effect is improved, and the difference between the visual effect and measured values of instruments can be avoided to the greatest extent, further, color temperature difference caused by optical illusion in the design of the aequilate sub pixel can be avoided.
Description
Technical field
The utility model relates to lcd technology, is specifically related to a kind of colorful filter structure, uses the liquid crystal panel and the display device of this colored filter.
Background technology
At present, can know that through experiment each coloured light all has different " chromatic aberation ".The colored blur phenomenon appears in the edge that polychromatic light (like white light) is formed images through lens refraction back; This is to due to the refractive index difference of various coloured light by lens material; So lens are to the focal length of various coloured light also just different (like the refractive power effect of diamond); And the position of imaging and size are decided by the position (promptly far and near) of focal length, so chromatic aberation has two kinds of chromatism of position (also claiming " longitudinal chromatic aberration ") and the chromatic differences of magnification (also title " lateral chromatic aberration ").If getting a slit S is white light source; And successively cover with purple two color filters; Then because of the refractive index ratio ruddiness big (because of its light wave be shorter than ruddiness) of glass to purple light, lens (chromatism of position) are approached than ruddiness in the position of purple light picture, and the size of purple light picture is than ruddiness little (chromatic difference of magnification).
The water body of printing opacity, crystalline lens and vitreum are similar aspect transmission in the human eye, when transmittance, different refractive indexes are arranged equally, and focal length also has the poor of distance.As stated, generally speaking, the short cool colour light of wavelength often forms images before retina, and little than the long warm colour light of ripple imaging.The long warm colour light of ripple is imaging behind retina often, and the short cool colour light imaging of wavelength is little, so the long reddish orange of ripple has approaching sense and expansion sense, and the short bluish violet of wavelength has the sense of far dying to feel with shrinking.Vision width that thus can the inference different wave length is positively correlated with wavelength.
In the design process of the sub-pix of current colored filter; Sub-pix isometric and wide (like Fig. 1); Red, green in the one of which pixel in the promptly existing colored filter, three sub-pixs of blueness are divided a pixel equally, and three's area ratio is 1: 1: 1, and the red sub-pixel width W
R: green sub-pix width W
G: blue sub-pix width W
B=1: 1: 1 (width as shown in Figure 1 is R).Can know that from top argumentation such design can make the sub-pix width of the long color of ripple increase (like Fig. 2), is example with certain model colored filter red light district; Compare with design load; Its sub-pix vision increases 3%, and carrying out analog computation can get, and white coordinate increases x and departs from about 1%; The sub-pix width of the color that wavelength is short reduces (like Fig. 2), is example with aforementioned colored filter blue light region equally, and it is about 3% that its sub-pix vision reduces, and white coordinate increases y and departs from about 1%.The long and is exactly a whole visual effect deflection long wave direction, increases y than the white coordinate of aforementioned colored filter and departs from approximately 1.5%, and y also increases 1.5%, and the deviation of colour temperature reaches 7%.That is, this moment visual width R1, R2, R3 and unequal.In like manner, aforementioned identical visual effect also can appear in the length of three look sub-pixs.Obviously, present homalographic and isometric wide sub-pix design meeting cause the colour temperature difference problem because of optical illusion, and are unfavorable for the improvement of visual effect.
The utility model content
In view of this, the fundamental purpose of the utility model is to provide a kind of colored filter, avoids the caused colour temperature difference problem of optical illusion as far as possible, improves visual effect.
For achieving the above object, the technical scheme of the utility model is achieved in that
A kind of colored filter comprises glass substrate, color resin and black matrix, and the physical size of the sub-pix that said color resin constitutes is unequal.
Particularly, to the color of different wave length, the size reality of said sub-pix is wide but make visual effect wide.
Further, said sub-pix comprises red, green, blue three look colour bands.
Further, the width ratio of said red, green, blue three look colour bands is (0.91～0.99): 1: (1.01～1.09)
Preferably, the width ratio of said red, green, blue three look colour bands is 0.97: 1: 1.04.Further, there is centesimal deviation in the width ratio of said red, green, blue three look colour bands.
Further, the area ratio of said red, green, blue three look colour bands is (0.83～0.98): 1: (1.02～1.19).
More preferably, the area ratio of said red, green, blue three look colour bands is 0.94: 1: 1.08.
Said sub-pix is a rectangle.
Simultaneously, the utility model also provides a kind of liquid crystal panel, and it has used above-mentioned arbitrary described colored filter.In addition, a kind of display device of using this liquid crystal panel also is provided.
Description of drawings
Fig. 1 is the sub-pix width project organization synoptic diagram of a pixel in the existing colored filter;
Fig. 2 is the sub-pix width design effect synoptic diagram of an existing pixel of colored filter;
Fig. 3 be the utility model embodiment etc. the visual effect match principle schematic of broadband different wave length color;
Fig. 4 is the sub-pix width project organization synoptic diagram of the pixel of colored filter of the utility model embodiment;
Fig. 5 is the sub-pix width design effect synoptic diagram of the pixel of colored filter of the utility model embodiment.
Embodiment
Embodiment 1
According to the summary for the result of optical illusion, ruddiness and blue light strip colour band developed width ratio are 35: 37 o'clock, owing to the existence of optical illusion shows as wide.Inference is at visible light wave range, and the vision width of different wave length is proportional to wavelength.
Adopting orchil centre wavelength is that 610nm, blue wavelength are that the linear fit synoptic diagram of 440nm is as shown in Figure 3.The used red strip colour band centre wavelength of the utility model is 650nm, and blue centre wavelength is 460nm, and green centre wavelength is 550nm, and the mode match of application drawing 3 can get the vision width ratio of three looks; Afterwards, this ratio is asked reciprocal and is that benchmark carries out normalization and handles with the green, can get red, green, blue three look colour bands, when width ratio was 0.97: 1: 1.04, visual effect was wide.So, if adopt W during pixel design
R: W
G: W
B=0.97: 1: 1.04 (being W1: W2: W3=0.97: 1: 1.04) (like Fig. 4), will make the sub-pix visual effect be equal to (like Fig. 5), colour mixture is more natural, thereby improves the visual effect of display.Above W1: W2: W3=0.97: be illustrated embodiments at 1: 1.04, can realize best visual effect.The error when considering match and the susceptibility of human eye are when W1: W2: W3=(0.91～0.99): 1: when (1.01～1.09), can realize visual effect more excellent when wide.
At this moment; Do not consider the visual impact of red, green, blue three look colour bands on length; If consider the influence of length and width simultaneously, then can obtain as drawing a conclusion: if in a pixel, red sub-pixel, green sub-pix, blue sub-pix three's area is than being (0.97 * 0.97): (1 * 1): when (1.04 * 1.04); Be that three's area ratio is 0.94: 1: 1.08 o'clock, the sub-pix visual effect is equal to.If the error when considering match and the susceptibility of human eye; Then the area ratio as red sub-pix, green sub-pix, blue sub-pix three is (0.91～0.99) * (0.91～0.99): (1 * 1): during (1.01～1.09) * (1.01～1.09); Be three's area than being (0.83～0.98): 1: when (1.02～1.19), can realize visual effect more excellent when wide.
The colored filter that the utility model embodiment provides comprises glass substrate, color resin and black matrix.Wherein, color resin comprises the color resin of redness, green and blue three kinds of colors, and every adjacent three redness, green and blue color chromoresin constitute a dot structure, and red resin, green resin and blue resins are sub-pix.Wherein, this sub-pix is shaped as rectangle.The sub-pix project organization of one of them pixel of this colored filter is as shown in Figure 4.
Fig. 4 only shows the change width (length of three kinds of sub-pixs is identical) of rectangle sub-pix, and wherein the ratio of W1, W2, W3 is 0.97: 1: 1.04.At this moment, the visual effect figure of sub-pix is as shown in Figure 5, and wherein W1 ', W2 ', W3 ' three numerical value equate substantially, and promptly the visual effect (on Width) of red, green, blue three look sub-pixs roughly is equal at this moment.
Preferred, if consider sub-pix visual impact in the longitudinal direction, can simultaneously length ratios red, green, blue three look sub-pixs also be kept being roughly 0.97: 1: 1.04 ratio.In such cases, can guarantee roughly that the visual effect of sub-pix is identical.At this moment, three's area ratio is approximately 0.94: 1: 1.08.
Certainly, the sub-pix width in the present embodiment can be set to W1: W2: W3=(0.91～0.99): 1: the interval of (1.01～1.09), can realize visual effect more excellent when wide this moment.If consider the influence of length direction to visual effect, then the sub-pix width also can be set to W1: W2: W3=(0.91～0.99): 1: the interval of (1.01～1.09).Red sub-pixel, green sub-pix, blue sub-pix three's area is than being (0.83～0.98) at this moment: 1: (1.02～1.19).In above-mentioned area interval range, can realize the more excellent visual effect of design than the pixel cell of color membrane substrates conventional in the prior art.
Above ratio is applicable to the design of rectangle sub-pix, about the sub-pix width design of other shapes, also can be according to the utility model principle, and the design related experiment is confirmed vision equivalence design, and then is confirmed the most suitable design proposal.
Need to prove that in practical application, the width ratio of red, green, blue three looks can have centesimal deviation.
The colored filter of present embodiment can be common colored filter, also can be the colored filter that liquid crystal panel adopted of horizontal component of electric field and fringe field pattern.The arrangement mode of the sub-pix in the colored filter can be bar (Stripe) type, mosaic (Mosaic) type, Delta (Delta) type.
Visible in sum; The colored filter of the utility model; Through sub-pix being designed to not wide but the size that visual effect is wide of reality, being preferably to be designed to isometric wide and the size that area equates of visual effect, improved visual effect; The difference of visual effect and apparatus measures value can be avoided as far as possible, thereby the caused colour temperature difference of optical illusion in the wide sub-pix design can be avoided.
Embodiment 2
The utility model embodiment provides a kind of liquid crystal panel, comprises colored filter substrate, array base palte and is filled in the liquid crystal between the two.Said colored filter substrate has adopted that the foregoing description 1 is described can to make the wide colored filter of visual effect.This liquid crystal panel has improved visual effect, can avoid the difference of visual effect and apparatus measures value as far as possible, thereby can avoid the caused colour temperature difference of optical illusion in the wide sub-pix design.
Embodiment 3
The utility model embodiment provides a kind of display device, comprises the foregoing description 2 described liquid crystal panels.This display device has been improved visual effect, can avoid the difference of visual effect and apparatus measures value as far as possible, thereby can avoid the caused colour temperature difference of optical illusion in the wide sub-pix design.
The above is merely the preferred embodiment of the utility model, is not the protection domain that is used to limit the utility model.Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of said claim.
Claims (9)
1. a colored filter comprises glass substrate, color resin and black matrix, it is characterized in that, the physical size of the sub-pix that said color resin constitutes is unequal.
2. colored filter according to claim 1 is characterized in that, to the color of different wave length, the size of said sub-pix is not wide.
3. colored filter according to claim 2 is characterized in that, said sub-pix comprises red, green, blue three look colour bands.
4. colored filter according to claim 3 is characterized in that, the width ratio of said red, green, blue three look colour bands is 0.91～0.99: 1: 1.01～1.09.
5. colored filter according to claim 3 is characterized in that, the area ratio of said red, green, blue three look colour bands is 0.83～0.98: 1: 1.02～1.19.
6. according to each described colored filter of claim 1 to 5, it is characterized in that said sub-pix is a rectangle.
7. according to each described colored filter of claim 3 to 5, it is characterized in that there is centesimal deviation in the width ratio of said red, green, blue three look colour bands.
8. a liquid crystal panel is characterized in that, comprises the arbitrary described colored filter of claim 1 to 5.
9. a display device is characterized in that, comprises the described liquid crystal panel of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120088198 CN202126515U (en) | 2011-03-29 | 2011-03-29 | Colored filter, liquid crystal panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120088198 CN202126515U (en) | 2011-03-29 | 2011-03-29 | Colored filter, liquid crystal panel and display device |
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| CN202126515U true CN202126515U (en) | 2012-01-25 |
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| CN 201120088198 Expired - Lifetime CN202126515U (en) | 2011-03-29 | 2011-03-29 | Colored filter, liquid crystal panel and display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197462A (en) * | 2013-03-26 | 2013-07-10 | 京东方科技集团股份有限公司 | Color film substrate, display panel and display device |
| CN103926757A (en) * | 2014-01-10 | 2014-07-16 | 厦门天马微电子有限公司 | TFT array substrate, display panel and display device |
| US9523802B2 (en) | 2014-09-26 | 2016-12-20 | Japan Display Inc. | Display device |
| WO2019042024A1 (en) * | 2017-08-31 | 2019-03-07 | 京东方科技集团股份有限公司 | Color filter substrate and preparation method thereof, display panel and display device |
| CN112505661A (en) * | 2020-11-23 | 2021-03-16 | Oppo（重庆）智能科技有限公司 | Pixel control method, pixel module, device, terminal and storage medium |
-
2011
- 2011-03-29 CN CN 201120088198 patent/CN202126515U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197462A (en) * | 2013-03-26 | 2013-07-10 | 京东方科技集团股份有限公司 | Color film substrate, display panel and display device |
| WO2014153857A1 (en) * | 2013-03-26 | 2014-10-02 | 京东方科技集团股份有限公司 | Color film substrate, display panel, and display device |
| CN103197462B (en) * | 2013-03-26 | 2016-05-25 | 京东方科技集团股份有限公司 | A kind of color membrane substrates, display floater and display unit |
| US9581852B2 (en) | 2013-03-26 | 2017-02-28 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Color filter substrate, display panel and display device |
| CN103926757A (en) * | 2014-01-10 | 2014-07-16 | 厦门天马微电子有限公司 | TFT array substrate, display panel and display device |
| CN103926757B (en) * | 2014-01-10 | 2018-02-09 | 厦门天马微电子有限公司 | TFT array substrate, display panel and display device |
| US9523802B2 (en) | 2014-09-26 | 2016-12-20 | Japan Display Inc. | Display device |
| WO2019042024A1 (en) * | 2017-08-31 | 2019-03-07 | 京东方科技集团股份有限公司 | Color filter substrate and preparation method thereof, display panel and display device |
| US10866452B2 (en) | 2017-08-31 | 2020-12-15 | Boe Technology Group Co., Ltd. | Color filter substrate, production method thereof, display panel, and display apparatus |
| EP3677953A4 (en) * | 2017-08-31 | 2021-06-09 | BOE Technology Group Co., Ltd. | Color filter substrate and preparation method thereof, display panel and display device |
| CN112505661A (en) * | 2020-11-23 | 2021-03-16 | Oppo（重庆）智能科技有限公司 | Pixel control method, pixel module, device, terminal and storage medium |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |