CN203101775U - Multicolor vertically-arranged liquid crystal display (LCD) - Google Patents
Multicolor vertically-arranged liquid crystal display (LCD) Download PDFInfo
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- CN203101775U CN203101775U CN 201320052364 CN201320052364U CN203101775U CN 203101775 U CN203101775 U CN 203101775U CN 201320052364 CN201320052364 CN 201320052364 CN 201320052364 U CN201320052364 U CN 201320052364U CN 203101775 U CN203101775 U CN 203101775U
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- liquid crystal
- lcd
- crystal display
- vertical alignment
- layer
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Abstract
The utility model relates to a multicolor vertically-arranged liquid crystal display (LCD). The multicolor vertically-arranged LCD comprises a main control panel and an LCD body, wherein the LCD body is sequentially composed of an upper polarizing plate, an upper phase difference plate, an upper glass substrate, an upper ITO conductive glass layer, an upper PI alignment membrane layer, a frame glue layer, a middle space layer, a lower PI alignment membrane layer, a lower ITO conductive glass layer, a lower glass substrate and a lower polarizing plate. According to the scheme, vertical alignment technology with the box thickness of 2-3 microns is adopted, and the twisting angle of a liquid crystal is 90-180 degrees. The coefficient of viscosity of the liquid crystal is lowered to be below 25 (mm2/s-1), the driving Vop is increased to a maximum design value (Vop-0.3) V of an integrated circuit (IC), so that the effect that the liquid crystal has the strongest response capacity under the driving function of high voltage is guaranteed, and a novel field switching-over LCD with high and wide contrasts and high-purity colors is formed.
Description
Technical field
The utility model belongs to technical field of liquid crystal display, in particular a kind of colored vertical alignment liquid crystal display.
Background technology
The application in colored at present demonstration market more and more widely, negative apparent colored display requirement to the height contrast is more and more higher, existing TFT technology or not only die sinking expense of CSTN display technique are higher, and cost is also higher, adopt TN type field switching usually to show the negative technology that shows, back of the body look blue, causes easily color interference when colour mixture, causes colour mixture generation deviation.Though and general vertical orientated technology good contrast, the visual angle is good, the response time is slower, difficultly realizes that color shows.
Therefore, there is defective in prior art, needs to improve.
The utility model content
The utility model utilizes optics phasic difference phase shift films compensation technique simultaneously by vertical orientated technology, keeping high-contrast, on the performance basis at wide visual angle, promote the response time, negative the showing that 8 colours are switched in the field that enables to obtain a kind of wide visual angle under the fast frequency of the frame frequency of 180HZ shows.With the solution high-contrast, wide visual angle, the demonstration purpose of high-purity colour provides a kind of colored vertical alignment liquid crystal display.
The technical solution of the utility model is as follows:
A kind of colored vertical alignment liquid crystal display comprises master control board and LCD body, wherein, described LCD body is successively by last Polarizer, upper phase difference plate, top glass substrate, last ITO conductive glass layer, last PI orientation rete, the frame glue-line, intermediate space layer, following PI orientation rete, following ITO conductive glass layer, lower glass substrate reach Polarizer composition down.
Described colored vertical alignment liquid crystal display, wherein, the vertical orientated liquid crystal of the low viscous negativity of perfusion in liquid crystal cell; Described liquid crystal viscosity coefficient is 15-25 (mm2s-1).
Described colored vertical alignment liquid crystal display, wherein, the thickness of described liquid crystal cell is set to 2-2.5um.
Described colored vertical alignment liquid crystal display, wherein, the distortion angle of liquid crystal is the 90-180 degree in the described liquid crystal cell.
Described colored vertical alignment liquid crystal display, wherein, described PI orientation rete is vertical vertical PI alignment films.
Described colored vertical alignment liquid crystal display wherein, also is provided with an optics phasic difference phase shift films on described upper phase difference plate.
Described colored vertical alignment liquid crystal display, wherein, described optics phasic difference phase shift films optical path difference scope is 220-600 nm.
Described colored vertical alignment liquid crystal display, wherein, described master control board connects control bit and differs phase shift films, and described master control board differs the negative apparent demonstration of the angle of phase shift films and light polarizing film with control black background look by control bit.
Described colored vertical alignment liquid crystal display wherein, also comprises the R of independent control, G, B is backlight, and the frame frequency of high scanning is adopted in described master control board, in conjunction with the R of independent control, G, B is backlight, when IC to R, when G, B carried out the scanning of high frame frequency, the corresponding pixel of LCD was according to the open/close state of driving electric signal of IC, carry out selective switch, and be controlled in the frequency of 60HZ-70HZ and carry out colour mixture; The frame frequency of described high scanning is 180-210HZ; Control liquid crystal response simultaneously.
Described colored vertical alignment liquid crystal display, wherein, the described liquid crystal response time is:
T
rise=η
1d
2/(ε0ΔεV
2)
T
decay=η
1d
2/Kπ
2
In above-mentioned, wherein: the Trise:LCD rise time, Tdelay:LCD fall time, η 1: the coefficient of viscosity of liquid crystal; K: liquid crystal elasticity coefficient; The impressed voltage of V:LCD; The box of d:LCD is thick; ε.: the liquid crystal specific inductive capacity; ε=ε ∥-ε ⊥: the anisotropy specific inductive capacity of liquid crystal; ε ∥: liquid crystal parallel direction specific inductive capacity; ε ⊥: liquid crystal vertical direction specific inductive capacity; In above-mentioned, the responding ability of liquid crystal and LCD box thick (d) square are directly proportional, be directly proportional with liquid crystal viscosity coefficient η 1, simultaneously during the making alive of liquid crystal response time Trise also be added in square being inversely proportional to of voltage (V) on the LCD.
Adopt such scheme, by adopting box thick is the vertical orientated technology of 2-3um, the liquid crystal distortion angle is: the 90-180 degree, be reduced in below 25 (mm2s-1) by reducing the liquid crystal viscosity coefficient, and will drive Vop and bring up to IC design maximum value (Vop-0.3) V, and to guarantee under high-tension driving liquid crystal maximum responding ability be arranged, thereby solved high-contrast, wide contrast, novel switching liquid crystal display of high-purity colour.
Description of drawings
Fig. 1 is a LCD main body structure synoptic diagram in the utility model LCD.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment 1
As shown in Figure 1, the LCD structure comprises Polarizer 10 in the utility model, upper phase difference plate 20, top glass substrate 30, last ITO layer 40, last PI oriented layer 50, frame glue-line 60, middle spacer 70, following PI oriented layer 80, following ITO layer 90, lower glass substrate 100, following Polarizer 110.The LCD box is thick to be controlled to be: 2-2.5um, liquid crystal twist angle are the 90-180 degree.
In order to obtain capability of fast response, according to liquid crystal response time formula:
T
rise=η
1d
2/(ε0ΔεV
2)
T
decay=η
1d
2/Kπ
2
In above-mentioned, wherein: the Trise:LCD rise time, Tdelay:LCD fall time, η 1: the coefficient of viscosity of liquid crystal; K: liquid crystal elasticity coefficient; The impressed voltage of V:LCD; The box of d:LCD is thick; ε.: the liquid crystal specific inductive capacity; ε=ε ∥-ε ⊥: the anisotropy specific inductive capacity of liquid crystal; ε ∥: liquid crystal parallel direction specific inductive capacity; ε ⊥: liquid crystal vertical direction specific inductive capacity; And the responding ability of liquid crystal and LCD box thick (d) square are directly proportional as can be seen, are directly proportional with liquid crystal viscosity coefficient η 1, simultaneously during the making alive of liquid crystal response time Trise also be added in square being inversely proportional to of voltage (V) on the LCD.
With the thick 2-2.5um that is designed to of LCD box, the liquid crystal material of middle temperature newly developed by changing liquid crystal composition, reduces the liquid crystal viscosity coefficient, and the viscosity coefficient that makes liquid crystal is at 15-25 (mm2s-1).In driving, drive Vop simultaneously and bring up to IC design maximum value (Vop-0.3) V,, so just can obtain in negative apparent high-contrast, the liquid crystal display of 8 colours at wide visual angle to guarantee that liquid crystal has maximum responding ability under high-tension driving.
Every is the vertical orientated technology of 2-3um by adopting box thick, and adopts the liquid crystal twist angle to be: the 90-180 degree, be reduced in below 25 (mm2s-1) by reducing the liquid crystal viscosity coefficient, and realize that the display technique of 8 colours all belongs to scope of the present utility model.
Embodiment 2
On the basis of the foregoing description, as shown in Figure 1, a kind of colored vertical alignment liquid crystal display, comprise master control board and LCD body, wherein, described LCD body is successively by last Polarizer 10, upper phase difference plate 20, top glass substrate 30, last ITO conductive glass layer 40, last PI orientation rete 50, frame glue-line 60, intermediate space layer 70, following PI orientation rete 80, following ITO conductive glass layer 90, lower glass substrate 100 reach polarisation 110 plates composition down.
On the basis of the foregoing description, wherein, the vertical orientated liquid crystal of the low viscous negativity of perfusion in liquid crystal cell; Described liquid crystal viscosity coefficient is 15-25 (mm2s-1).
On the basis of the foregoing description, wherein, the thickness of described liquid crystal cell is set to 2-2.5um.
On the basis of the foregoing description, wherein, the distortion angle of liquid crystal is the 90-180 degree in the described liquid crystal cell.
On the basis of the foregoing description, wherein, described PI orientation rete is vertical vertical PI alignment films.
On the basis of the foregoing description, wherein, an optics phasic difference phase shift films is set also on described upper phase difference plate.
On the basis of the foregoing description, wherein, described optics phasic difference phase shift films optical path difference scope is 220-600 nm.
On the basis of the foregoing description, wherein, described master control board connects control bit and differs phase shift films, and described master control board differs the negative apparent demonstration of the angle of phase shift films and light polarizing film with control black background look by control bit.
On the basis of the foregoing description, wherein, also comprise the R of independent control, G, B is backlight, and the frame frequency of high scanning is adopted in described master control board, in conjunction with the R of independent control, G, B is backlight, when IC to R, when G, B carried out the scanning of high frame frequency, the corresponding pixel of LCD was according to the open/close state of driving electric signal of IC, carry out selective switch, and be controlled in the frequency of 60HZ-70HZ and carry out colour mixture; The frame frequency of described high scanning is 180-210HZ; Control liquid crystal response simultaneously.
Described colored vertical alignment liquid crystal display, wherein, the described liquid crystal response time is:
T
rise=η
1d
2/(ε0ΔεV
2)
T
decay=η
1d
2/Kπ
2
In above-mentioned, wherein: the Trise:LCD rise time, Tdelay:LCD fall time, η 1: the coefficient of viscosity of liquid crystal; K: liquid crystal elasticity coefficient; The impressed voltage of V:LCD; The box of d:LCD is thick; ε.: the liquid crystal specific inductive capacity; ε=ε ∥-ε ⊥: the anisotropy specific inductive capacity of liquid crystal; ε ∥: liquid crystal parallel direction specific inductive capacity; ε ⊥: liquid crystal vertical direction specific inductive capacity; In above-mentioned, the responding ability of liquid crystal and LCD box thick (d) square are directly proportional, be directly proportional with liquid crystal viscosity coefficient η 1, simultaneously during the making alive of liquid crystal response time Trise also be added in square being inversely proportional to of voltage (V) on the LCD.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. a colored vertical alignment liquid crystal display comprises master control board and LCD body, it is characterized in that, described LCD body is successively by last Polarizer, upper phase difference plate, top glass substrate, last ITO conductive glass layer, last PI orientation rete, the frame glue-line, intermediate space layer, following PI orientation rete, following ITO conductive glass layer, lower glass substrate reach Polarizer composition down.
2. colored vertical alignment liquid crystal display as claimed in claim 1 is characterized in that, the vertical orientated liquid crystal of the low viscous negativity of perfusion in liquid crystal cell.
3. colored vertical alignment liquid crystal display as claimed in claim 2 is characterized in that, described PI orientation rete is vertical vertical PI alignment films.
4. colored vertical alignment liquid crystal display as claimed in claim 3 is characterized in that, an optics phasic difference phase shift films also is set on described upper phase difference plate.
5. colored vertical alignment liquid crystal display as claimed in claim 4 is characterized in that, described master control board connects control bit and differs phase shift films.
6. colored vertical alignment liquid crystal display as claimed in claim 5 is characterized in that, also comprises the R of independent control, G, and B is backlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052364 CN203101775U (en) | 2013-01-30 | 2013-01-30 | Multicolor vertically-arranged liquid crystal display (LCD) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052364 CN203101775U (en) | 2013-01-30 | 2013-01-30 | Multicolor vertically-arranged liquid crystal display (LCD) |
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| Publication Number | Publication Date |
|---|---|
| CN203101775U true CN203101775U (en) | 2013-07-31 |
Family
ID=48853163
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320052364 Expired - Fee Related CN203101775U (en) | 2013-01-30 | 2013-01-30 | Multicolor vertically-arranged liquid crystal display (LCD) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105691A (en) * | 2013-01-30 | 2013-05-15 | 江苏亿成光电科技有限公司 | Color vertical arrangement type liquid crystal display (LCD) |
-
2013
- 2013-01-30 CN CN 201320052364 patent/CN203101775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105691A (en) * | 2013-01-30 | 2013-05-15 | 江苏亿成光电科技有限公司 | Color vertical arrangement type liquid crystal display (LCD) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |