CN205374931U - Transparent display based on LED backlight - Google Patents
Transparent display based on LED backlight Download PDFInfo
- Publication number
- CN205374931U CN205374931U CN201620151208.8U CN201620151208U CN205374931U CN 205374931 U CN205374931 U CN 205374931U CN 201620151208 U CN201620151208 U CN 201620151208U CN 205374931 U CN205374931 U CN 205374931U
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- transparent
- liquid crystal
- display based
- backlight module
- guide plate
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Abstract
The utility model belongs to the technical field of the display, especially, relate to a transparent display based on LED backlight. It has solved the unreasonable scheduling problem of prior art design. This transparent display based on LED backlight includes backlight module and the liquid crystal display panel who is located the backlight module outside, backlight module and liquid crystal display panel all be the transparence structure, backlight module include from the transparent light guide plate of the interior self -luminous that outwards sets gradually and two -layer transparent brightness enhancement film. The utility model has the advantages of: can improve display effect third dimension and emulation degree, high homogeneity of luminance and high color rendering index.
Description
Technical field
This utility model belongs to display technology field, particularly relates to a kind of transparent display based on LED backlight.
Background technology
Along with the development of social technology, its kind of existing display also gets more and more.
Such as, Chinese patent discloses a kind of LED-backlit liquid crystal display, and application number [201020234315.X], including shell, base, support base, decoding deck, LED drive board, power panel, liquid crystal drive board, liquid crystal panel and backlight module；Stating support base one end and connect described shell, the other end connects described base；Described liquid crystal drive board, liquid crystal panel and backlight module are installed in shell, and described decoding deck, LED drive board and power panel are installed in described base.The program provides a kind of new solution, by being installed in described base by decoding deck, LED drive board and power panel, it is possible in very low cost, by the THICKNESS CONTROL of liquid-crystal apparatus within 20mm.
Although above-mentioned scheme all has above plurality of advantages, but, also at least there is following defect in this scheme: design also optimizes space.A transparent structure shows image, it is possible to making display effect more third dimension, emulator is higher.Said structure but cannot accomplish Transparence Display.Main cause has 2: although liquid crystal layer is transparent, but backlight is opaque；The luminance shortage of backlight, display effect third dimension is poor, and emulator is relatively low, and secondly, brightness irregularities and color rendering index are relatively low.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that one can improve the transparent display based on LED backlight of display effect third dimension and emulator, brightness high homogeneity and all-transparent.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this transparent display based on LED backlight includes backlight module and is positioned at the liquid crystal panel outside backlight module, the all transparent shape structure of described backlight module and liquid crystal panel, described backlight module includes the self-luminous transparent light guide plate and the transparent brightness enhancement film of two-layer that from inside to outside set gradually.
In the above-mentioned transparent display based on LED backlight, the thickness of described self-luminous transparent light guide plate is more than the thickness of described brightness enhancement film.
In the above-mentioned transparent display based on LED backlight, described liquid crystal panel includes the interior light polarizing film, TFT film, liquid crystal board, optical filter and the outer light polarizing film that from inside to outside set gradually.
In the above-mentioned transparent display based on LED backlight, described optical filter is colored filter.
In the above-mentioned transparent display based on LED backlight, described self-luminous transparent light guide plate one side is provided with LED light source.
In the above-mentioned transparent display based on LED backlight, described self-luminous transparent light guide plate is by PMMA material and RE material is blended makes.PMMA material is polymethyl methacrylate.RE material is white light LEDs rare-earth luminescent material, such as YAG:Ce.Rare-earth luminescent material is evenly distributed in polymethyl methacrylate.
Alternatively scheme, in the above-mentioned transparent display based on LED backlight, described self-luminous transparent light guide plate is made up of PMMA material and RE material copolymerization.PMMA material is polymethyl methacrylate.RE material is the coordination compound of rare earth.
Compared with prior art, the advantage of this transparent display based on LED backlight is in that: 1, design is more reasonable, self-luminous, has high homogeneity and an all-transparent simultaneously, and high color rendering index (CRI) is practical.2, simple in construction and easily fabricated.3, in a transparent structure, image is shown, it is possible to making display effect more third dimension, emulator is higher, and practicality is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model provides.
In figure, backlight module 1, self-luminous transparent light guide plate 12, transparent brightness enhancement film 14, liquid crystal panel 2, interior light polarizing film 21, TFT film 22, liquid crystal board 23, optical filter 24, outer light polarizing film 25, LED light source a.
Detailed description of the invention
The following is the specific embodiment of utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
Embodiment one
As it is shown in figure 1, this transparent display based on LED backlight, this display is all-transparent structure.The display of the present embodiment includes backlight module 1 and is positioned at the liquid crystal panel 2 outside backlight module 1, the transparent shape structure of backlight module 1, secondly, and the transparent shape structure of liquid crystal panel 2.
Specifically, the backlight module 1 of the present embodiment includes the self-luminous transparent light guide plate 12 and the transparent brightness enhancement film 14 of two-layer that from inside to outside set gradually.The transparent brightness enhancement film 14 of two-layer is parallel to each other and is fixed on self-luminous transparent light guide plate 12.The thickness of self-luminous transparent light guide plate 12 here is more than the thickness of described brightness enhancement film 14.
Further, by PMMA material and RE material is blended makes for the self-luminous transparent light guide plate 12 of the present embodiment.PMMA material is polymethyl methacrylate.RE material is white light LEDs rare-earth luminescent material, such as YAG:Ce.Rare-earth luminescent material is evenly distributed in polymethyl methacrylate.
Secondly, the liquid crystal panel 2 of the present embodiment includes the interior light polarizing film 21, TFT film 22, liquid crystal board 23, optical filter 24 and the outer light polarizing film 25 that from inside to outside set gradually.
Further, optical filter 24 here is colored filter.
In the present embodiment, the present embodiment is characterized by and have employed self-luminous transparent light guide plate 12, namely by the blended light guide plate made of PMMA material and RE material as transparent high brightness backlights source.Due to the construction features of this Novel backlight, i.e. self-luminous, there is high homogeneity and all-transparent simultaneously, the advantage such as high color rendering index (CRI), therefore light-diffusing film original in liquid crystal display can be cut, cost is low.Meanwhile, this display has the backlight of high brightness, it is ensured that even without camera bellows environment, and its display brightness still can reach instructions for use.
Further, a transparent structure shows image, it is possible to making display effect more third dimension, emulator is higher, and practicality is higher.
Further, in the present embodiment, self-luminous transparent light guide plate 12 one side is provided with LED light source a.The conduction orientation of the LED light source a of the present embodiment enters light from self-luminous transparent light guide plate side, and what excite in whole light guide plate is rare earth luminous, it is achieved whole light guide plate is luminous from front and back.
Embodiment two
The present embodiment is essentially identical with structure and the principle of embodiment one, Gu therefore not to repeat here, and different place is in that: self-luminous transparent light guide plate 12 is made up of PMMA material and RE material copolymerization.PMMA material is polymethyl methacrylate.RE material is the coordination compound of rare earth.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Although more employing the terms such as backlight module 1, self-luminous transparent light guide plate 12, transparent brightness enhancement film 14, liquid crystal panel 2, interior light polarizing film 21, TFT film 22, liquid crystal board 23, optical filter 24, outer light polarizing film 25, LED light source a herein, but it is not precluded from using the probability of other term.These terms are used to be only used to describe and explain essence of the present utility model more easily；It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (5)
1. the transparent display based on LED backlight, it is characterized in that, this display includes backlight module (1) and is positioned at the liquid crystal panel (2) in backlight module (1) outside, described backlight module (1) and all transparent shape structure of liquid crystal panel (2), described backlight module (1) includes self-luminous transparent light guide plate (12) and the transparent brightness enhancement film of the two-layer (14) that from inside to outside set gradually.
2. the transparent display based on LED backlight according to claim 1, it is characterised in that the thickness of described self-luminous transparent light guide plate (12) is more than the thickness of described brightness enhancement film (14).
3. the transparent display based on LED backlight according to claim 1, it is characterized in that, described liquid crystal panel (2) includes the interior light polarizing film (21), TFT film (22), liquid crystal board (23), optical filter (24) and the outer light polarizing film (25) that from inside to outside set gradually.
4. the transparent display based on LED backlight according to claim 3, it is characterised in that described optical filter (24) is colored filter.
5. the transparent display based on LED backlight according to claim 1, it is characterised in that described self-luminous transparent light guide plate (12) one side is provided with LED light source (a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151208.8U CN205374931U (en) | 2016-02-29 | 2016-02-29 | Transparent display based on LED backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151208.8U CN205374931U (en) | 2016-02-29 | 2016-02-29 | Transparent display based on LED backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205374931U true CN205374931U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620151208.8U Expired - Fee Related CN205374931U (en) | 2016-02-29 | 2016-02-29 | Transparent display based on LED backlight |
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| CN (1) | CN205374931U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121840A (en) * | 2017-06-19 | 2017-09-01 | 合肥市惠科精密模具有限公司 | A kind of stronger damping TFT LCD display devices of artificial stereo sense |
| CN108803126A (en) * | 2018-06-29 | 2018-11-13 | 京东方科技集团股份有限公司 | Display panel and its manufacturing method, display device |
| CN116643429A (en) * | 2023-05-25 | 2023-08-25 | 绵阳惠科光电科技有限公司 | Light guide plate assembly and backlight module |
-
2016
- 2016-02-29 CN CN201620151208.8U patent/CN205374931U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121840A (en) * | 2017-06-19 | 2017-09-01 | 合肥市惠科精密模具有限公司 | A kind of stronger damping TFT LCD display devices of artificial stereo sense |
| CN108803126A (en) * | 2018-06-29 | 2018-11-13 | 京东方科技集团股份有限公司 | Display panel and its manufacturing method, display device |
| CN108803126B (en) * | 2018-06-29 | 2021-01-15 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| US11294220B2 (en) | 2018-06-29 | 2022-04-05 | Boe Technology Group Co., Ltd. | Display panel and method for manufacturing same, and display device |
| CN116643429A (en) * | 2023-05-25 | 2023-08-25 | 绵阳惠科光电科技有限公司 | Light guide plate assembly and backlight module |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20200229 |