CN2852188Y - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
- Publication number
- CN2852188Y CN2852188Y CN 200520120229 CN200520120229U CN2852188Y CN 2852188 Y CN2852188 Y CN 2852188Y CN 200520120229 CN200520120229 CN 200520120229 CN 200520120229 U CN200520120229 U CN 200520120229U CN 2852188 Y CN2852188 Y CN 2852188Y
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- liquid crystal
- filter unit
- substrate
- crystal indicator
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Abstract
The utility model relates to a liquid crystal display device which comprises a first basal plate, a second basal plate, a liquid crystal layer and a plurality of color light filtering units. The liquid crystal layer is arranged between the first basal plate and the second basal plate, the color light filtering units are arranged on the first basal plate, and each of the color light filtering units comprises four light filtering sub-units, respectively a red light filtering sub-unit, a green light filtering sub-unit, a blue light filtering sub-unit and a white light filtering sub-unit. A plurality of pixel electrodes and a plurality of common electrodes are arranged on the inner surface of the second basal plate, and the pixel electrodes and the common electrodes are arranged corresponding to the light filtering sub-units which are in a curved structure, so the color display effect of the liquid crystal display device is better.
Description
[technical field]
The utility model relates to a kind of liquid crystal indicator.
[background technology]
Characteristics such as that liquid crystal indicator has is frivolous, low power consumption and radiation are few, therefore be widely used in fields such as monitor, LCD TV, mobile phone and portable computer, and become main flow in the display, but also its display brightness and color display effect are had higher requirement simultaneously.
Generally speaking, liquid crystal indicator adopts blue (B) three-primary colours of red (R) green (G) to carry out the image demonstration.Yet, liquid crystal itself is not luminous, need module backlight can show for it provides light source, because the light-source brightness that module backlight provides is limited, and, more serious because of the optical loss of polaroid and colored filter in the liquid crystal indicator light path, so cause the display brightness of liquid crystal indicator lower.Along with science and technology development, produced corresponding solution gradually.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of liquid crystal indicator 100 of prior art comprises first substrate 20, second substrate 60 and is positioned at first substrate 20 and the liquid crystal layer 40 of second substrate, 60 centres.The inside surface of this first substrate 20 has a plurality of colored light-filtering units 21, this colored light-filtering units 21 comprises four sub-filter units 22, this sub-filter unit 22 is strip and is arranged side by side that it is respectively red sub-filter unit, green sub-filter unit, blue sub-filter unit and white sub-filter unit.The inside surface of this second substrate 60 has pixel electrodes 61 a plurality of and these sub-filter unit 22 corresponding settings.
Owing to increased white sub-filter unit 22 in this colored light-filtering units 21, and should 22 pairs of light sources of white filter unit absorb lessly, most of light all transmissive spreads out of, thereby makes the brightness of this liquid crystal indicator 100 increase.But, because the sub-filter unit 22 of this liquid crystal indicator 100 is for strip is arranged side by side, the contact edge of adjacent two sub-filter units lack and colour mixture regional less, the colour mixture effect is relatively poor, thereby causes the color display effect of this liquid crystal indicator 100 not good.
[utility model content]
In order to solve the not good problem of liquid crystal indicator color display effect in the prior art, be necessary to provide a kind of color display effect good liquid crystal indicator.
A kind of liquid crystal indicator, it comprises one first substrate, one second substrate, one liquid crystal layer and a plurality of colored light-filtering units, this liquid crystal layer is arranged between this first substrate and second substrate, this colored light-filtering units is arranged on this first substrate, each colored light-filtering units comprises four sub-filter units, be respectively red sub-filter unit, green sub-filter unit, blue sub-filter unit and white sub-filter unit, the inside surface of this second substrate has a plurality of pixel electrodes and a plurality of public electrode, this pixel electrode and this public electrode and the corresponding setting of this sub-filter unit, this sub-filter unit is crooked shape structure.
Another kind of liquid crystal indicator, it comprises one first substrate, one second substrate, a liquid crystal layer, a plurality of colored light-filtering units and a plurality of pixel electrode, this liquid crystal layer is arranged between this first substrate and second substrate, this colored light-filtering units is arranged on this first substrate, each colored light-filtering units comprises draws together four sub-filter units, be respectively red sub-filter unit, green sub-filter unit, blue sub-filter unit and white sub-filter unit, these a plurality of pixel electrodes are arranged on this second substrate, and this sub-filter unit is crooked shape structure.
Compared to prior art, this colored light-filtering units is crooked shape structure, and the contact edge of adjacent two sub-filter units is long and colour mixture is regional bigger, and the colour mixture effect is preferable, so should bending shape structure can improve liquid crystal indicator color display effect.
[description of drawings]
Fig. 1 is a kind of liquid crystal indicator synoptic diagram of prior art.
Fig. 2 is the partial colour filter unit synoptic diagram of liquid crystal indicator shown in Figure 1.
Fig. 3 is the partial pixel electrode synoptic diagram of liquid crystal indicator shown in Figure 1.
Fig. 4 is the synoptic diagram of the utility model liquid crystal indicator first embodiment.
Fig. 5 is the partial colour filter unit synoptic diagram of the utility model liquid crystal indicator first embodiment.
Fig. 6 is the partial pixel electrode synoptic diagram of the utility model liquid crystal indicator first embodiment.
Fig. 7 is the partial colour filter unit synoptic diagram of the utility model liquid crystal indicator second embodiment.
Fig. 8 is the partial colour filter unit synoptic diagram of the utility model liquid crystal indicator the 3rd embodiment.
Fig. 9 is the pixel electrode and the public electrode synoptic diagram of the utility model liquid crystal indicator the 4th embodiment.
Figure 10 is the schematic cross-section of the utility model liquid crystal indicator the 5th embodiment.
Figure 11 is the part floor map of the utility model liquid crystal indicator the 5th embodiment.
Figure 12 is the part floor map of the utility model liquid crystal indicator the 6th embodiment.
Figure 13 is the part floor map of the utility model liquid crystal indicator the 7th embodiment.
[embodiment]
The utility model liquid crystal indicator first embodiment such as Fig. 4, Fig. 5 and shown in Figure 6, this liquid crystal indicator 200 comprise first substrate 220, second substrate 260 and are positioned at first substrate 220 and the liquid crystal layer 240 of second substrate, 260 centres.The inside surface of this first substrate 220 has a plurality of colored light-filtering units 221, this colored light-filtering units 221 comprises four sub-filter units 222, this sub-filter unit 222 is the arc-shaped bend structure and is arranged side by side that it is respectively red sub-filter unit (R), green sub-filter unit (G), blue sub-filter unit (B) and white sub-filter unit (W).The inside surface of this second substrate 260 has a plurality of pixel electrodes 261 of arc-shaped bend structure that are, the sub-filter unit of this pixel electrode 261 and these sub-filter unit 222 corresponding settings and bending direction and this 222 is identical.This pixel electrode 261 is made for conductive material, as transparent conductive material tin indium oxide or indium zinc oxide.
Because this colored light-filtering units 221 is the arc-shaped bend structure, the contact edge of adjacent two sub-filter units is long and colour mixture is regional bigger, and the colour mixture effect is preferable, so this arc-shaped bend structure can improve liquid crystal indicator 200 color display effects.
The utility model liquid crystal indicator second embodiment only is with the utility model liquid crystal indicator first embodiment difference as shown in Figure 7: this sub-filter unit 322 is the waveform warp architecture.
The utility model liquid crystal indicator the 3rd embodiment only is with the utility model liquid crystal indicator first embodiment difference as shown in Figure 8: these four sub-filter units 422 are 2 * 2 rectangulars and arrange.
The utility model liquid crystal indicator the 4th embodiment as shown in Figure 9, only be with the utility model liquid crystal indicator first embodiment difference: the inside surface of this second substrate has a plurality of pixel electrodes 561 and a plurality of public electrode 562.This pixel electrode 561 and this public electrode 562 are all the arc-shaped bend structure, and the bending direction of this pixel electrode 561 and this public electrode 562 is identical with sub-filter unit.This pixel electrode 561 and this public electrode 562 are made for conductive material, and it can be transparent conductive material such as tin indium oxide or indium zinc oxide, can also be the metallic conduction material, as at least a among aluminium, gold, silver, chromium, nickel, titanium, copper, molybdenum, the niobium.
This pixel electrode 561 and this public electrode 562 can also be all the waveform warp architecture
The utility model liquid crystal indicator the 5th embodiment as shown in Figure 10 and Figure 11, only be with the utility model liquid crystal indicator first embodiment difference: this liquid crystal indicator is a half-transparent half-reflection LCD, wherein, the liquid crystal layer of one sub-filter unit, a pixel electrode and both clampings constitutes a pixel region, and each pixel region comprises a penetrating region 670 and an echo area 680.This penetrating region 670 is convenient to light and is passed pixel region, and this echo area 680 is used for reflection ray.This filter unit 622 comprises a through hole 690, is used to increase the light transmission capacity of sub-filter unit 622, reduces the absorption of 622 pairs of light of sub-filter unit.This echo area 680 surrounds this penetrating region 670, and this penetrating region 670 and this echo area 680 all can be crooked shape structure; This through hole 690 is a rectangle.
This echo area 680 is not limited to and surrounds this penetrating region 670, can also be that this penetrating region 670 surrounds this echo area 680 or this penetrating region 670 respectively accounts on one side with this echo area 680.
This through hole 690 is not limited to rectangle, can also be among circular, oval or the crooked shape any one.
The utility model liquid crystal indicator the 6th embodiment only is with the utility model liquid crystal indicator the 5th embodiment difference as shown in figure 12: this sub-filter unit 722 is the waveform warp architecture.
The utility model liquid crystal indicator the 7th embodiment only is with the utility model liquid crystal indicator the 5th embodiment difference as shown in figure 13: these four sub-filter units 822 are 2 * 2 rectangulars and arrange.
Claims (10)
1. liquid crystal indicator, it comprises: one first substrate, one second substrate, one liquid crystal layer and a plurality of colored light-filtering units, this liquid crystal layer is arranged between this first substrate and second substrate, this colored light-filtering units is arranged on this first substrate, each colored light-filtering units comprises four sub-filter units, be respectively red sub-filter unit, green sub-filter unit, blue sub-filter unit and white sub-filter unit, the inside surface of this second substrate has a plurality of pixel electrodes and a plurality of public electrode, this pixel electrode and this public electrode and the corresponding setting of this sub-filter unit, it is characterized in that: this sub-filter unit is a warp architecture.
2. liquid crystal indicator as claimed in claim 1 is characterized in that: this pixel electrode and this public electrode are all warp architecture, and the bending direction of this pixel electrode and this public electrode is corresponding with this sub-filter unit.
3. liquid crystal indicator as claimed in claim 1 is characterized in that: these four sub-filter units are arranged side by side.
4. liquid crystal indicator as claimed in claim 1 is characterized in that: these four sub-filter units are 2 * 2 arranged in matrix.
5. liquid crystal indicator as claimed in claim 1 is characterized in that: this sub-filter unit is the arc-shaped bend structure.
6. liquid crystal indicator as claimed in claim 1 is characterized in that: this sub-filter unit is the waveform warp architecture.
7. half-transparent half-reflection LCD, it comprises: one first substrate, one second substrate, one liquid crystal layer, a plurality of colored light-filtering units and a plurality of pixel electrode, this liquid crystal layer is arranged between this first substrate and second substrate, this colored light-filtering units is arranged on this first substrate, each colored light-filtering units comprises draws together four sub-filter units, be respectively red sub-filter unit, green sub-filter unit, blue sub-filter unit and white sub-filter unit, these a plurality of pixel electrodes are arranged on this second substrate, it is characterized in that: this sub-filter unit is crooked shape structure.
8. half-transparent half-reflection LCD as claimed in claim 7 is characterized in that: these four sub-filter units are arranged side by side.
9. half-transparent half-reflection LCD as claimed in claim 7 is characterized in that: these four sub-filter units are 2 * 2 arranged in matrix.
10. half-transparent half-reflection LCD as claimed in claim 7 is characterized in that: comprise a through hole on each sub-filter unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520120229 CN2852188Y (en) | 2005-12-08 | 2005-12-08 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520120229 CN2852188Y (en) | 2005-12-08 | 2005-12-08 | Liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2852188Y true CN2852188Y (en) | 2006-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520120229 Expired - Lifetime CN2852188Y (en) | 2005-12-08 | 2005-12-08 | Liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2852188Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102792214A (en) * | 2010-03-09 | 2012-11-21 | 株式会社Hdt | Color display device and method |
| CN104238832A (en) * | 2014-08-26 | 2014-12-24 | 合肥鑫晟光电科技有限公司 | Light touch panel, light touch display screen and light touch display device |
| CN105700220A (en) * | 2016-03-29 | 2016-06-22 | 京东方科技集团股份有限公司 | Color film substrate, array substrate, display panel and display device |
| CN106970438A (en) * | 2017-05-31 | 2017-07-21 | 京东方科技集团股份有限公司 | A kind of colored filter, its preparation method, display panel and display device |
-
2005
- 2005-12-08 CN CN 200520120229 patent/CN2852188Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102792214A (en) * | 2010-03-09 | 2012-11-21 | 株式会社Hdt | Color display device and method |
| CN102792214B (en) * | 2010-03-09 | 2015-09-02 | 株式会社Hdt | Colour display device and method |
| CN104238832A (en) * | 2014-08-26 | 2014-12-24 | 合肥鑫晟光电科技有限公司 | Light touch panel, light touch display screen and light touch display device |
| CN104238832B (en) * | 2014-08-26 | 2017-12-08 | 合肥鑫晟光电科技有限公司 | A kind of smooth touch panel, light touch display screen and light touch display unit |
| US10013114B2 (en) | 2014-08-26 | 2018-07-03 | Boe Technology Group Co., Ltd. | Light touch panel, light touch display screen and light touch display device |
| CN105700220A (en) * | 2016-03-29 | 2016-06-22 | 京东方科技集团股份有限公司 | Color film substrate, array substrate, display panel and display device |
| CN106970438A (en) * | 2017-05-31 | 2017-07-21 | 京东方科技集团股份有限公司 | A kind of colored filter, its preparation method, display panel and display device |
| US11187937B2 (en) | 2017-05-31 | 2021-11-30 | Boe Technology Group Co., Ltd. | Color filter, fabrication method thereof, display panel and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20061227 |
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| EXPY | Termination of patent right or utility model |