CN205139535U - Display module assembly and LCD - Google Patents
Display module assembly and LCD Download PDFInfo
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- CN205139535U CN205139535U CN201520979117.9U CN201520979117U CN205139535U CN 205139535 U CN205139535 U CN 205139535U CN 201520979117 U CN201520979117 U CN 201520979117U CN 205139535 U CN205139535 U CN 205139535U
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- guide plate
- light guide
- display module
- thin film
- quantum dot
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Abstract
The utility model relates to a liquid crystal display curtain technical field provides a display module assembly and LCD, LCD includes the display module assembly, this display module assembly includes LCD screen (1) and light source (2), LCD screen (1) is including thin film transistor (11), light source (2) are including emitting diode (21) of transmission blue light, light guide plate (22) and reflector plate (23), the characteristics of this display module assembly lie in, still include quantum dot membrane (4), quantum dot membrane (4) are located between emitting diode (21) and light guide plate (22), perhaps be located between light guide plate (22) and thin film transistor (11). The utility model provides a display module assembly is equipped with the quantum dot membrane, can improve the NTSC colour gamut, makes the screen have better demonstration performance.
Description
Technical field
The utility model relates to LCD Panel technical field, particularly relates to a kind of display module and liquid crystal display.
Background technology
At present, LCD Panel is widely used in the life of people, as mobile phone screen, computer screen etc., along with the effect of the electronic products such as mobile phone in life is increasing, the dependence of people to these electronic products is more and more stronger, the routine use time also becomes more and more longer, in order to reduce the injury of screen exit rays to eyes, people avoid using the light emitting diode launching high energy shortwave blue light when manufacturing display module as far as possible, or the high energy shortwave blue light in blue light is filtered, but, display module adopts more low-energy long wave blue light, while reducing the injury to eyes, there is the defect that NTSC colour gamut is on the low side also, therefore, how the problem becoming those skilled in the art and pay close attention to is improved to NTSC colour gamut.
Utility model content
In view of this, the utility model provides a kind of display module and liquid crystal display, and described liquid crystal display comprises described display module, and the light that this display module sends has higher NTSC colour gamut.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of display module, comprise liquid crystal display and light source, described liquid crystal display comprises thin film transistor (TFT), described light source comprises light emitting diode, light guide plate and the reflector plate of launching blue light, it is characterized in that, also comprise quantum dot film, described quantum dot film between described light emitting diode and described light guide plate, or between described light guide plate and described thin film transistor (TFT).
Preferably, in above-mentioned display module, described quantum dot film, between described light guide plate and described thin film transistor (TFT), is specially, be provided with bright enhancement film and polaroid successively between described light guide plate and described thin film transistor (TFT), described quantum dot film is between described light guide plate and described bright enhancement film.
Preferably, in above-mentioned display module, described quantum dot film is between described light guide plate and described thin film transistor (TFT), be specially, be provided with diffusion barrier, bright enhancement film and polaroid successively between described light guide plate and described thin film transistor (TFT), described quantum dot film between described light guide plate and described diffusion barrier, or between described diffusion barrier and described bright enhancement film, or between described bright enhancement film and described polaroid, or between described polaroid and described thin film transistor (TFT).
Preferably, in above-mentioned display module, also comprise the filter coating that wavelength-filtered is 420nm ~ 455nm, described filter coating is between described light emitting diode and described light guide plate, or between described light guide plate and described reflector plate, or between described light guide plate and described thin film transistor (TFT), or be positioned at the surface of described thin film transistor (TFT) away from described light guide plate.
Preferably, in above-mentioned display module, the light emitting diode of described light emitting diode to be emission wavelength be 455nm ~ 462.5nm.
A kind of liquid crystal display, comprises above-mentioned display module.
" quantum dot film " is a kind of optical thin film that with the addition of quantum dot, and quantum dot can produce ruddiness and green glow under blue light illumination, obtains white light with after the blue light of light source.The display module provided due to the utility model is provided with quantum dot film, so can improve NTSC colour gamut, makes screen have better display performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is a kind of schematic diagram showing module that the utility model provides.
Be labeled as in figure:
1, liquid crystal display; 11, thin film transistor (TFT); 12, upper polaroid; 13, lower polaroid; 2, light source; 21, light emitting diode; 22, light guide plate; 23, reflector plate; 3, glue frame; 4, quantum dot film.
Embodiment
For the ease of understanding, below in conjunction with accompanying drawing, the utility model will be further described.
See Fig. 1, for a kind of schematic diagram showing module that the utility model provides, this display module comprises liquid crystal display 1 and light source 2 and glue frame 3, liquid crystal display 1 comprises thin film transistor (TFT) 11, upper polaroid 12 and lower polaroid 13, light source 2 comprises the light emitting diode 21 launching blue light, light guide plate 22 and reflector plate 23, this display module also comprises quantum dot film 4, quantum dot film 4 is between light guide plate 22 and thin film transistor (TFT) 11, be specially, diffusion barrier (unmarked in figure) is provided with successively between light guide plate 22 and thin film transistor (TFT) 11, bright enhancement film (unmarked in figure) and lower polaroid 13, quantum dot film 4 is between bright enhancement film and lower polaroid 13.
" quantum dot film " is a kind of optical thin film that with the addition of quantum dot, and quantum dot can produce ruddiness and green glow under blue light illumination, obtains white light with after the blue light of light source.The display module provided due to the utility model is provided with quantum dot film, so can improve NTSC colour gamut, makes screen have better display performance.
Certainly, in other specific embodiments, quantum dot film 4 also can between light guide plate 22 and diffusion barrier, or between diffusion barrier and bright enhancement film, or between lower polaroid 13 and thin film transistor (TFT) 11.
In like manner, quantum dot film 4 also can between light emitting diode 21 and light guide plate 22.
In order to reduce the energy loss of light communication process in display module as far as possible, reduce the thickness of display module simultaneously as far as possible, also diffusion barrier can be substituted with quantum dot film, such display module just can save diffusion barrier, namely quantum dot film 4 is between light guide plate 22 and thin film transistor (TFT) 11, be specially, be provided with bright enhancement film and lower polaroid 13 between light guide plate 22 and thin film transistor (TFT) 11 successively, quantum dot film 4 is between light guide plate 22 and bright enhancement film.
See Fig. 1, show the light that module sends in prior art and contain the blue light that wavelength is 420nm ~ 455nm, this part blue light easily causes kopiopia, cause the multiple ophthalmology diseases such as PVR, therefore, in order to obtain the long wave blue light less to eye injury, the filter coating (not shown) that wavelength-filtered is 420nm ~ 455nm can be set in display module, filter coating can between light emitting diode 21 and light guide plate 22, or between light guide plate 22 and reflector plate 23, or between light guide plate 22 and thin film transistor (TFT) 11, or be positioned at the surface of thin film transistor (TFT) 11 away from light guide plate 22.
" wavelength-filtered " refers to the wavelength of the light that filter coating can filter out, and filter coating is product of the prior art, can select as required, and such as, in the particular embodiment, filter coating adopts wavelength-filtered to be the filter coating of 430nm ~ 450nm.
In order to obtain the long wave blue light less to eye injury, can also by selecting suitable light emitting diode to realize, namely light emitting diode 21 can be the light emitting diode of 455nm ~ 462.5nm for emission wavelength.Such as, in the particular embodiment, light emitting diode 21 adopts emission wavelength to be the light emitting diode of 457nm or 458nm.
In addition, in a particular embodiment, the quantity of light emitting diode 21 can be multiple, as 2 or 4, and is arranged by the side of multiple light emitting diode 21 around light guide plate 22.
The utility model also provides a kind of liquid crystal display, and this liquid crystal display comprises display module of the present utility model.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of embodiment, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a display module, comprise liquid crystal display (1) and light source (2), described liquid crystal display (1) comprises thin film transistor (TFT) (11), described light source (2) comprises light emitting diode (21), light guide plate (22) and the reflector plate (23) of launching blue light, it is characterized in that, also comprise quantum dot film (4), described quantum dot film (4) is positioned between described light emitting diode (21) and described light guide plate (22), or is positioned between described light guide plate (22) and described thin film transistor (TFT) (11).
2. display module according to claim 1, it is characterized in that, described quantum dot film (4) is positioned between described light guide plate (22) and described thin film transistor (TFT) (11), be specially, be provided with bright enhancement film and polaroid successively between described light guide plate (22) and described thin film transistor (TFT) (11), described quantum dot film (4) is positioned between described light guide plate (22) and described bright enhancement film.
3. display module according to claim 1, it is characterized in that, described quantum dot film (4) is positioned between described light guide plate (22) and described thin film transistor (TFT) (11), be specially, diffusion barrier is provided with successively between described light guide plate (22) and described thin film transistor (TFT) (11), bright enhancement film and polaroid, described quantum dot film (4) is positioned between described light guide plate (22) and described diffusion barrier, or between described diffusion barrier and described bright enhancement film, or between described bright enhancement film and described polaroid, or be positioned between described polaroid and described thin film transistor (TFT) (11).
4. according to the display module in claims 1 to 3 described in any one, it is characterized in that, also comprise the filter coating that wavelength-filtered is 420nm ~ 455nm, described filter coating is positioned between described light emitting diode (21) and described light guide plate (22), or be positioned between described light guide plate (22) and described reflector plate (23), or be positioned between described light guide plate (22) and described thin film transistor (TFT) (11), or be positioned at the surface of described thin film transistor (TFT) (11) away from described light guide plate (22).
5., according to the display module in claims 1 to 3 described in any one, it is characterized in that, described light emitting diode (21) for emission wavelength be the light emitting diode of 455nm ~ 462.5nm.
6. a liquid crystal display, comprises display module, it is characterized in that, described display module is for as the display module in Claims 1 to 5 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979117.9U CN205139535U (en) | 2015-11-30 | 2015-11-30 | Display module assembly and LCD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979117.9U CN205139535U (en) | 2015-11-30 | 2015-11-30 | Display module assembly and LCD |
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| Publication Number | Publication Date |
|---|---|
| CN205139535U true CN205139535U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520979117.9U Active CN205139535U (en) | 2015-11-30 | 2015-11-30 | Display module assembly and LCD |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688270A (en) * | 2016-08-04 | 2018-02-13 | 青岛蓝之虹光电技术有限公司 | Using the novel side-light backlight source device of wavelength convert principle |
-
2015
- 2015-11-30 CN CN201520979117.9U patent/CN205139535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688270A (en) * | 2016-08-04 | 2018-02-13 | 青岛蓝之虹光电技术有限公司 | Using the novel side-light backlight source device of wavelength convert principle |
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