CN105137637A - Liquid crystal display module, liquid crystal display device and terminal - Google Patents
Liquid crystal display module, liquid crystal display device and terminal Download PDFInfo
- Publication number
- CN105137637A CN105137637A CN201510613669.2A CN201510613669A CN105137637A CN 105137637 A CN105137637 A CN 105137637A CN 201510613669 A CN201510613669 A CN 201510613669A CN 105137637 A CN105137637 A CN 105137637A
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- CN
- China
- Prior art keywords
- liquid crystal
- polaroid
- lcd assembly
- conversion film
- crystal panel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Abstract
The invention provides a liquid crystal display module which comprises a liquid crystal panel, a polaroid laminated on the light outlet side of the liquid crystal panel, a touch panel arranged on the polaroid and a glass plate laminated on the touch panel. The liquid crystal display module further comprises a conversion film with the phase difference larger than 8000 nm, and the conversion film is located on the polaroid or the touch panel. The invention further provides a liquid crystal display device and a terminal.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly a kind of LCD assembly, liquid crystal indicator and terminal.
Background technology
In recent years along with the development of display industry, popularizing rapidly of liquid crystal indicator, the time contacting display device in people's daily life is also more and more longer.Research shows, because common liquid crystal indicator emergent light is linearly polarized light, but linearly polarized light exists certain harm to human eye.When human eye accepts for a long time, the problems such as visual fatigue will be produced.Therefore, while these high-tech liquid crystal display products of use, the harm of its light to human eye can be reduced and become the most important thing.
At present, market also there are some reduce the structure of visual fatigue, enter employing 1/4 λ and postpone long or 1/2 λ and 1/4 λ retardation plate compound diaphragm, make the linearly polarized light of liquid crystal indicator outgoing be converted into circularly polarized light or elliptically polarized light, to reduce the harm of linearly polarized light to human eye.But circularly polarized light or elliptically polarized light are polarized light after all, have larger difference with natural light.And its phase delay chip needs fixing phase differential, processing procedure difficulty, wayward.
Summary of the invention
The invention provides a kind of LCD assembly and liquid crystal indicator, solve and need visual fatigue, processing procedure difficulty, uppity technical matters.
The present invention also provides a kind of terminal.
To achieve these goals, embodiment of the present invention provides following technical scheme:
The invention provides a kind of LCD assembly, it glass plate comprising liquid crystal panel, be stacked at the polaroid of liquid crystal panel light emission side, be located at the contact panel on polaroid and be stacked at contact panel, described LCD assembly also comprises the conversion film that phase differential is greater than 8000nm, and described conversion film is positioned on described polaroid or on described contact panel.
Wherein, described conversion film is that high molecular polymer is formed.
Wherein, described polaroid comprises polarizing layer and is laminated in the protective seam of polarizing layer two apparent surfaces, and described conversion plastic film covering is away from a protective seam of described liquid crystal panel.
Wherein, described polaroid comprises polarizing layer and is laminated in the surperficial protective seam of polarizing layer one, and described conversion pellicular cascade is located at another surface of described polarizing layer, and described protective seam and described liquid crystal panel are fixed.
Wherein, described polaroid is pasted fixing towards the protective seam of liquid crystal panel and described liquid crystal panel by transparent colloid.
Wherein, described contact panel comprises the first ITO layer and the second ITO layer, and described conversion film is between described first ITO layer and the second ITO layer, and described first ITO layer, conversion film and the second ITO layer are cascading.
Wherein, described contact panel and described glass plate and polaroid are fixed by transparent adhesive tape.
Wherein, described high molecular polymer is PET or PC.
The present invention also provides a kind of liquid crystal indicator, and described liquid crystal indicator comprises above-described LCD assembly.
The present invention also provides a kind of terminal, and described terminal comprises above-described liquid crystal indicator.
LCD assembly of the present invention conversion film of the present invention is the high molecular polymer formation that phase differential is greater than 8000nm, there is the conversion film of high phase difference value by depolarized principle, the line polarisation of described liquid crystal panel outgoing is made to be converted into nonpolarized light after transforming film, reduce linearly polarized light to the harm of human eye, reach the effect and raising simple to operate making yield that reduce visual fatigue.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained as these accompanying drawings.
Fig. 1 is LCD assembly structural representation of the present invention, wherein, does not show conversion film.
Fig. 2 is the schematic diagram of the first embodiment of the LCD assembly shown in Fig. 1.
Fig. 3 is the schematic diagram of LCD assembly second embodiment shown in Fig. 1.
Fig. 4 is the schematic diagram of the LCD assembly shown in Fig. 1 the 3rd embodiment.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
Refer to Fig. 1, preferred embodiment of the present invention provides a kind of LCD assembly, for liquid crystal indicator.Described LCD assembly comprises liquid crystal panel 10, be stacked at the polaroid 12 of liquid crystal panel 10 light emission side, be located at the contact panel 14 on polaroid 12 and be stacked at the glass plate 16 of contact panel 14.Described LCD assembly also comprises the conversion film (not shown) that phase differential is greater than 8000nm, and described conversion film is positioned on described polaroid 12 or on described contact panel 14.
Concrete, described liquid crystal panel 10 comprises liquid crystal display layer and backlight module layer (not shown).Described liquid crystal display layer clamps liquid crystal layer by array base palte and color membrane substrates and is formed.Described backlight module is positioned at below liquid crystal display layer for liquid crystal display layer provides light source.Described light emission side is the side of liquid crystal display layer away from described backlight module, the i.e. side of color membrane substrates.Described polaroid 12 is folded to be established and covers the light emission side of described liquid crystal panel 10.On described contact panel 14 polaroid 12.The fender that described glass plate 16 is formed for clear glass.Described contact panel 14 is pure flat touch screens or minute surface capacitance plate.Described contact panel 14 is fixed by transparent adhesive tape (not shown) with described liquid crystal panel 10.
Described conversion film is that high molecular polymer is formed.Further, described high molecular polymer is PET (ethyleneterephthalate) or PC (Polycarbonate).Preferably transforming film in the present invention is PET, and is formed by techniques such as unidirectional or two-way stretches.
Refer to Fig. 2, in the first embodiment of the invention, described polaroid 12 comprises polarizing layer 121 and is laminated in the protective seam 123 of polarizing layer 121 two apparent surfaces, and described conversion film 17 covers on a protective seam 123 away from described liquid crystal panel 10.Concrete, the light emission side being fixed on described liquid crystal panel 10 pasted by the protective seam 123 towards liquid crystal panel 10 of described polaroid 12 by transparent colloid, on the outside surface of such as color membrane substrates.Another protective seam described sticks note by transparent colloid and described conversion film 17 and fixes.
The high molecular polymer that conversion film 17 of the present invention is greater than 8000nm for phase differential is formed, there is the conversion film 17 of high phase difference value by depolarized principle, the line polarisation of described liquid crystal panel 10 outgoing is made to be converted into nonpolarized light after transforming film 17, namely the light being equivalent to outgoing in display apparatus assembly is natural light, reduce linearly polarized light to the harm of human eye, only need to increase on polaroid to transform film 17, raising simple to operate makes yield simultaneously.
See also Fig. 3; in second embodiment of the invention with above-described embodiment unlike; described polaroid 18 comprises polarizing layer 181 and is laminated in the surperficial protective seam 182 of polarizing layer 181 1; stacked another surface being located at described polarizing layer 181 of described conversion film 17, described protective seam 182 is fixed with described liquid crystal panel 10.In the present embodiment, described conversion film 17 plays a protective role to described polarizing layer 181 as a part for described polaroid 18.Described conversion film 17 makes the line polarisation of described liquid crystal panel 10 outgoing be converted into nonpolarized light equally after transforming film 17, namely the light being equivalent to outgoing in display apparatus assembly is natural light, thus reach the effect reducing visual fatigue, in the present embodiment, the structure in original polaroid 18 is replaced due to conversion film 17, therefore whole making processing procedure operation can not be increased, avoid causing bad problem.
See also Fig. 4, in third embodiment of the invention, with the first embodiment unlike, described contact panel 20 comprises ITO (IndiumTinOxides) layer 21 and second ITO layer 23, described conversion film position 17 is between described first ITO layer 21 and the second ITO layer 23, and described first ITO layer 21, conversion film 17 and the second ITO layer 23 are cascading.In the present embodiment, described conversion film position 17 is held in the ITO layer of described contact panel and replaces original film, as a part for contact panel 20 structure, therefore can not increase whole making processing procedure operation, avoid causing bad problem.In the present embodiment, described first ITO layer 21 and the second ITO layer 23 are equipped with substratum transparent 25 away from the outside transforming film position 17, are respectively used to fix with described polaroid 12 and glass plate 16.
The present invention also provides a kind of liquid crystal indicator, and described liquid crystal indicator comprises described LCD assembly.In the present embodiment, described liquid crystal indicator is as the touch-sensitive display screen such as mobile phone, computer curtain.Liquid crystal indicator of the present invention has the conversion film 17 of high phase difference value by depolarized principle, the line polarisation of described liquid crystal panel 10 outgoing is made to be converted into nonpolarized light, namely the light being equivalent to display device display is natural light, thus reaches the effect reducing visual fatigue.
The present invention also provides a kind of terminal, and described terminal comprises described liquid crystal indicator.In the present embodiment, described terminal is touch controlled handset, panel computer etc.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a LCD assembly, it glass plate comprising liquid crystal panel, be stacked at the polaroid of liquid crystal panel light emission side, be located at the contact panel on polaroid and be stacked at contact panel, it is characterized in that, described LCD assembly also comprises the conversion film that phase differential is greater than 8000nm, and described conversion film is positioned on described polaroid or on described contact panel.
2. LCD assembly as claimed in claim 1, is characterized in that, described conversion film is that high molecular polymer is formed.
3. LCD assembly as claimed in claim 2, it is characterized in that, described polaroid comprises polarizing layer and is laminated in the protective seam of polarizing layer two apparent surfaces, and described conversion plastic film covering is away from a protective seam of described liquid crystal panel.
4. LCD assembly as claimed in claim 2; it is characterized in that; described polaroid comprises polarizing layer and is laminated in the surperficial protective seam of polarizing layer one, and described conversion pellicular cascade is located at another surface of described polarizing layer, and described protective seam and described liquid crystal panel are fixed.
5. the LCD assembly as described in claim 3 or 4, is characterized in that, described polaroid is pasted fixing towards the protective seam of liquid crystal panel and described liquid crystal panel by transparent colloid.
6. LCD assembly as claimed in claim 2, it is characterized in that, described contact panel comprises the first ITO layer and the second ITO layer, and described conversion film is between described first ITO layer and the second ITO layer, and described first ITO layer, conversion film and the second ITO layer are cascading.
7. LCD assembly as claimed in claim 6, is characterized in that, described contact panel and described glass plate and polaroid are fixed by transparent adhesive tape.
8. LCD assembly as claimed in claim 2, it is characterized in that, described high molecular polymer is PET or PC.
9. a liquid crystal indicator, is characterized in that, described liquid crystal indicator comprises the LCD assembly described in any one of claim 1-8.
10. a terminal, is characterized in that, described terminal comprises liquid crystal indicator according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613669.2A CN105137637A (en) | 2015-09-23 | 2015-09-23 | Liquid crystal display module, liquid crystal display device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613669.2A CN105137637A (en) | 2015-09-23 | 2015-09-23 | Liquid crystal display module, liquid crystal display device and terminal |
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| Publication Number | Publication Date |
|---|---|
| CN105137637A true CN105137637A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510613669.2A Pending CN105137637A (en) | 2015-09-23 | 2015-09-23 | Liquid crystal display module, liquid crystal display device and terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933419A (en) * | 2017-03-14 | 2017-07-07 | 信利光电股份有限公司 | A kind of touch-screen and touch module |
| CN107065057A (en) * | 2017-03-14 | 2017-08-18 | 信利光电股份有限公司 | A kind of polaroid and touch-control display module |
| WO2019179049A1 (en) * | 2018-03-21 | 2019-09-26 | 武汉华星光电半导体显示技术有限公司 | Touch polarizing structure and flexible display device |
| WO2022033237A1 (en) * | 2020-08-10 | 2022-02-17 | 京东方科技集团股份有限公司 | Display panel and display device |
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| CN101271201A (en) * | 2007-03-23 | 2008-09-24 | 深圳Tcl工业研究院有限公司 | Optical assembly capable of changing polarized light state and LCD device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933419A (en) * | 2017-03-14 | 2017-07-07 | 信利光电股份有限公司 | A kind of touch-screen and touch module |
| CN107065057A (en) * | 2017-03-14 | 2017-08-18 | 信利光电股份有限公司 | A kind of polaroid and touch-control display module |
| WO2019179049A1 (en) * | 2018-03-21 | 2019-09-26 | 武汉华星光电半导体显示技术有限公司 | Touch polarizing structure and flexible display device |
| WO2022033237A1 (en) * | 2020-08-10 | 2022-02-17 | 京东方科技集团股份有限公司 | Display panel and display device |
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Application publication date: 20151209 |