CN103105701A - Multi-zone wide visual angle liquid crystal display - Google Patents
Multi-zone wide visual angle liquid crystal display Download PDFInfo
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- CN103105701A CN103105701A CN2013100361541A CN201310036154A CN103105701A CN 103105701 A CN103105701 A CN 103105701A CN 2013100361541 A CN2013100361541 A CN 2013100361541A CN 201310036154 A CN201310036154 A CN 201310036154A CN 103105701 A CN103105701 A CN 103105701A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 23
- 230000000007 visual effect Effects 0.000 title abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 59
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000003086 colorant Substances 0.000 abstract 2
- 239000003292 glue Substances 0.000 abstract 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229940050561 matrix product Drugs 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Abstract
The invention relates to a multi-zone wide visual angle liquid crystal display. A liquid crystal display (LCD) structure is composed of a face polarizer, a phase delay compensation film, a face glass substrate, a face indium tin oxide (ITO) conducting glass layer, an upper orientation layer, a middle space layer, a framework glue layer, a bottom orientation layer, a bottom ITO conducting glass layer, a bottom glass substrate, a bottom polarizer, and a zone color silk-screen layer, and further comprises independently controlled backlight. By the adoption of the scheme, a optics phase difference plate is used for conducting a compensation design to the LCD and conducting a special processing design to the specialized bottom polarizer, and at the same time, on the bottom portion of the bottom polarizer, directing at special requirements for display colors from a client, different transparent colors are printed in corresponding zones, and backlight display which is low in light intensity is added on the bottom portion of the bottom polarizer, and therefore the liquid crystal display which is wide in visual angle, good in contrast ratio, vibrant in display color, and capable of reaching colorful display in sunlight can be achieved.
Description
Technical field
The invention belongs to technical field of liquid crystal display, in particular a kind of multizone wide viewing angle LCD.
Background technology
In the development of display technique, higher for some color display technology TFT and CSTN cost, and the die sinking expense is more expensive.And adopt the regional silk-screen technology of carrying out merely on the glass infrabasal plate for general TN product, and with display color, when LCD did not work, silk-screen was colored as seen, narrow viewing angle not only, and be not very attractive in appearance on visual effect.Adopt a handoff technique (FS-LCD) under sunshine because backlight illumination is low, substantially lost Show Color, the colour that therefore goes out at wide visual angle and silk-screen is invisible when LCD does not work is a urgent problem.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is for the deficiencies in the prior art, and a kind of multizone wide viewing angle LCD is provided.The present invention solves existing LCD dot matrix product and character type product narrow viewing angle and the visible problem of silk-screen color when carrying out the zone demonstration.
Technical scheme of the present invention is as follows:
A kind of multizone wide viewing angle LCD comprises the LCD structure, wherein, described LCD structure is by the face Polarizer, phase delay compensate film, surface glass substrate, face ITO conductive glass layer, upper oriented layer, intermediate space layer, the frame glue-line, end oriented layer, end ITO conductive glass layer, end glass substrate, end Polarizer, regional colored silk-screen layer forms; Also comprise independent control backlight.
Described multizone wide viewing angle LCD, wherein, described liquid crystal layer is positioned at described intermediate space layer.
Described multizone wide viewing angle LCD, wherein, described frame glue-line is positioned at described intermediate space layer both sides.
Described multizone wide viewing angle LCD, wherein, the phase-delay value of described phase delay compensate film is 220-850nm.
Described multizone wide viewing angle LCD wherein, also comprises control panel.Described control panel carries out optical compensation by the LCD optical path difference is carried out effective phase delay.
Described multizone wide viewing angle LCD, wherein, described control panel, when the pixel when light in LCD is closed condition, by described Polarizer, described phase delay compensate film, described surface glass substrate, described ITO conductive glass layer, described upper oriented layer, liquid crystal layer, oriented layer of the described end, described end ITO conductive glass layer, glass substrate of the described end, arrive Polarizer of the described end, reflect and form reflected light.
Described multizone wide viewing angle LCD, wherein, described reflected light is by end glass substrate, described end ITO conductive glass layer, oriented layer of the described end, described liquid crystal layer, described upper oriented layer, described ITO conductive glass layer, described surface glass substrate, described phase delay compensate film, described Polarizer arrives human eye, and described control panel is controlled described light and can maximum be passed through.
Described multizone wide viewing angle LCD, wherein, described control panel, when the pixel when light in LCD is open mode, by described Polarizer, described phase delay compensate film, described surface glass substrate, described ITO conductive glass layer, described upper oriented layer, described liquid crystal layer, oriented layer of the described end, described end ITO layer, glass substrate of the described end, arrive Polarizer of the described end, control light and be completely absorbed.
Described multizone wide viewing angle LCD, wherein, Polarizer of the described end is comprised of release liner nexine, diffusion bonding coat, reflection polarizing layer, neutral density coating and protective seam.
Described multizone wide viewing angle LCD, wherein, described reflection polarizing layer is the semitransparent reflector Polarizer; The color printing ink of described neutral density coating silk-screen layer of transparent.
Adopt such scheme, by optics phasic difference plate, LCD is carried out the optical compensation design, and the end polaroid of special use is carried out special Treatment Design, simultaneously in end polaroid bottom for the specific (special) requirements of client to display color, at the different transparent color of respective regions silk-screen, and add the lower demonstration backlight of brightness in end Polarizer bottom, so just can obtain that the visual angle is wide, good contrast and display color is bright-coloured, liquid crystal display that can sunshine be issued to the colour demonstration.And the displaying contents that can reach product horn of plenty more, the technique effect that range of application is wider.
Description of drawings
Fig. 1 is the structural representation of LCD in liquid crystal display of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, in display of the present invention, the LCD structure is by face Polarizer 10, phase delay compensate film 20, surface glass substrate 30, face ITO layer 40, upper oriented layer 50, middle Spacer layer 70, frame adhesive 60, end oriented layer 80, end ITO layer 90, end glass substrate 100, end Polarizer 110, the colored silk-screen layer 120 in zone forms, and also arranges one backlight 130.
The phase-delay value of the phase delay compensate film 20 by ground floor is: 220-50nm, carry out effective phase delay optical compensation to the optical design optical path difference of LCD.Make light when the pixel of LCD is the OFF state: by face Polarizer 10, phase delay compensate film 20, surface glass substrate 30, face ITO layer 40, upper oriented layer 50, liquid crystal layer, end oriented layer 80, end ITO layer 90, end glass substrate 100, arrive end Polarizer 110 and reflect, reflected light passes through end glass substrate 100, end ITO layer 90 again, end oriented layer 80, liquid crystal layer, upper oriented layer 50, face ITO layer 40, surface glass substrate 30, phase delay compensate film 20, face Polarizer 10 arrives human eye, and light can maximum pass through.Make light when the pixel of LCD is the ON state: by face Polarizer 10, phase delay compensate film 20, surface glass substrate 30, face ITO layer 40, upper oriented layer 50, liquid crystal layer, end oriented layer 80, end ITO layer 90, end glass substrate 100 arrives end Polarizer 110, and light is completely absorbed.Obtain like this contrast preferably, by the optical compensation of phase delay optical compensation, reach simultaneously the demonstration at wide visual angle.
By at the end of special processing Polarizer 110, wherein its reflecting plate is semi-transparent reflection plate (its transmitance is selected according to actual conditions), the Diffuse layer plays the diffuse reflection effect, and the transparent color printing ink 120 that need to show at end Polarizer 110 bottom section silk-screen one decks, and in the 110 bottoms employings backlight 130 of end Polarizer, light backlight need to be adjusted according to the transmitance of the Polarizer of the selection of reality, guarantee brightness be display color bright-coloured and as seen the colored silk printing ink at the bottom of Polarizer for best.
LCD selects dot matrix or character to show, controls by IC and carries out intellectuality driving, when LCD works, backlightly need to carry out simultaneously work by Single-chip Controlling, so just can obtain wide visual angle, the semi-transparent liquid crystal display that regional broken colour is just showing.
All by optics phasic difference compensate film, and polaroid special processing mode in the end adds the silk-screen colour in end polaroid bottom, and reach the colored colored scope that all belongs to this patent that shows in just aobvious semi-transparent wide visual angle by backlight drive.
Embodiment 2
On the basis of above-described embodiment, as shown in Figure 1, a kind of multizone wide viewing angle LCD, comprise the LCD structure, wherein, described LCD structure is by face Polarizer 10, phase delay compensate film 20, surface glass substrate 30, face ITO conductive glass layer 40, upper oriented layer 50, intermediate space layer 70, frame glue-line 60, end oriented layer 80, end ITO conductive glass layer 90, end glass substrate 100, end Polarizer 110, regional colored silk-screen layer 120 forms; Also comprise backlight 130 of an independent control.
In above-described embodiment, further, described liquid crystal layer is positioned at described intermediate space layer 70.
In above-described embodiment, further, described frame glue-line 60 is positioned at described intermediate space layer 70 both sides.
In above-described embodiment, further, the phase-delay value of described phase delay compensate film 20 is 220-850nm.
In above-described embodiment, further, also comprise control panel.Described control panel carries out optical compensation by the LCD optical path difference is carried out effective phase delay.
In above-described embodiment, further, described control panel, when the pixel when light in LCD is closed condition, by described Polarizer 10, described phase delay compensate film 20, described surface glass substrate 30, described ITO conductive glass layer 40, described upper oriented layer 50, liquid crystal layer, oriented layer of the described end 80, described end ITO conductive glass layer 90, glass substrate of the described end 100, arrive Polarizer of the described end 110, reflect and form reflected light.
In above-described embodiment, further, described reflected light is by end glass substrate 100, described end ITO conductive glass layer 90, oriented layer of the described end 80, described liquid crystal layer, described upper oriented layer 50, described ITO conductive glass layer 40, described surface glass substrate 30, described phase delay compensate film 20, described Polarizer 10 arrives human eye, and described control panel is controlled described light and can maximum be passed through.
In above-described embodiment, further, described control panel, when the pixel when light in LCD is open mode, by described Polarizer 10, described phase delay compensate film 20, described surface glass substrate 30, described ITO conductive glass layer 40, described upper oriented layer 50, described liquid crystal layer, oriented layer of the described end 80, described end ITO layer 90, glass substrate of the described end 100, arrive Polarizer of the described end 110, control light and be completely absorbed.
In above-described embodiment, further, Polarizer of the described end 110 is comprised of release liner nexine, diffusion bonding coat, reflection polarizing layer, neutral density coating and protective seam.
In above-described embodiment, further, described reflection polarizing layer is the semitransparent reflector Polarizer; The color printing ink of described neutral density coating silk-screen layer of transparent.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improve and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a multizone wide viewing angle LCD, comprise the LCD structure, it is characterized in that, described LCD structure is by the face Polarizer, phase delay compensate film, surface glass substrate, face ITO conductive glass layer, upper oriented layer, intermediate space layer, the frame glue-line, end oriented layer, end ITO conductive glass layer, end glass substrate, end Polarizer, regional colored silk-screen layer forms; Also comprise independent control backlight.
2. multizone wide viewing angle LCD as claimed in claim 1, is characterized in that, described liquid crystal layer is positioned at described intermediate space layer.
3. multizone wide viewing angle LCD as claimed in claim 2, is characterized in that, described frame glue-line is positioned at described intermediate space layer both sides.
4. multizone wide viewing angle LCD as claimed in claim 3, is characterized in that, the phase-delay value of described phase delay compensate film is 220-850nm.
5. multizone wide viewing angle LCD as claimed in claim 4, is characterized in that, also comprises control panel.Described control panel carries out optical compensation by the LCD optical path difference is carried out effective phase delay.
6. multizone wide viewing angle LCD as claimed in claim 5, is characterized in that, described control panel, when the pixel when light in LCD is closed condition, by described Polarizer, described phase delay compensate film, described surface glass substrate, described ITO conductive glass layer, described upper oriented layer, liquid crystal layer, oriented layer of the described end, described end ITO conductive glass layer, glass substrate of the described end, arrive Polarizer of the described end, reflect and form reflected light.
7. multizone wide viewing angle LCD as claimed in claim 6, it is characterized in that, described reflected light is by end glass substrate, described end ITO conductive glass layer, oriented layer of the described end, described liquid crystal layer, described upper oriented layer, described ITO conductive glass layer, described surface glass substrate, described phase delay compensate film, described Polarizer arrives human eye, and described control panel is controlled described light and can maximum be passed through.
8. multizone wide viewing angle LCD as claimed in claim 7, is characterized in that, described control panel, when the pixel when light in LCD is open mode, by described Polarizer, described phase delay compensate film, described surface glass substrate, described ITO conductive glass layer, described upper oriented layer, described liquid crystal layer, oriented layer of the described end, described end ITO conductive glass layer, glass substrate of the described end, arrive Polarizer of the described end, control light and be completely absorbed.
9. multizone wide viewing angle LCD as claimed in claim 8, is characterized in that, Polarizer of the described end is comprised of release liner nexine, diffusion bonding coat, reflection polarizing layer, neutral density coating and protective seam.
10. multizone wide viewing angle LCD as claimed in claim 9, is characterized in that, described reflection polarizing layer is the semitransparent reflector Polarizer; The color printing ink of described neutral density coating silk-screen layer of transparent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036154.1A CN103105701B (en) | 2013-01-30 | 2013-01-30 | A kind of multizone wide viewing angle LCD |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036154.1A CN103105701B (en) | 2013-01-30 | 2013-01-30 | A kind of multizone wide viewing angle LCD |
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| CN103105701A true CN103105701A (en) | 2013-05-15 |
| CN103105701B CN103105701B (en) | 2016-08-10 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1447160A (en) * | 2002-03-25 | 2003-10-08 | 日东电工株式会社 | Optical diaphragm, illumination device and image observing indicator using them |
| US6646702B1 (en) * | 1999-03-31 | 2003-11-11 | Kyocera Corporation | Liquid crystal display device having a semi-transmissive dielectric film |
| CN101432645A (en) * | 2006-02-28 | 2009-05-13 | 富士胶片株式会社 | Polarizing plate and liquid crystal display |
| CN201556008U (en) * | 2009-12-07 | 2010-08-18 | 江西合力泰微电子有限公司 | Semi-transparent liquid crystal display screen with colorful background |
| CN202486464U (en) * | 2012-01-16 | 2012-10-10 | 信利半导体有限公司 | Passive drive vertical orientation liquid crystal display device capable of achieving regional color display |
| CN202615080U (en) * | 2012-02-13 | 2012-12-19 | 句容骏成电子有限公司 | Colored passive-driven liquid crystal display (LCD) |
| CN203101781U (en) * | 2013-01-30 | 2013-07-31 | 江苏亿成光电科技有限公司 | Multi-zone wide-viewing-angle liquid crystal display |
-
2013
- 2013-01-30 CN CN201310036154.1A patent/CN103105701B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6646702B1 (en) * | 1999-03-31 | 2003-11-11 | Kyocera Corporation | Liquid crystal display device having a semi-transmissive dielectric film |
| CN1447160A (en) * | 2002-03-25 | 2003-10-08 | 日东电工株式会社 | Optical diaphragm, illumination device and image observing indicator using them |
| CN101432645A (en) * | 2006-02-28 | 2009-05-13 | 富士胶片株式会社 | Polarizing plate and liquid crystal display |
| CN201556008U (en) * | 2009-12-07 | 2010-08-18 | 江西合力泰微电子有限公司 | Semi-transparent liquid crystal display screen with colorful background |
| CN202486464U (en) * | 2012-01-16 | 2012-10-10 | 信利半导体有限公司 | Passive drive vertical orientation liquid crystal display device capable of achieving regional color display |
| CN202615080U (en) * | 2012-02-13 | 2012-12-19 | 句容骏成电子有限公司 | Colored passive-driven liquid crystal display (LCD) |
| CN203101781U (en) * | 2013-01-30 | 2013-07-31 | 江苏亿成光电科技有限公司 | Multi-zone wide-viewing-angle liquid crystal display |
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| CN103105701B (en) | 2016-08-10 |
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