CN203101782U - Liquid crystal display (LCD) - Google Patents
Liquid crystal display (LCD) Download PDFInfo
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- CN203101782U CN203101782U CN 201320052675 CN201320052675U CN203101782U CN 203101782 U CN203101782 U CN 203101782U CN 201320052675 CN201320052675 CN 201320052675 CN 201320052675 U CN201320052675 U CN 201320052675U CN 203101782 U CN203101782 U CN 203101782U
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- lcd
- liquid crystal
- layer
- glass substrate
- polarizer
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Abstract
The utility model relates to a liquid crystal display (LCD) which comprises a main control panel and an LCD body. The LCD body is sequentially composed of an upper polarizer, an upper phase difference panel, an upper glass substrate, an upper indium tin oxide (ITO) conductive glass layer, an upper PI alignment layer, a frame glue layer, a middle space layer, a lower PI alignment layer, a lower ITO conductive glass layer, a lower glass substrate and a lower polarizer. According to the technical scheme, the phase delay film technology is used for optical compensation of a TN/STN type liquid crystal box with low box thickness, optical compensation is carried out through an included angle of a phase delay film and a polarizing film, an LCD friction angle and a phase difference value, and therefore a display with a wide view angle and 8 colors in field switching is obtained. A color display with low cost, wide contrast and high purity is obtained.
Description
Technical field
The utility model belongs to technical field of liquid crystal display, in particular a kind of LCD of eight coloured silks.
Background technology
The application in the market of the colour of LCD demonstration at present more and more widely, the negative apparent colored requirement that shows to the height contrast is also 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, its back of the body look blue, with advancing to cause color interference easily when colour mixture is used.If adopt the BM technology of LCD to do black matrix, then cost is also higher.
Therefore, there is defective in prior art, needs to improve.
The utility model content
Technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of LCD of eight coloured silks is provided.
The technical solution of the utility model is as follows:
A kind of LCD 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 LCD, wherein, the low viscous nematic liquid crystal of perfusion in liquid crystal cell.
Described LCD, wherein, described liquid crystal cell is positioned at described intermediate space layer.
Described LCD, wherein, described master control board is positioned at described LCD body below.
Described LCD, wherein, described PI orientation rete is set to the inclination angle.
Described LCD wherein, also is provided with an optics phasic difference phase shift films.
Described LCD, wherein, described optics phasic difference phase shift films is positioned at described upper phase difference plate top.
Adopt such scheme, technology by the bit phase delay film is carried out optical compensation to the liquid crystal cell that hangs down the thick TN/STN type of box, adopt two kinds of design proposals, angle by bit phase delay film and light polarizing film and LCD rubbing angle and phasic difference value are carried out optical compensation, and the display of 8 colours is switched in the field that obtains a kind of wide visual angle.Thereby the low cost of realization, wide contrast, high-purity color monitor.
Description of drawings
Fig. 1 is a LCD structural representation 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, in the display of the present utility model, wherein, the LCD structural design is as follows: go up Polarizer 10, upper phase difference plate 20, top glass substrate 30, last ITO layer 40, last PI oriented layer 50, frame glue-line 60, middle spacer70, following PI oriented layer 80, following ITO layer 90, lower glass substrate 100, thick being controlled to be of following Polarizer 110.LCD box: 2-3um, liquid crystal twist angle: 80-140 degree.The PI tilt angle is the 1-5 degree.The utility model can adopt two kinds of schemes, adopting box thick in the scheme 1 is 2-um, the liquid crystal twist angle is: the 80-140 degree, selecting tilt angle is the PI material of 1-5 degree, the low viscous nematic liquid crystal of perfusion in liquid crystal cell, make it have capability of fast response, select the optics phasic difference phase shift films of 220-600nm by the optical path difference in the optical design of calculating, the negative of background colour that the angle that differs phase shift films and light polarizing film by control bit obtains black shows, to improve the demonstration background color of the blue look background color in the former TN design.We adopt the frame frequency (180-210Hz) of high scanning simultaneously, R in conjunction with independent control, G, B is backlight, when IC to R, when G, B carry out the scanning of high frame frequency, the corresponding semment pixel of LCD is carried out open/close state according to the driving electric signal of IC and is carried out selective switch, thereby carries out colour mixture in the frequency of 60Hz-70Hz.Thereby realize high contrast, 8 colored demonstrations of the quick response of high color.
Thick to box by employing optics phasic difference phase shift films compensation technique in the scheme 2 is 2-5um, the liquid crystal twist angle is: the 180-270 degree, the selection tilt angle is the design that the PI material of 2-7 degree carries out phasic difference delay compensation, thereby solve low-cost, wide contrast, novel switching liquid crystal display of high-purity colour.
Every is 2-3um by adopting optics phasic difference phase shift films compensation technique thick to box, the liquid crystal twist angle is: the 80-140 degree, selecting tilt angle is the PI material and the thick 2-5um of being of employing box of 1-5 degree, the liquid crystal twist angle is: the 180-270 degree, selecting tilt angle is that the design that the PI material of 2-7 degree carries out phasic difference delay compensation 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 LCD, 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 Polarizer 110 compositions down.
On the basis of the foregoing description, further, the low viscous nematic liquid crystal of perfusion in liquid crystal cell.
On the basis of the foregoing description, further, the thickness of described liquid crystal cell is set to 2-3um, or is 2-5um.
On the basis of the foregoing description, further, the distortion angle of liquid crystal is the 80-140 degree in the described liquid crystal cell, or is the 180-270 degree.
On the basis of the foregoing description, further, the inclination angle of described PI orientation rete is the 1-5 degree, or is the 2-7 degree.
On the basis of the foregoing description, further, an optics phasic difference phase shift films is set also.
On the basis of the foregoing description, further, described optics phasic difference phase shift films optical path difference scope is 220-600nm.
On the basis of the foregoing description, further, 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, further, 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, G, when B carries out the scanning of high frame frequency, the corresponding pixel of LCD is carried out selective switch according to the open/close state of driving electric signal of IC, and is controlled in the frequency of 60Hz-70Hz and carries out colour mixture.
On the basis of the foregoing description, further, the frame frequency of described high scanning is 180-210Hz.
Embodiment 3
On the basis of the foregoing description, described liquid crystal cell is positioned at the position of described intermediate space layer 70, and bilateral adopts described frame glue-line 60 to seal.Described master control board is positioned at described LCD body below.Described PI orientation rete is set to the inclination angle.One optics phasic difference phase shift films also is set.Described optics phasic difference phase shift films is positioned at described upper phase difference plate 20 tops.
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 (7)
1. a LCD 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. LCD as claimed in claim 1 is characterized in that, described liquid crystal cell is positioned at described intermediate space layer.
3. LCD as claimed in claim 2 is characterized in that, described liquid crystal cell bilateral is the frame glue-line.
4. LCD as claimed in claim 3 is characterized in that, described master control board is positioned at described LCD body below.
5. LCD as claimed in claim 4 is characterized in that, described PI orientation rete is set to the inclination angle.
6. LCD as claimed in claim 5 is characterized in that, an optics phasic difference phase shift films also is set.
7. LCD as claimed in claim 6 is characterized in that, described optics phasic difference phase shift films is positioned at described upper phase difference plate top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052675 CN203101782U (en) | 2013-01-30 | 2013-01-30 | Liquid crystal display (LCD) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052675 CN203101782U (en) | 2013-01-30 | 2013-01-30 | Liquid crystal display (LCD) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203101782U true CN203101782U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320052675 Expired - Fee Related CN203101782U (en) | 2013-01-30 | 2013-01-30 | Liquid crystal display (LCD) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203101782U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105700A (en) * | 2013-01-30 | 2013-05-15 | 江苏亿成光电科技有限公司 | Liquid crystal display |
| CN108873467A (en) * | 2017-05-12 | 2018-11-23 | 深圳市宇顺工业智能科技有限公司 | A kind of full dot matrix VA type monochrome LCD of high number and production method |
| CN109975907A (en) * | 2017-12-28 | 2019-07-05 | 鼎茂光电股份有限公司 | Optical film with conducting function |
-
2013
- 2013-01-30 CN CN 201320052675 patent/CN203101782U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105700A (en) * | 2013-01-30 | 2013-05-15 | 江苏亿成光电科技有限公司 | Liquid crystal display |
| CN108873467A (en) * | 2017-05-12 | 2018-11-23 | 深圳市宇顺工业智能科技有限公司 | A kind of full dot matrix VA type monochrome LCD of high number and production method |
| CN109975907A (en) * | 2017-12-28 | 2019-07-05 | 鼎茂光电股份有限公司 | Optical film with conducting function |
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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 |