CN106373492A - Pixel unit and pixel multiplex structure - Google Patents
Pixel unit and pixel multiplex structure Download PDFInfo
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- CN106373492A CN106373492A CN201610741647.9A CN201610741647A CN106373492A CN 106373492 A CN106373492 A CN 106373492A CN 201610741647 A CN201610741647 A CN 201610741647A CN 106373492 A CN106373492 A CN 106373492A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a pixel unit and a pixel multiplex structure. For the pixel unit, the improvement of the penetration rate of the pixel unit is realized by improving the aperture opening ratio of green sub-pixels. For the pixel multiplex structure, two adjacent pixel units share one blue sub-pixel, and the areas of red sub-pixels and green sub-pixels in each pixel unit are greater than the area of the blue sub-pixels; or, the two adjacent pixel units share one red sub-pixel and one blue sub-pixel, and the areas of the red sub-pixels and the blue sub-pixels in each pixel unit are smaller than the area of the green sub-pixels, so that the aperture opening ratio of the green sub-pixels in each pixel unit is further promoted, and finally, the penetration rate of the pixel unit is promoted.
Description
Technical field
The present invention relates to display technology field, more particularly, to a kind of pixel cell and pixel multiplexing structure.
Background technology
With the development of Display Technique, the plane such as liquid crystal display (liquid crystal display, lcd) display dress
Put because having the advantages that high image quality, power saving, fuselage be thin and applied range, and be widely used in mobile phone, TV, individual number
The various consumption electronic products such as word assistant, digital camera, notebook computer, desk computer, become the master in display device
Stream.
Liquid crystal indicator on existing market is most of to be backlight liquid crystal display, it include display panels and
Backlight module (backlight module).The operation principle of display panels is to put in the middle of the parallel glass substrate of two panels
Put liquid crystal molecule, have many tiny electric wires vertically and horizontally in the middle of two panels glass substrate, to control liquid crystal by whether being energized
Molecular changes direction, the light of backlight module is reflected generation picture.
Generally display panels are by color film (cf, color filter) substrate, thin film transistor (TFT) (tft, thin film
Transistor) substrate, the liquid crystal (lc, liquid crystal) being sandwiched between color membrane substrates and thin film transistor base plate and close
Sealing frame (sealant) forms.
Fig. 1 is the structural representation of the pixel cell of existing liquid crystal display, and Fig. 2 is the picture of existing liquid crystal display
The schematic diagram of plain arrangement mode, as shown in figure 1, each pixel cell is by red sub-pixel, green sub-pixels and blue subpixels
Three sub-pixels are constituted, as shown in Fig. 2 the pixel cell of Fig. 1 is carried out periodic arrangement, that is, constitute showing of liquid crystal display
Show region, the structural representation of the drive circuit that the pixel arrangements by Fig. 2 for the Fig. 3 are used.However, having shown in Fig. 1
The liquid crystal display of the pixel arrangements shown in pixel cell and Fig. 2 there is problems in that
Develop towards high-res direction with Thin Film Transistor-LCD, the Pixel Dimensions of liquid crystal display are increasingly
Little, aperture opening ratio and penetrance more and more lower, limit use in small size resolution panels for the liquid crystal display；
Pixel cell Green sub-pixel is maximum to brightness contribution, but its area of occupying and red sub-pixel and green
Sub-pixel is equal, is therefore unfavorable for the brightness of display and the lifting of penetrance.
Content of the invention
It is an object of the invention to provide a kind of pixel cell, penetrance height, liquid crystal display can be widened high in small size
Use in resolution panel.
The present invention also aims to providing a kind of pixel multiplexing structure, penetrance is high, can widen liquid crystal display little
Use in size resolution panels.
For achieving the above object, present invention firstly provides the first pixel cell, red including array from left to right
Sub-pixels, green sub-pixels and blue subpixels, wherein, described red sub-pixel is equal with the area of described green sub-pixels
Area more than described blue subpixels.
Described red sub-pixel and the area equation of described green sub-pixels, and it is respectively the face of described blue subpixels
Long-pending 1.25 times.
The present invention also provides the first pixel multiplexing structure, including the first pixel cell arraying from left to right and
Two pixel cells, described first pixel cell and described second pixel cell all include red sub-pixel, green sub-pixels and indigo plant
Sub-pixels, described first pixel cell and described second pixel cell share same blue subpixels, described first pixel
Red sub-pixel in unit is identical with the area of the red sub-pixel in described second pixel cell, described first pixel cell
In green sub-pixels identical with the area of the green sub-pixels in described second pixel cell, in each pixel cell, described
The area of red sub-pixel and described green sub-pixels is all higher than the area of described blue subpixels.
In each pixel cell, the area equation of described red sub-pixel and described green sub-pixels, and it is equal to described
1.25 times of the area of blue subpixels.
In the first embodiment of the first pixel multiplexing structure of the present invention, described first pixel cell include from a left side to
Red sub-pixel, green sub-pixels and blue subpixels that the right side is arranged in order, described second pixel cell include from left to right according to
The blue subpixels of secondary arrangement, red sub-pixel and green sub-pixels, wherein, the blue subpixels of described first pixel cell
Blue subpixels with described second pixel cell are co-located same blue subpixels.
In the second embodiment of the first pixel multiplexing structure of the present invention, described first pixel cell include from a left side to
Red sub-pixel, green sub-pixels and blue subpixels that the right side is arranged in order, described second pixel cell include from left to right according to
The blue subpixels of secondary arrangement, green sub-pixels and red sub-pixel, wherein, the blue subpixels of described first pixel cell
Blue subpixels with described second pixel cell are co-located same blue subpixels.
The present invention also provides second pixel cell, including the green sub-pixels arraying from left to right, red sub- picture
Element and blue subpixels, wherein, described red sub-pixel is respectively less than described green sub-pixels with the area of described blue subpixels
Area.
Described red sub-pixel and the area equation of described blue subpixels, and described red sub-pixel and described blueness
The summation of the area of sub-pixel is equal to the area of described green sub-pixels.
The present invention also provides second pixel multiplexing structure, including the first pixel cell arraying from left to right and
Two pixel cells, described first pixel cell and described second pixel cell all include red sub-pixel, green sub-pixels and indigo plant
Sub-pixels, described first pixel cell and described second pixel cell share same red sub-pixel and same blue son
Pixel, the area phase of the green sub-pixels in the green sub-pixels in described first pixel cell and described second pixel cell
With, in each pixel cell, described red sub-pixel is respectively less than described green sub-pixels with the area of described blue subpixels
Area.
In an embodiment of the second pixel multiplexing structure of the present invention, described first pixel cell is included from left to right
Green sub-pixels, red sub-pixel and the blue subpixels being arranged in order, described second pixel cell is included from left to right successively
The red sub-pixel of arrangement, blue subpixels and green sub-pixels, wherein, the red sub-pixel of described first pixel cell with
The red sub-pixel of described second pixel cell is co-located same red sub-pixel, described first pixel cell
The blue subpixels of blue subpixels and described second pixel cell be co-located same blue subpixels.
Beneficial effects of the present invention: a kind of pixel cell that the present invention provides, by improving the aperture opening ratio of green sub-pixels
Realize the lifting of the penetrance of pixel cell, be conducive to lifting the brightness of liquid crystal display, widen liquid crystal display in small size
Use in resolution panels.A kind of pixel multiplexing structure that the present invention provides, by making adjacent two pixel cell altogether
Use same blue subpixels, and red sub-pixel and the area of green sub-pixels in each pixel cell are set and be all higher than blueness
The area of sub-pixel, or share same red sub-pixel and same blue sub- picture by making adjacent two pixel cell
Element, and red sub-pixel and the area of the area respectively less than green sub-pixels of blue subpixels in each pixel cell are set, enter
One step lifts the aperture opening ratio of each pixel cell Green sub-pixel, thus lifting the penetrance of pixel cell, is conducive to being lifted
The brightness of liquid crystal display, widens use in small size resolution panels for the liquid crystal display.
In order to be able to be further understood that feature and the technology contents of the present invention, refer to detailed below in connection with the present invention
Illustrate and accompanying drawing, but accompanying drawing only provides and uses with reference to explanation, is not used for the present invention is any limitation as.
Brief description
Below in conjunction with the accompanying drawings, by the specific embodiment detailed description to the present invention, technical scheme will be made
And other beneficial effects are apparent.
In accompanying drawing,
Fig. 1 is the structural representation of the pixel cell of existing liquid crystal display；
Fig. 2 is the schematic diagram of the pixel arrangements of existing liquid crystal display；
The structural representation of the drive circuit that the pixel arrangements by Fig. 2 for the Fig. 3 are used；
Fig. 4 is the structural representation of the first pixel cell of the present invention；
Fig. 5 is the schematic diagram of the first embodiment of the first pixel multiplexing structure of the present invention；
The structural representation of the drive circuit that the pixel multiplexing structure by Fig. 5 for the Fig. 6 is used；
Fig. 7 is the schematic diagram of the second embodiment of the first pixel multiplexing structure of the present invention；
The structural representation of the drive circuit that the pixel multiplexing structure by Fig. 7 for the Fig. 8 is used；
Fig. 9 is the structural representation of the second pixel cell of the present invention；
Figure 10 is the schematic diagram of the second pixel multiplexing structure of the present invention；
The structural representation of the drive circuit that the pixel multiplexing structure by Figure 10 for the Figure 11 is used.
Specific embodiment
For further illustrating the technological means and its effect that the present invention taken, being preferable to carry out below in conjunction with the present invention
Example and its accompanying drawing are described in detail.
Refer to Fig. 4, the present invention provides the first pixel cell, including the red sub-pixel arraying from left to right,
Green sub-pixels and blue subpixels, wherein, described red sub-pixel is all higher than described indigo plant with the area of described green sub-pixels
The area of sub-pixels.
When the gross area of a pixel cell is constant, the area of blue subpixels is less, and red sub-pixel is sub with green
The area (aperture opening ratio) of pixel is bigger, thus improve the aperture opening ratio of green sub-pixels, the penetrance of lifting pixel cell, and then
Lifting display brightness.
Preferably, the area equation of described red sub-pixel and described green sub-pixels, and it is respectively described blue son
1.25 times of the area of pixel.
Refer to Fig. 5 and Fig. 7, the present invention provides the first pixel multiplexing structure, it includes arraying from left to right
First pixel cell and the second pixel cell, described first pixel cell and described second pixel cell all include red sub- picture
Element, green sub-pixels and blue subpixels, described first pixel cell and described second pixel cell share same blue son
Pixel, the area phase of the red sub-pixel in the red sub-pixel in described first pixel cell and described second pixel cell
With, the green sub-pixels in described first pixel cell are identical with the area of the green sub-pixels in described second pixel cell,
In each pixel cell, the area of described red sub-pixel and described green sub-pixels is all higher than the face of described blue subpixels
Long-pending.
Preferably, in each pixel cell, the area equation of described red sub-pixel and described green sub-pixels, and impartial
In the area of described blue subpixels 1.25 times.
Refer to Fig. 5, be the first embodiment of the first pixel multiplexing structure of the present invention, in this first embodiment, institute
State red sub-pixel, green sub-pixels and the blue subpixels that the first pixel cell includes arraying from left to right, described
Two pixel cells include blue subpixels, red sub-pixel and the green sub-pixels arraying from left to right, wherein, described
The blue subpixels of the blue subpixels of the first pixel cell and described second pixel cell are co-located same
Blue subpixels.The structural representation of the drive circuit that the pixel multiplexing structure by Fig. 5 for the Fig. 6 is used.
Refer to Fig. 7, be the second embodiment of the first pixel multiplexing structure of the present invention, in this second embodiment, institute
State red sub-pixel, green sub-pixels and the blue subpixels that the first pixel cell includes arraying from left to right, described
Two pixel cells include blue subpixels, green sub-pixels and the red sub-pixel arraying from left to right, wherein, described
The blue subpixels of the blue subpixels of the first pixel cell and described second pixel cell are co-located same
Blue subpixels.The structural representation of the drive circuit that the pixel multiplexing structure by Fig. 7 for the Fig. 8 is used.
The first pixel multiplexing knot below by way of the penetrance to traditional pixel cell for the method calculating and the present invention
The penetrance of structure is compared:
Assume that backlight intensity is 1, in traditional pixel cell, red sub-pixel, green sub-pixels and blue subpixels
Area is 1, and in the first pixel multiplexing structure of the present invention, red sub-pixel is with the area of green sub-pixels
1.25, the area of blue subpixels is 1, and human eye is 1.0000 to the ratio of red, green and the stimulus value of blue light:
4.5907:0.0601.
In traditional pixel cell, the penetrance of averagely each sub-pixel is: (1 × 1 × 1.0000+1 × 1 × 4.5907+
1 × 1 × 0.0601)/3=1.8836；
In the first pixel multiplexing structure of the present invention, the penetrance of averagely each sub-pixel is: (1 × 1.25 ×
1.0000 × 2+1 × 1.25 × 4.5907 × 2+1 × 1 × 0.0601)/6=2.3395；
In the penetrance of each sub-pixel average and traditional pixel cell in the first pixel multiplexing structure of the present invention
The ratio of the penetrance of each sub-pixel average is 2.3395/1.8836=1.24, i.e. the first pixel multiplexing knot of the present invention
Structure improves 24% with respect to traditional pixel cell, penetrance.
Fig. 5 and the first pixel multiplexing structure of the present invention shown in Fig. 7, by sharing blue subpixels, and arrange red
The area of sub-pixels and green sub-pixels is all higher than the area of blue subpixels, improves red sub- picture in each pixel cell
Element and the aperture opening ratio of green sub-pixels, and then lift the penetrance of each pixel cell.
Refer to Fig. 9, the present invention provides second pixel cell, including the green sub-pixels arraying from left to right,
Red sub-pixel and blue subpixels, wherein, described red sub-pixel is respectively less than described green with the area of described blue subpixels
The area of sub-pixels.
When the gross area of a pixel cell is constant, red sub-pixel is less with the area of blue subpixels, green
The area (aperture opening ratio) of pixel is bigger, thus improve the aperture opening ratio of green sub-pixels, the penetrance of lifting pixel cell, and then
Lifting display brightness.
Preferably, the area equation of described red sub-pixel and described blue subpixels, and described red sub-pixel with
The summation of the area of described blue subpixels is equal to the area of described green sub-pixels.
Refer to Figure 10, the present invention provides second pixel multiplexing structure, and it includes first arraying from left to right
Pixel cell and the second pixel cell, described first pixel cell and described second pixel cell all include red sub-pixel, green
Sub-pixels and blue subpixels, described first pixel cell and described second pixel cell share same red sub-pixel
With same blue subpixels, green in the green sub-pixels in described first pixel cell and described second pixel cell
The area of pixel is identical, and in each pixel cell, described red sub-pixel is respectively less than described with the area of described blue subpixels
The area of green sub-pixels.
Preferably, in each pixel cell, the area equation of described red sub-pixel and described blue subpixels, and institute
The summation stating the area of red sub-pixel and described blue subpixels is equal to the area of described blue subpixels.
Refer to Figure 10, be an embodiment of the second pixel multiplexing structure of the present invention, in this embodiment, described first
Pixel cell includes green sub-pixels, red sub-pixel and the blue subpixels arraying from left to right, described second pixel
Unit includes red sub-pixel, blue subpixels and the green sub-pixels arraying from left to right, wherein, described first picture
The red sub-pixel of plain unit is co-located same red son with the red sub-pixel of described second pixel cell
Pixel, the blue subpixels of described first pixel cell are co-located with the blue subpixels of described second pixel cell
Same blue subpixels.The structural representation of the drive circuit that the pixel multiplexing structure by Figure 10 for the Figure 11 is used.
Second pixel multiplexing knot below by way of the penetrance to traditional pixel cell for the method calculating and the present invention
The penetrance of structure is compared:
Assume that backlight intensity is 1, in traditional pixel cell, red sub-pixel, green sub-pixels and blue subpixels
Area is 1, and in the second pixel multiplexing structure of the present invention, and the area of green sub-pixels is 2, red sub-pixel with blue
The area of sub-pixel is 1, and human eye is 1.0000:4.5907 to the ratio of red, green and the stimulus value of blue light:
0.0601.
In traditional pixel cell, the penetrance of averagely each sub-pixel is: (1 × 1 × 1.0000+1 × 1 × 4.5907+
1 × 1 × 0.0601)/3=1.8836；
In the second pixel multiplexing structure of the present invention, the penetrance of averagely each sub-pixel is: (1 × 1 × 1.0000+1
× 2 × 4.5907 × 2+1 × 1 × 0.0601)/6=3.2372；
In the penetrance of each sub-pixel average and traditional pixel cell in the second pixel multiplexing structure of the present invention
The ratio of the penetrance of each sub-pixel average is 3.2372/1.8836=1.72, i.e. the second pixel multiplexing knot of the present invention
Structure improves 72% with respect to traditional pixel cell, penetrance.
The second pixel multiplexing structure of the present invention shown in Figure 10, by sharing red sub-pixel and blue subpixels,
And the area that the area of red sub-pixel and blue subpixels is respectively less than green sub-pixels is set, improve in each pixel cell
The aperture opening ratio of green sub-pixels, and then lift the penetrance of each pixel cell.
In sum, the present invention provides a kind of pixel cell and pixel multiplexing structure.The pixel cell of the present invention, by carrying
The aperture opening ratio of high green sub-pixels realizes the lifting of the penetrance of pixel cell, is conducive to lifting the brightness of liquid crystal display, opens up
Use in small size resolution panels for the wide liquid crystal display.The pixel multiplexing structure of the present invention, by making adjacent two
Individual pixel cell shares same blue subpixels, and arranges the face of red sub-pixel and green sub-pixels in each pixel cell
The long-pending area being all higher than blue subpixels, or by make adjacent two pixel cell share same red sub-pixel with
One blue subpixels, and the area respectively less than green sub- picture of red sub-pixel and blue subpixels in each pixel cell is set
The area of element, lifts the aperture opening ratio of each pixel cell Green sub-pixel further, thus lifting the penetrance of pixel cell,
Be conducive to lifting the brightness of liquid crystal display, widen use in small size resolution panels for the liquid crystal display.
The above, for the person of ordinary skill of the art, can be with technology according to the present invention scheme and technology
Design is made other various corresponding changes and is deformed, and all these change and deformation all should belong to the claims in the present invention
Protection domain.
Claims (10)
1. a kind of pixel cell it is characterised in that include array from left to right red sub-pixel, green sub-pixels and
Blue subpixels, wherein, the area of described red sub-pixel and described green sub-pixels is all higher than the face of described blue subpixels
Long-pending.
2. pixel cell as claimed in claim 1 is it is characterised in that the face of described red sub-pixel and described green sub-pixels
Long-pending equal, and it is respectively 1.25 times of area of described blue subpixels.
3. a kind of pixel multiplexing structure is it is characterised in that include the first pixel cell and the second picture arraying from left to right
Plain unit, described first pixel cell and described second pixel cell all include red sub-pixel, green sub-pixels and blue son
Pixel, described first pixel cell and described second pixel cell share same blue subpixels, described first pixel cell
In red sub-pixel identical with the area of the red sub-pixel in described second pixel cell, in described first pixel cell
Green sub-pixels are identical with the area of the green sub-pixels in described second pixel cell, in each pixel cell, described redness
The area of sub-pixel and described green sub-pixels is all higher than the area of described blue subpixels.
4. pixel multiplexing structure as claimed in claim 3 is it is characterised in that in each pixel cell, described red sub-pixel
With the area equation of described green sub-pixels, and it is equal to 1.25 times of area of described blue subpixels.
5. pixel multiplexing structure as claimed in claim 3 it is characterised in that described first pixel cell include from left to right according to
The red sub-pixel of secondary arrangement, green sub-pixels and blue subpixels, described second pixel cell includes arranging successively from left to right
The blue subpixels of row, red sub-pixel and green sub-pixels, wherein, the blue subpixels of described first pixel cell and institute
The blue subpixels stating the second pixel cell are co-located same blue subpixels.
6. pixel multiplexing structure as claimed in claim 3 it is characterised in that described first pixel cell include from left to right according to
The red sub-pixel of secondary arrangement, green sub-pixels and blue subpixels, described second pixel cell includes arranging successively from left to right
The blue subpixels of row, green sub-pixels and red sub-pixel, wherein, the blue subpixels of described first pixel cell and institute
The blue subpixels stating the second pixel cell are co-located same blue subpixels.
7. a kind of pixel cell it is characterised in that include array from left to right green sub-pixels, red sub-pixel and
Blue subpixels, wherein, the area of described red sub-pixel and described blue subpixels is respectively less than the face of described green sub-pixels
Long-pending.
8. pixel cell as claimed in claim 7 is it is characterised in that the face of described red sub-pixel and described blue subpixels
Long-pending equal, and the summation of the area of described red sub-pixel and described blue subpixels is equal to the face of described green sub-pixels
Long-pending.
9. a kind of pixel multiplexing structure is it is characterised in that include the first pixel cell and the second picture arraying from left to right
Plain unit, described first pixel cell and described second pixel cell all include red sub-pixel, green sub-pixels and blue son
Pixel, described first pixel cell and described second pixel cell share same red sub-pixel and same blue sub- picture
Element, the green sub-pixels in described first pixel cell are identical with the area of the green sub-pixels in described second pixel cell,
In each pixel cell, the area of described red sub-pixel and described blue subpixels is respectively less than the face of described green sub-pixels
Long-pending.
10. pixel multiplexing structure as claimed in claim 9 is it is characterised in that described first pixel cell is included from left to right
Green sub-pixels, red sub-pixel and the blue subpixels being arranged in order, described second pixel cell is included from left to right successively
The red sub-pixel of arrangement, blue subpixels and green sub-pixels, wherein, the red sub-pixel of described first pixel cell with
The red sub-pixel of described second pixel cell is co-located same red sub-pixel, described first pixel cell
The blue subpixels of blue subpixels and described second pixel cell be co-located same blue subpixels.
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| CN107170364A (en) * | 2017-07-04 | 2017-09-15 | 厦门天马微电子有限公司 | A kind of special-shaped display panel and display device |
| CN108831316A (en) * | 2018-06-13 | 2018-11-16 | 云谷（固安）科技有限公司 | Stretch display screen and its control method |
| CN109300433A (en) * | 2017-07-25 | 2019-02-01 | 上海和辉光电有限公司 | A kind of pixel array and a kind of driving method |
| CN109407421A (en) * | 2018-11-07 | 2019-03-01 | 惠科股份有限公司 | A kind of pixel structure and its display device |
| JP2019184816A (en) * | 2018-04-10 | 2019-10-24 | 株式会社ジャパンディスプレイ | Display device |
| CN110824743A (en) * | 2019-11-29 | 2020-02-21 | 惠州市华星光电技术有限公司 | Display panel and display |
| CN113628573A (en) * | 2021-08-05 | 2021-11-09 | 深圳市华星光电半导体显示技术有限公司 | Array substrate and display panel |
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