CN209167739U - A kind of liquid-crystal displaying screen structure with cold performance - Google Patents
A kind of liquid-crystal displaying screen structure with cold performance Download PDFInfo
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- CN209167739U CN209167739U CN201822077669.7U CN201822077669U CN209167739U CN 209167739 U CN209167739 U CN 209167739U CN 201822077669 U CN201822077669 U CN 201822077669U CN 209167739 U CN209167739 U CN 209167739U
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Abstract
The utility model provides a kind of liquid-crystal displaying screen structure with cold performance, including backlight module and liquid crystal display panel, backlight module is followed successively by reflector, backlight layer, light guide plate, diffuser plate and light collecting plate from lower layer to upper layer, the liquid crystal display panel includes top glass substrate, lower glass substrate, top glass substrate, it is provided with lower thermal insulation layer in the lower glass substrate, heating layer is provided on lower thermal insulation layer, is provided with insulating layer on heating layer；The TFT element and show electrode are respectively provided on the insulating layer；It is described that the upper layer of corresponding common electrode layer is provided with black barn door vertically with TFT element area, it is described that the upper layer of corresponding common electrode layer is provided with color filter vertically with liquid crystal area, it is provided with insulating layer between black barn door, color filter and top glass substrate, is respectively arranged with upper polaroid and down polaroid on the downside of the upside of top glass substrate and lower glass substrate；The utility model enables to LCD screen to work at low temperature.
Description
Technical field
The utility model relates to a kind of liquid-crystal displaying screen structure, especially a kind of liquid crystal display knot with cold performance
Structure belongs to liquid crystal display technical field.
Background technique
Liquid crystal display is that the rotation angle of liquid crystal molecule is controlled by control voltage using liquid crystal molecule as light window
Degree controls the power of each pixel light passed through in turn, and the adjusting of Lai Shixian light luminance is aided with red, green, blue three
Kind color filter is to realize the display of color image, since liquid crystal display has many advantages, such as that low in energy consumption, thickness is thin each
Kind electric appliance manufacturer and the majority of consumers approve that wherein liquid crystal molecule is the most important material in liquid crystal display, due to
By the restriction of available liquid crystal molecule performance itself, existing liquid crystal display generally only can be in 0-50 DEG C of temperature range just
Often operation, therefore usually there is unstable phenomenon in the liquid crystal display outdoor in winter in the cold north, therefore originally makes
A kind of liquid-crystal displaying screen structure with cold performance is provided with novel.
Utility model content
The purpose of this utility model: in view of the above-mentioned problems, the utility model provides a kind of liquid crystal with cold performance
Display screen structure, enables to LCD screen to work at low temperature.
To achieve the above object, the utility model provides the following technical solutions:
A kind of liquid-crystal displaying screen structure with cold performance, including backlight module and liquid crystal display panel, backlight module is under
Layer to upper layer is followed successively by reflector, backlight layer, light guide plate, diffuser plate and light collecting plate, the liquid crystal display panel include top glass substrate,
Lower glass substrate, is folded with several pixel units between top glass substrate and lower glass substrate, between each pixel unit
It is isolated by frame glue, each pixel unit includes TFT element and liquid crystal area, passes through rubber mat between liquid crystal area and TFT element
It separates, liquid crystal molecule is filled in liquid crystal area, liquid crystal molecule two sides are respectively arranged with oriented film and lower oriented film, upper oriented film
Upside is provided with common electrode layer, is provided with show electrode on the downside of lower oriented film, show electrode lower right side is provided with storage capacitance；
It is provided with lower thermal insulation layer in the lower glass substrate, heating layer is provided on lower thermal insulation layer, is provided with insulating layer on heating layer；Institute
It states TFT element and show electrode is respectively provided on the insulating layer；The corresponding common electrode layer vertically with TFT element area it is upper
Layer is provided with black barn door, and described the upper layer of corresponding common electrode layer is provided with color filter vertically with liquid crystal area, black
Insulating layer, the upside of top glass substrate and lower glass base are provided between color barn door, color filter and top glass substrate
Upper polaroid and down polaroid are respectively arranged on the downside of plate.
Further, the heating layer (17) is nanometer PTC film.
Further, the thermal insulation layer (16) is thermal insulation layer.
Further, the insulating layer (18) is aluminum oxide coating layer.
The beneficial effects of the utility model are:
1, the practical China of the utility model is provided with nanometer PTC film as heating layer, can rapidly and uniformly be added
Heat；
2, the utility model is provided with thermal insulation layer as thermal insulation layer, has the characteristics that good heat-insulation effect, can prevent heat
It is too fast to scatter and disappear.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the control block diagram of the utility model.
Wherein, 1, reflector, 2, backlight layer, 3, light guide plate, 4, diffuser plate, 5, light collecting plate, 6, top glass substrate, 7, under
Glass substrate, 8, frame glue, 9, TFT element, 10, rubber mat, 11, upper oriented film, 12, lower oriented film, 13, common electrode layer, 14, aobvious
Show electrode, 15, storage capacitance, 16, lower thermal insulation layer, 17, heating layer, 18, insulating layer, 19, black barn door, 20, colorized optical filtering
Plate, 21, upper insulating layer, 22, upper polaroid, 23, down polaroid, 24, liquid crystal molecule, 25, processor, 26, temperature sensor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of liquid-crystal displaying screen structure with cold performance, including backlight module
And liquid crystal display panel, backlight module are followed successively by reflector 1, backlight layer 2, light guide plate 3, diffuser plate 4 and light collecting plate from lower layer to upper layer
5, the liquid crystal display panel includes top glass substrate 6, lower glass substrate 7, is folded between top glass substrate 6 and lower glass substrate 7
Several pixel units are isolated between each pixel unit by frame glue 8, and each pixel unit includes TFT element 9
And liquid crystal area, it is separated between liquid crystal area and TFT element 9 by rubber mat 10, liquid crystal molecule, liquid crystal molecule 24 is filled in liquid crystal area
Two sides are respectively arranged with oriented film 11 and lower oriented film 12, and common electrode layer 13, lower guiding are provided on the upside of upper oriented film 11
Show electrode 14 is provided on the downside of film 12,14 lower right side of show electrode is provided with storage capacitance 15；It is set in the lower glass substrate 7
It is equipped with lower thermal insulation layer 16, heating layer 17 is provided on lower thermal insulation layer 16, insulating layer 18 is provided on heating layer 17；The TFT member
Part 9 and show electrode 14 are arranged on insulating layer 18；The corresponding common electrode layer 13 vertically with 9 region of TFT element
Upper layer is provided with black barn door 19, and described the upper layer of corresponding common electrode layer 13 is provided with colorized optical filtering vertically with liquid crystal area
Plate 20 is provided with insulating layer 21 between black barn door 19, color filter 20 and top glass substrate 6, top glass substrate 6
Upside and the downside of lower glass substrate 7 are respectively arranged with upper polaroid 22 and down polaroid 23.
In the present embodiment, the heating layer 17 is nanometer PTC film, controllable, unit area the heating with heating temperature
The advantages that power equalization, so that entire display panel performance is stablized；The thermal insulation layer 16 is tin-antiomony oxide coating, can be effectively
Completely cut off heat, prevents heat loss；The insulating layer 18 is aluminum oxide coating layer.
The utility model is when implementing:
Heating layer 17 as shown in Figure 2 is connected by circuit with processor 25, and temperature sensing is provided on display casing
Device 26, when ambient temperature is lower than 0 DEG C, processor 25 works heating layer 17 is controlled under small-power, when ambient temperature is low
When -20 DEG C, processor 25 will control heating layer 17 in high-power lower work, guarantee the mesomorphic state of liquid crystal molecule, Jin Erbao
It demonstrate,proves liquid crystal display to operate normally, wherein used processor model is VSP100.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (4)
1. a kind of liquid-crystal displaying screen structure with cold performance, including backlight module and liquid crystal display panel, backlight module is from lower layer
Reflector (1), backlight layer (2), light guide plate (3), diffuser plate (4) and light collecting plate (5) are followed successively by upper layer, which is characterized in that institute
Stating liquid crystal display panel includes top glass substrate (6), lower glass substrate (7), is pressed from both sides between top glass substrate (6) and lower glass substrate (7)
Equipped with several pixel units, it is isolated between each pixel unit by frame glue (8), each pixel unit includes TFT
Element (9) and liquid crystal area are separated between liquid crystal area and TFT element (9) by rubber mat (10), filled with liquid crystal point in liquid crystal area
Son, liquid crystal molecule (24) two sides are respectively arranged with oriented film (11) and lower oriented film (12), setting on the upside of upper oriented film (11)
Have common electrode layer (13), is provided with show electrode (14) on the downside of lower oriented film (12), show electrode (14) lower right side is provided with
Storage capacitance (15)；It is provided with lower thermal insulation layer (16) on the lower glass substrate (7), is provided with heating layer on lower thermal insulation layer (16)
(17), insulating layer (18) are provided on heating layer (17)；The TFT element (9) and show electrode (14) are arranged at insulating layer
(18) on；It is described that the upper layer of corresponding common electrode layer (13) is provided with black barn door vertically with TFT element (9) region
It is (19), described that the upper layer of corresponding common electrode layer (13) is provided with color filter (20), black shading vertically with liquid crystal area
Be provided with insulating layer (21) between plate (19), color filter (20) and top glass substrate (6), top glass substrate (6) it is upper
Upper polaroid (22) and down polaroid (23) are respectively arranged on the downside of side and lower glass substrate (7).
2. the liquid-crystal displaying screen structure according to claim 1 with cold performance, which is characterized in that the heating layer
It (17) is nanometer PTC film.
3. the liquid-crystal displaying screen structure according to claim 1 with cold performance, which is characterized in that the thermal insulation layer
It (16) is tin-antiomony oxide coating.
4. the liquid-crystal displaying screen structure according to claim 1 with cold performance, which is characterized in that the insulating layer
It (18) is aluminum oxide coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077669.7U CN209167739U (en) | 2018-12-10 | 2018-12-10 | A kind of liquid-crystal displaying screen structure with cold performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077669.7U CN209167739U (en) | 2018-12-10 | 2018-12-10 | A kind of liquid-crystal displaying screen structure with cold performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167739U true CN209167739U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822077669.7U Expired - Fee Related CN209167739U (en) | 2018-12-10 | 2018-12-10 | A kind of liquid-crystal displaying screen structure with cold performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646982A (en) * | 2019-10-08 | 2020-01-03 | 京东方科技集团股份有限公司 | Liquid crystal display panel, driving method thereof and display device |
| CN112130365A (en) * | 2020-09-22 | 2020-12-25 | 陈梓林 | Heating plate for liquid crystal display screen and directional backlight type stereoscopic display |
-
2018
- 2018-12-10 CN CN201822077669.7U patent/CN209167739U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646982A (en) * | 2019-10-08 | 2020-01-03 | 京东方科技集团股份有限公司 | Liquid crystal display panel, driving method thereof and display device |
| CN110646982B (en) * | 2019-10-08 | 2021-08-10 | 京东方科技集团股份有限公司 | Liquid crystal display panel, driving method thereof and display device |
| CN112130365A (en) * | 2020-09-22 | 2020-12-25 | 陈梓林 | Heating plate for liquid crystal display screen and directional backlight type stereoscopic display |
| CN112130365B (en) * | 2020-09-22 | 2022-09-23 | 陈梓林 | Heating plate for liquid crystal display screen |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20190726 Termination date: 20211210 |