CN114265232A - Blue light eyeshield module is prevented to highlight high colour gamut - Google Patents
Blue light eyeshield module is prevented to highlight high colour gamut Download PDFInfo
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- CN114265232A CN114265232A CN202111204038.7A CN202111204038A CN114265232A CN 114265232 A CN114265232 A CN 114265232A CN 202111204038 A CN202111204038 A CN 202111204038A CN 114265232 A CN114265232 A CN 114265232A
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- 239000002096 quantum dot Substances 0.000 claims abstract description 26
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 12
- 239000002105 nanoparticle Substances 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 3
- 238000005282 brightening Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 17
- 239000002131 composite material Substances 0.000 abstract description 8
- 238000011161 development Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a high-brightness high-color-gamut blue-light-prevention eye protection module, and relates to the technical field of LCM optics. The invention comprises a reflective film and a liquid crystal display screen, wherein the top of the reflective film is provided with a light guide plate, the top of the light guide plate is connected with a pure green quantum dot film, the top of the pure green quantum dot film is provided with a brightening composite film, and the top of the brightening composite film is connected with APCF (advanced plasma display Panel), the invention changes the traditional LED framework and LED materials, performs optical framework configuration again, uses a blue light chip and red fluorescent powder to form an LED light source, the pure red and blue light is obtained by exciting the red nano particle fluorescent powder through the energy of the low-wavelength blue light source, the pure white light is obtained by combining the red and blue light through the pure green quantum dot film, the pure green quantum dot film is manufactured through a coating technology and a drying film forming technology, the white light achieves the effect of brightening the LCD through the brightening composite film and the APCF, the LCD realizes the effect of brightening the high-color-gamut blue-light-proof eye protection, the LCM module display effect is reduced to the real world real color, and the future industry development direction is changed.
Description
Technical Field
The invention relates to the technical field of LCM optics, in particular to a high-brightness high-color-gamut blue-light-prevention eye protection module.
Background
High-brightness liquid crystal screen, as the name suggests just the liquid crystal screen that luminance is higher than general liquid crystal screen, high-brightness liquid crystal screen because its characteristic, widely used in outdoor some places such as aviation, boats and ships, special vehicle, highway, industry embedding, long-distance bus, large-scale square shopping place, military medical treatment, high-brightness liquid crystal screen can realize the visibility under the direct sunlight, the presentation of colour gamut is mainly in the selection of backlight, liquid crystal panel itself does not give out light, but must see through the light of backlight just can display the picture, the colour gamut saturation that traditional LCM module group presented is not good, lead to mainstream liquid crystal display to present the ability inadequately in the colour gamut, the colour gamut range only has 65% -75% of NTFC standard.
The light of HEV, also known as blue light, is a part of the visible spectrum with the shortest wavelength and the highest energy, and is potentially harmful to the tissues of our eyes, and the blue light emitted from the background light source used to illuminate the screen is the chief culprit in causing eye disease and eye discomfort.
Therefore, the present invention is directed to provide an LCM liquid crystal module with high brightness and color gamut for protecting human eyes, which is suitable for outdoor use.
Disclosure of Invention
Based on this, the present invention provides a high brightness high color gamut blue light prevention eye protection module to solve the technical problem.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a blue light eyeshield module is prevented to highlight high colour gamut, includes reflective membrane and liquid crystal display, the top of reflective membrane is provided with the light guide plate, the top of light guide plate is connected with pure green quantum dot membrane, the top of pure green quantum dot membrane is provided with the blast complex film, the top of blast complex film is connected with APCF, APCF's top is connected with liquid crystal display, liquid crystal display's top is provided with color filter, one side of light guide plate is provided with the LED light source.
By adopting the technical scheme, the APCF utilizes the polarization characteristic, so that the light utilization rate is remarkably improved, and the brightness of the liquid crystal panel is improved, therefore, the APCF not only can enhance the brightness at an oblique viewing angle as a common prism lens, but also can more effectively control the hue change as compared with a common product.
Further, the LED light source consists of a blue light chip and red nano particle fluorescent powder.
Through adopting above-mentioned technical scheme, the LED light source comprises blue light chip + red phosphor powder, and energy through the blue light source of low-wavelength excites red nanoparticle phosphor powder, obtains pure red blue light, and red blue light obtains pure white light through pure green quantum dot membrane combination, and white light reaches the effect of brightening for the LCD through brightening complex film and APCF, can realize the visibility under the sunshine direct irradiation.
Further, the light guide plate is a substrate.
Furthermore, the pure green quantum dot film is manufactured by adopting a coating technology and a drying film forming technology.
By adopting the technical scheme, the pure green quantum dot film is prepared by a coating technology and a drying film forming technology, so that the conversion application of new research and development materials is changed, the blue light filtering effect is better, the display effect is improved, the real color of the real world is restored, and the future industry development direction is changed.
Furthermore, the light of the LED light source excites the red nanoparticle fluorescent powder through the energy of the low-wavelength blue light source to obtain pure red and blue light, and the red and blue light is combined through a pure green quantum dot film to obtain pure white light.
Through adopting above-mentioned technical scheme, pure green quantum dot membrane is made through coating technique and dry film forming technique, and white light reaches the effect of brightening for the LCD through brightening complex film and APCF, lets the LCD realize the effect that bright high colour gamut prevents blue light eyeshield, makes LCM module display effect restore real world true color, changes future industry development direction.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, the traditional LED framework and LED materials are changed, the optical framework configuration is carried out again, the blue light chip and red fluorescent powder are used for forming an LED light source, the red nano particle fluorescent powder is excited by the energy of the low-wavelength blue light source to obtain pure red and blue light, the red and blue light is combined through a pure green quantum dot film to obtain pure white light, the pure green quantum dot film is manufactured through a coating technology and a drying film forming technology, the white light achieves the effect of brightening the LCD through a brightening composite film and APCF, the LCD realizes the effect of brightening the LCD and protecting the eyes from the blue light in a high color range, the LCM module is enabled to restore the real color of the real world, and the future industrial development direction is changed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an LED light source of the present invention;
FIG. 3 is a schematic diagram of a novel optical matching scheme of the present invention.
In the figure: 1. a light-reflecting film; 2. a light guide plate; 3. a pure green quantum dot film; 4. brightening composite film; 5. APCF; 6. a liquid crystal display screen; 7. a color filter; 8. an LED light source.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
The utility model provides a blue light eyeshield module is prevented to highlight high colour gamut, as shown in fig. 1-2, including reflective membrane 1 and liquid crystal display 6, the top of reflective membrane 1 is provided with light guide plate 2, the top of light guide plate 2 is connected with pure green quantum dot membrane 3, the top of pure green quantum dot membrane 3 is provided with brightening composite film 4, brightening composite film 4's top is connected with APCF5, APCF 5's top is connected with liquid crystal display 6, liquid crystal display 6's top is provided with color filter 7, one side of light guide plate 2 is provided with LED light source 8, APCF5 utilizes the polarization characteristic, make the utilization ratio of light show and promote, and the luminance of liquid crystal display panel has been improved, therefore, APCF5 can not only be like the angle of orthographic view like the prism lens, also can strengthen luminance at oblique visual angle effectively, APCF5 is thinner than general product, also can more effectively control the hue change.
Referring to fig. 1-2, an LED light source 8 includes a blue light chip and red nanoparticle phosphor, the red nanoparticle phosphor is excited by light from the LED light source 8 through energy of a low-wavelength blue light source to obtain pure red and blue light, the pure white light is obtained by combining the red and blue light through a green quantum dot film 3, the LED light source 8 includes a blue light chip and red phosphor, the red nanoparticle phosphor is excited by energy of a low-wavelength blue light source to obtain pure red and blue light, the pure white light is obtained by combining the red and blue light through a green quantum dot film 3, the white light achieves a brightening effect on an LCD through a brightening composite film and APCF, the LCD achieves a high-color-gamut blue-light-prevention eye protection effect, the LCM module display effect is reduced to a real world color, the future industrial development direction is changed, and visibility under direct sunlight can be achieved.
Referring to fig. 1, a light guide plate 2 is a substrate, a pure green quantum dot film 3 is manufactured by a coating technology and a drying film forming technology, and the pure green quantum dot film 3 is manufactured by the coating technology and the drying film forming technology, so that the conversion application of new research and development materials is changed, the blue light filtering effect is good, the display effect is improved, the real world real color is restored, and the future industry development direction is changed.
Test data for conventional module products
This patent application module test data
The implementation principle of the embodiment is as follows: open LED light source 8, LED light source 8 comprises blue light chip + red phosphor powder, arouse red nanoparticle phosphor powder through the energy of low-wavelength blue light source, obtain pure red blue light, pure white light is obtained through the combination of pure green quantum dot membrane 3 to red blue light, pure green quantum dot membrane 3 is made through coating technique and dry film forming technique, white light reaches the effect of brightening for the LCD through brightening complex film 4 and APCF5, let LCD realize bright high colour gamut and prevent blue light eyeshield.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (5)
1. The utility model provides a blue light eyeshield module is prevented to highlight high colour gamut, includes reflective membrane (1) and liquid crystal display (6), its characterized in that: the top of reflective membrane (1) is provided with light guide plate (2), the top of light guide plate (2) is connected with pure green quantum dot membrane (3), the top of pure green quantum dot membrane (3) is provided with blast complex film (4), the top of blast complex film (4) is connected with APCF (5), the top of APCF (5) is connected with liquid crystal display (6), the top of liquid crystal display (6) is provided with color filter (7), one side of light guide plate (2) is provided with LED light source (8).
2. The high-brightness high-color-gamut blue-light-prevention eye protection module according to claim 1, characterized in that: the LED light source (8) is composed of a blue light chip and red nano particle fluorescent powder.
3. The high-brightness high-color-gamut blue-light-prevention eye protection module according to claim 1, characterized in that: the light guide plate (2) is a substrate.
4. The high-brightness high-color-gamut blue-light-prevention eye protection module according to claim 1, characterized in that: the pure green quantum dot film (3) is manufactured by adopting a coating technology and a drying film forming technology.
5. The high-brightness high-color-gamut blue-light-prevention eye protection module according to claim 1, characterized in that: the light of the LED light source (8) excites the red nano particle fluorescent powder through the energy of the low-wavelength blue light source to obtain pure red and blue light, and the pure white light is obtained through the combination of the pure green quantum dot film (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111204038.7A CN114265232A (en) | 2021-10-15 | 2021-10-15 | Blue light eyeshield module is prevented to highlight high colour gamut |
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| CN202111204038.7A CN114265232A (en) | 2021-10-15 | 2021-10-15 | Blue light eyeshield module is prevented to highlight high colour gamut |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950515A (en) * | 2014-03-31 | 2015-09-30 | 冠捷投资有限公司 | Display panel with short-wave blue light inhibition function |
| CN106125398A (en) * | 2016-07-25 | 2016-11-16 | 广东普加福光电科技有限公司 | A kind of novel quantum dot liquid crystal backlight |
| CN207799291U (en) * | 2018-01-18 | 2018-08-31 | 武汉保丽量彩科技有限公司 | A kind of high colour gamut illuminating module |
| CN110007389A (en) * | 2019-03-06 | 2019-07-12 | 拓米(成都)应用技术研究院有限公司 | A kind of quantum dot composite light guide plate and backlight module |
| CN110249259A (en) * | 2016-11-16 | 2019-09-17 | Ns材料株式会社 | Liquid crystal display |
| CN111795307A (en) * | 2020-07-02 | 2020-10-20 | 中国计量大学 | An LED device that realizes low blue light hazard and high color rendering |
-
2021
- 2021-10-15 CN CN202111204038.7A patent/CN114265232A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950515A (en) * | 2014-03-31 | 2015-09-30 | 冠捷投资有限公司 | Display panel with short-wave blue light inhibition function |
| CN106125398A (en) * | 2016-07-25 | 2016-11-16 | 广东普加福光电科技有限公司 | A kind of novel quantum dot liquid crystal backlight |
| CN110249259A (en) * | 2016-11-16 | 2019-09-17 | Ns材料株式会社 | Liquid crystal display |
| CN207799291U (en) * | 2018-01-18 | 2018-08-31 | 武汉保丽量彩科技有限公司 | A kind of high colour gamut illuminating module |
| CN110007389A (en) * | 2019-03-06 | 2019-07-12 | 拓米(成都)应用技术研究院有限公司 | A kind of quantum dot composite light guide plate and backlight module |
| CN111795307A (en) * | 2020-07-02 | 2020-10-20 | 中国计量大学 | An LED device that realizes low blue light hazard and high color rendering |
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Application publication date: 20220401 |