CN1940665A - Liquid-crystal display panel and liquid-crystal display device - Google Patents
Liquid-crystal display panel and liquid-crystal display device Download PDFInfo
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- CN1940665A CN1940665A CN 200510100086 CN200510100086A CN1940665A CN 1940665 A CN1940665 A CN 1940665A CN 200510100086 CN200510100086 CN 200510100086 CN 200510100086 A CN200510100086 A CN 200510100086A CN 1940665 A CN1940665 A CN 1940665A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims description 34
- 238000007373 indentation Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 14
- 239000000203 mixture Substances 0.000 description 11
- 239000003086 colorant Substances 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 102000011842 Serrate-Jagged Proteins Human genes 0.000 description 1
- 108010036039 Serrate-Jagged Proteins Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A liquid crystal display face plate consists of the first base plate, the second base plate and liquid crystal layer sandwiched between the first and the second base plates. It is featured as setting multiple color filtering unit at internal surface of a base plate and forming each color filtering unit by four color filtering subunits of red color filtering subunit, green color filtering subunit, blue color filtering subunit and white color filtering subunit; and setting said color filtering unit to be structure in zigzag form.
Description
[technical field]
The present invention relates to the liquid crystal indicator of a kind of display panels and this display panels of employing.
[background technology]
Liquid crystal indicator has frivolous, characteristics such as low power consumption and radiation are few, be widely used in fields such as graphoscope, LCD TV, mobile phone and portable computer, and become the display main flow, but simultaneously display brightness and color display effect are proposed requirements at the higher level.
Generally speaking, liquid crystal indicator is to adopt red (R), green (G), blue (B) three-primary colours to carry out coloured image to show.Because liquid crystal itself is not luminous, need module backlight that light source is provided, yet the light-source brightness that module backlight provides is limited, and the optical loss of optical films such as the polaroid of liquid crystal indicator and colored filter is more serious, makes the display brightness of liquid crystal indicator lower.
Please consult Fig. 1 and Fig. 2 simultaneously, this display panels 100 comprises that one first substrate 110, one second substrate 120 and are sandwiched in the liquid crystal layer 130 between this first substrate 110 and second substrate 120.The inside surface of this first substrate 110 has a plurality of colored light-filtering units 140, this colored light-filtering units 140 comprises four sub-filter units, be red sub-filter unit 141, green sub-filter unit 142, blue sub-filter unit 143 and white sub-filter unit 144, it is strip and is arranged side by side.These second substrate, 120 inside surfaces have a plurality of pixel electrodes 150, and it is consistent with corresponding setting of each sub-filter unit and shape.
Because this colored light-filtering units 140 comprises a white sub-filter unit 144,144 pairs of beam absorption of the sub-filter unit of this white are less, and light transmission rate is higher, thereby strengthens this display panels 100 brightness.Yet four sub-filter units 141,142,143,144 of this display panels 100 are strip and are arranged side by side, therefore the contact edge of adjacent two sub-filter units is regional less than weak point and colour mixture, the colour mixture poor effect, thus cause the color display effect of this display panels 100 not good.
[summary of the invention]
For overcoming the not good problem of prior art display panels color display effect, be necessary to provide a kind of color display effect good display panels.
For overcoming the not good problem of prior art liquid crystal indicator color display effect, be necessary to provide a kind of color display effect good liquid crystal indicator.
A kind of display panels, it comprises that one first substrate, one second substrate and are sandwiched in the liquid crystal layer between this first substrate and second substrate, wherein a substrate inside surface is provided with a plurality of colored light-filtering units, this colored light-filtering units comprises four sub-filter units, it is respectively red sub-filter unit, green sub-filter unit, blue sub-filter unit and white sub-filter unit, and this colored light-filtering units is the indentation structure.
A kind of liquid crystal indicator, it comprises a display panels and a module backlight, this module backlight is arranged on the display panels dorsal part, it provides light source for display panels, this display panels comprises one first substrate, one second substrate and one is sandwiched in the liquid crystal layer between this first substrate and second substrate, wherein a substrate inside surface is provided with a plurality of colored light-filtering units, this colored light-filtering units comprises four sub-filter units, it is respectively red sub-filter unit, green sub-filter unit, blue sub-filter unit and white sub-filter unit, and this colored light-filtering units is the indentation structure.
Compared to prior art, colored light-filtering units of the present invention has red, green, blue, white four sub-filter units, and be the indentation structure, therefore the contact edge between two adjacent sub-filter unit is longer, the colour mixture zone is bigger, the colour mixture effect is good, thereby can improve the color display effect of liquid crystal display.
[description of drawings]
Fig. 1 is a kind of structural representation of prior art display panels.
Fig. 2 is the structural representation of the middle colored light-filtering units of Fig. 1.
Fig. 3 is the structural representation of display panels first embodiment of the present invention.
Fig. 4 is the structural representation of the colored light-filtering units among Fig. 3.
Fig. 5 is the improved structural representation of the display panels first embodiment colored light-filtering units of the present invention.
Fig. 6 is the structural representation of display panels second embodiment of the present invention.
Fig. 7 is the structural representation of the colored light-filtering units among Fig. 6.
Fig. 8 is the improved structural representation of the display panels second embodiment colored light-filtering units of the present invention.
Fig. 9 is the structural representation of display panels the 3rd embodiment of the present invention.
Figure 10 is the floor map of the subpixel area among Fig. 9.
Figure 11 is display panels the 3rd embodiment subpixel area one an improved floor map of the present invention.
Figure 12 is the another improved floor map of display panels the 3rd embodiment subpixel area of the present invention.
Figure 13 is the structural representation of liquid crystal indicator one better embodiment of the present invention.
[embodiment]
Seeing also Fig. 3, is the structural representation of display panels first embodiment of the present invention.This display panels 300 comprises one first substrate 310, one second substrate 320, a liquid crystal layer 330, a plurality of colored light-filtering units 340 and a plurality of pixel electrode 350.This liquid crystal layer 330 is between this first substrate 310 and second substrate 320, this colored light-filtering units 340 is arranged on first substrate, 310 inside surfaces, this pixel electrode 350 is arranged on second substrate, 320 inside surfaces, and this colored light-filtering units 340 and pixel electrode 350 are the indentation structure.
See also Fig. 4, this colored light-filtering units 340 comprises four sub-filter units, and it is respectively red (R) dice filter unit 341, green (G) dice filter unit 342, blue (B) dice filter unit 343 and white (W) dice filter unit 344.These four sub-filter units 341,342,343,344 are the indentation structure, and are arranged side by side composition indentation colored light-filtering units 340.
This pixel electrode 350 and four sub-filter unit 341,342,343,344 corresponding settings, and consistent with its corresponding sub-filter unit shape.
These a plurality of pixel electrodes 350 provide driving for each sub-filter unit, and its control Liquid Crystal Molecules Alignment direction changes the beam intensity through liquid crystal layer 330.When light beam is incident to colored light-filtering units 340, these four sub-filter units 341,342,343,344 produce red (R), green (G), blue (B) and white (W) four kinds of colors, because red (R), green (G) and blue (B) three kinds of colors can colour mixture produce other color, therefore can obtain various required colors, and white sub-filter unit 344 has higher transmittance than other three sub-filter units 341,342,343, its light utilization efficiency height can improve panel luminance.
Because four sub-filter units 341,342,343,344 of this colored light-filtering units 340 are the indentation structure, contact area between its adjacent sub-filter unit is bigger, the colour mixture effect is preferable, can reduce aberration takes place, improve the color display effect of display panels 300, and have higher brightness.
See also Fig. 5, the colored light-filtering units of present embodiment can be done following variation, promptly these four sub-filter units also can be zigzag structure, and be arranged side by side successively and form colored light-filtering units 340, this structure also can guarantee the colour mixture zone that colored light-filtering units 340 is bigger, and has preferable color display effect.In addition, the colored light-filtering units 340 of present embodiment also can be arranged on the inside surface of second substrate 320.
Seeing also Fig. 6, is the structural representation of display panels second embodiment of the present invention.This display panels 500 and display panels 300 structural similarities.Please consult Fig. 7 simultaneously, yet the red sub-filter unit 541 of this colored light-filtering units 540, green sub-filter unit 542,544 one-tenth 2 * 2 arrays of blue sub-filter unit 543 and white sub-filter unit are arranged, and red sub-filter unit 541 and green sub-filter unit 542 are oblique arrangement in the same way, sub-filter unit 543 of this blueness and white sub-filter unit 544 are arranged with respect to red, green sub-filter unit 541,542 reversal dips, and and red, green sub-filter unit 541,542 composition indentation colored light-filtering units 540.
See also Fig. 8, the colored light-filtering units of present embodiment also can be further improved, and promptly these four sub-filter units can be serrate, and become 2 * 2 arrays to rearrange colored light-filtering units 540.Contact area between each sub-filter unit of this structure is big, and colour mixture is effective, and colored display effect is good.
Display panels the 3rd embodiment of the present invention and liquid crystal panel first embodiment are similar, and difference only is that it is the Transflective display panel.See also Fig. 9, a sub-filter unit 710, a pixel electrode 720 of this display panels 700 and the liquid crystal layer 730 that is clipped between the two define a subpixel area, and this subpixel area comprises an echo area 721 and a penetrating region 722.Please consult Figure 10 simultaneously, this echo area 721 is around this penetrating region 722, and both all the sub-filter unit shape with its correspondence is consistent, this echo area 721 is used for folded light beam, this penetrating region 722 is convenient to light beam and is seen through subpixel area.This sub-filter unit 710 comprises a square through hole 740 in addition, and this square through hole 740 helps light beam and directly passes, so can improve the panel display brightness.
The echo area of present embodiment subpixel area and penetrating region mutual alignment relation can be done further variation.See also Figure 11, this echo area 721 is not limited to around this penetrating region 722, its also can by 722 of penetrating regions around.See also Figure 12, echo area 721 and penetrating region 722 also can be mutually not around, respectively occupy a side.
The through hole of the sub-filter unit of present embodiment also is not limited to square hole, can be circular hole, delthyrium or other shape hole, and the present invention does not do special restriction to this shape of through holes, as long as it is easy to make and opening is big, light transmission rate can than the higher position.
Display panels the 4th embodiment of the present invention is similar with liquid crystal panel the 3rd embodiment, and difference only is that four sub-filter units of its colored light-filtering units become 2 * 2 arrays to arrange.
Seeing also Figure 13, is the structural representation of liquid crystal indicator one better embodiment of the present invention.This liquid crystal indicator 900 comprises a display panels 300, one module 920 backlight and a housing 930, and this housing 930 is accommodated this display panels 300 and module backlight 920.This module 920 backlight comprises a light source, and this light source is a cathode fluorescent tube.
This module 920 backlight sends light beam to liquid crystal panel 300, because the colored light-filtering units of this liquid crystal panel 300 is indentation structures, the contact area between each adjacent sub-filter unit is bigger, and therefore colour mixture degree height has preferable color display effect.
The display panel of present embodiment liquid crystal indicator 900 also can be the present invention second and third, the display panels of four embodiments, the light source of this module 920 backlight also can be light-emittingdiode.
Claims (10)
1. display panels, it comprises: one first substrate, one second substrate and are sandwiched in the liquid crystal layer between this first substrate and second substrate, wherein a substrate inside surface is provided with a plurality of colored light-filtering units, this colored light-filtering units comprises four sub-filter units, it is respectively red sub-filter unit, green sub-filter unit, blue sub-filter unit and white sub-filter unit, it is characterized in that: this colored light-filtering units is the indentation structure.
2. display panels as claimed in claim 1 is characterized in that: these four sub-filter units are arranged side by side.
3. display panels as claimed in claim 2 is characterized in that: these four sub-filter units are the indentation structure.
4. display panels as claimed in claim 1 is characterized in that: these four sub-filter units are 2 * 2 array settings.
5. display panels as claimed in claim 4, it is characterized in that: sub-filter unit of this redness and green sub-filter unit are oblique arrangement in the same way, and the sub-filter unit of this blueness is arranged with respect to red, green sub-filter unit reversal dip with the sub-filter unit of white and formed the indentation colored light-filtering units.
6. display panels as claimed in claim 4 is characterized in that: these four sub-filter units are zigzag structure.
7. display panels as claimed in claim 1 is characterized in that: these four sub-filter units all have through hole, and this through hole can improve light transmission rate.
8. display panels as claimed in claim 1, it is characterized in that: this display panels further comprises a plurality of pixel electrodes, this pixel electrode is arranged on the inside surface of second substrate, wherein this pixel electrode and the corresponding setting of each sub-filter unit, and consistent with its pairing sub-filter unit shape.
9. display panels as claimed in claim 8 is characterized in that: a sub-filter unit, a pixel electrode and the liquid crystal layer that is clipped between the two define a subpixel area, and this subpixel area comprises a penetrating region and an echo area.
10. liquid crystal indicator, it comprises: a display panels and a module backlight, this module backlight is arranged on the display panels dorsal part, it provides light source for display panels, this display panels comprises one first substrate, one second substrate and one is sandwiched in the liquid crystal layer between this first substrate and second substrate, wherein a substrate inside surface is provided with a plurality of colored light-filtering units, this colored light-filtering units comprises four sub-filter units, it is respectively red sub-filter unit, green sub-filter unit, blue sub-filter unit and white sub-filter unit, it is characterized in that: this colored light-filtering units is the indentation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510100086 CN1940665A (en) | 2005-09-26 | 2005-09-26 | Liquid-crystal display panel and liquid-crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510100086 CN1940665A (en) | 2005-09-26 | 2005-09-26 | Liquid-crystal display panel and liquid-crystal display device |
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| Publication Number | Publication Date |
|---|---|
| CN1940665A true CN1940665A (en) | 2007-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200510100086 Pending CN1940665A (en) | 2005-09-26 | 2005-09-26 | Liquid-crystal display panel and liquid-crystal display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777649A (en) * | 2015-04-21 | 2015-07-15 | 合肥鑫晟光电科技有限公司 | Display substrate, manufacturing method for same and display device |
| CN111354118A (en) * | 2018-12-21 | 2020-06-30 | 广州市天汇计算机科技有限公司 | Door handle with palm vein recognition function and application method |
-
2005
- 2005-09-26 CN CN 200510100086 patent/CN1940665A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777649A (en) * | 2015-04-21 | 2015-07-15 | 合肥鑫晟光电科技有限公司 | Display substrate, manufacturing method for same and display device |
| US9964801B2 (en) | 2015-04-21 | 2018-05-08 | Boe Technology Group Co., Ltd. | Display substrate, manufacturing method thereof and display device |
| CN111354118A (en) * | 2018-12-21 | 2020-06-30 | 广州市天汇计算机科技有限公司 | Door handle with palm vein recognition function and application method |
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