CN205091523U - VA liquid crystal disply device - Google Patents
VA liquid crystal disply device Download PDFInfo
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- CN205091523U CN205091523U CN201520872814.4U CN201520872814U CN205091523U CN 205091523 U CN205091523 U CN 205091523U CN 201520872814 U CN201520872814 U CN 201520872814U CN 205091523 U CN205091523 U CN 205091523U
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Abstract
The utility model discloses a VA liquid crystal disply device, including VA LCD and driver, VA LCD includes that thickness is 1.5 to 2.5 microns mu m's liquid crystal layer, and the power that the driver is used for adopting the driving frequency to be more than 150 hertz of hz drives VA LCD. The utility model discloses a reduce the thickness of liquid crystal layer among the VA LCD to 1.5 to 2.5 mu m to bring up to the driving frequency that is used for driving VA LCD's power that the driver provided more than the 150Hz, can improve VA liquid crystal disply device's response speed, meanwhile, can also further increase VA liquid crystal disply device's visible angle and contrast.
Description
Technical field
The utility model relates to field of liquid crystal display, particularly a kind of VA liquid crystal indicator.
Background technology
Along with the development of lcd technology, in order to increase visible angle and the contrast of liquid crystal display, VA (VerticalAlignment, vertical orientation) liquid crystal indicator arises at the historic moment.But current VA liquid crystal indicator has the slower shortcoming of response speed.
Utility model content
For solving the problem, the utility model provides a kind of VA liquid crystal indicator, to solve the slower problem of current VA response speed of LCD.
According to an aspect of the present utility model, provide a kind of vertical orientation VA liquid crystal indicator, comprise VA liquid crystal display and driver, described VA liquid crystal display comprises the liquid crystal layer that thickness is 1.5 to 2.5 microns μm, and described driver is that the power supply of 150 hertz of more than Hz drives described VA liquid crystal display for adopting driving frequency.
In the optional embodiment of one, described device also comprises backlight, for providing light source to described VA liquid crystal display.
In the optional embodiment of another kind, described driver is that the power supply of 150 to 400Hz drives described VA liquid crystal display for adopting driving frequency.
In the optional embodiment of another kind, described VA liquid crystal display is the dot matrix VA liquid crystal display on 16 to 240 tunnels.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model is by being decreased to 1.5 to 2.5 μm by the thickness of liquid crystal layer in VA liquid crystal display, and being used for of being provided by driver drives the driving frequency of the power supply of VA liquid crystal display to bring up to more than 150Hz, the response speed of VA liquid crystal indicator can be improved, meanwhile, visible angle and the contrast of VA liquid crystal indicator can also be increased further;
2, the utility model is by where necessary, is provided for the backlight providing light source to this VA liquid crystal display, can realizes the display of image;
3, the utility model is by being applied in the dot matrix VA liquid crystal display on 16 to 240 tunnels by the VA liquid crystal indicator in the utility model, can improve the response speed of VA liquid crystal indicator further.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the theory diagram of the VA liquid crystal indicator that the utility model first embodiment provides;
Fig. 2 is the process flow diagram of the VA liquid crystal display method that the utility model second embodiment provides.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, should be appreciated that following illustrated preferred embodiment is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Fig. 1 is the theory diagram of the VA liquid crystal indicator that the utility model first embodiment provides.As shown in Figure 1, this VA liquid crystal indicator can comprise: VA liquid crystal display and driver, this VA liquid crystal display can comprise the liquid crystal layer that thickness is 1.5 to 2.5 microns μm, and driver may be used for adopting driving frequency to be that the power supply of 150 hertz of more than Hz drives this VA liquid crystal display.
In the present embodiment, driver can adopt driving frequency to drive this VA liquid crystal display at the power supply of 150Hz to 400Hz.If desired, this VA liquid crystal indicator can also comprise backlight, for providing light source to this VA liquid crystal display, thus realizes the display of image.
In current VA liquid crystal indicator, the liquid crystal layer of VA liquid crystal display is generally more than 3.0 μm, and driver adopts driving frequency to be that the power supply of below 150Hz drives VA liquid crystal display usually.Following the utility model adopts three embodiments and current VA liquid crystal indicator to contrast.
Embodiment 1
In the present embodiment, the thickness of liquid crystal layer of VA liquid crystal display is 1.5 μm, and driver employing driving frequency is that the power supply of 150Hz drives VA liquid crystal display.From response time, visible angle and contrast three aspects, the present embodiment and current VA liquid crystal indicator are contrasted, concrete correlation data is as follows:
| Contrast item | Embodiment 1 | Current VA liquid crystal indicator |
| Response time | 33.1 | 65～91 |
| Visible angle | Non-blind area | Blind area may be had |
| Contrast | 270 | 154～180 |
Embodiment 2
In the present embodiment, the thickness of liquid crystal layer of VA liquid crystal display is 2.0 μm, and driver employing driving frequency is that the power supply of 220Hz drives VA liquid crystal display.From response time, visible angle and contrast three aspects, the present embodiment and current VA liquid crystal indicator are contrasted, concrete correlation data is as follows:
| Contrast item | Embodiment 1 | Current VA liquid crystal indicator |
| Response time | 32.2 | 65～91 |
| Visible angle | Non-blind area | Blind area may be had |
| Contrast | 282 | 154～180 |
Embodiment 3
In the present embodiment, the thickness of liquid crystal layer of VA liquid crystal display is 2.5 μm, and driver employing driving frequency is that the power supply of 400Hz drives VA liquid crystal display.From response time, visible angle and contrast three aspects, the present embodiment and current VA liquid crystal indicator are contrasted, concrete correlation data is as follows:
| Contrast item | Embodiment 1 | Current VA liquid crystal indicator |
| Response time | 35 | 65～91 |
| Visible angle | Non-blind area | Blind area may be had |
| Contrast | 281 | 154～180 |
As seen from the above-described embodiment, the utility model is by being decreased to 1.5 to 2.5 μm by the thickness of liquid crystal layer in VA liquid crystal display, and being used for of being provided by driver drives the driving frequency of the power supply of VA liquid crystal display to bring up to more than 150Hz, the response speed of VA liquid crystal indicator can be improved, meanwhile, visible angle and the contrast of VA liquid crystal indicator can also be increased further.
In addition, current VA liquid crystal indicator is usually only limited to and is applied in a segmentation VA liquid crystal display on below 16 tunnels, if be applied to by current VA liquid crystal indicator in the liquid crystal display of high way (being greater than 16 tunnels), then there is the shortcoming that response speed is poor.The utility model, by being applied in the dot matrix VA liquid crystal display on 16 to 240 tunnels by the VA liquid crystal indicator in the present embodiment, can improve the response speed of VA liquid crystal indicator further.
Corresponding with aforementioned VA liquid crystal indicator, the utility model additionally provides a kind of VA liquid crystal display method.As shown in Figure 2, this VA liquid crystal display method can comprise the following steps:
The thickness of liquid crystal layer in step 201, reduction VA liquid crystal display.
In the present embodiment, in VA liquid crystal display, the thickness of liquid crystal layer can be reduced to any number in scope 1.5 to 2.5 μm.Such as, in VA liquid crystal display, the thickness of liquid crystal layer can be 1.5 μm, 2.0 μm and 2.5 μm etc.
The driving frequency of the power supply that step 202, increase driver provide.
In the present embodiment, the driving frequency of power supply that driver provides can be increased to more than 150Hz.In an optional implementation, the driving frequency of the power supply that driver provides can increase to any number in scope 150 to 400Hz.Such as, the driving frequency of power supply that driver provides can be 150Hz, 200Hz, 350Hz and 400Hz etc.
Step 203, driver adopt the above-mentioned VA liquid crystal display of above-mentioned power drives.
In the present embodiment, the power supply after driver can adopt driving frequency in step 202 to increase, drives the VA liquid crystal display after thickness of liquid crystal layer in step 101 reduces.Such as, driver can adopt driving frequency to be the power supply of 150Hz, drives thickness of liquid crystal layer to be the VA liquid crystal display of 1.5 μm; Driver can adopt driving frequency to be the power supply of 200Hz, drives thickness of liquid crystal layer to be the VA liquid crystal display of 2.0 μm; Driver can adopt driving frequency to be the power supply of 400Hz, drives thickness of liquid crystal layer to be the VA liquid crystal display of 2.5 μm.Even if it is to be noted that above-mentioned steps 201 and 202 exchange sequence also can not affect enforcement of the present utility model.
As seen from the above-described embodiment, the utility model is by reducing the thickness of liquid crystal layer in VA liquid crystal display, and increase the driving frequency of the power supply that driver provides to VA liquid crystal display, the response speed of VA liquid crystal display can be improved, meanwhile, visible angle and the contrast of VA liquid crystal indicator can also be increased further.
In sum, the utility model has following technique effect:
1, the utility model is by being decreased to 1.5 to 2.5 μm by the thickness of liquid crystal layer in VA liquid crystal display, and being used for of being provided by driver drives the driving frequency of the power supply of VA liquid crystal display to bring up to more than 150Hz, the response speed of VA liquid crystal indicator can be improved, meanwhile, visible angle and the contrast of VA liquid crystal indicator can also be increased further;
2, the utility model is by where necessary, is provided for the backlight providing light source to this VA liquid crystal display, can realizes the display of image;
3, the utility model is by being applied in the dot matrix VA liquid crystal display on 16 to 240 tunnels by the VA liquid crystal indicator in the utility model, can improve the response speed of VA liquid crystal indicator further.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although be described in detail the utility model above, the utility model has been not limited thereto, and those skilled in the art of the present technique can carry out various amendment according to principle of the present utility model.Therefore, all amendments done according to the utility model principle, all should be understood to fall into protection domain of the present utility model.
Claims (4)
1. a vertical orientation VA liquid crystal indicator, it is characterized in that, comprise VA liquid crystal display and driver, described VA liquid crystal display comprises the liquid crystal layer that thickness is 1.5 to 2.5 microns, and described driver is that the power supply of 150 hertz of more than Hz drives described VA liquid crystal display for adopting driving frequency.
2. device according to claim 1, is characterized in that, described device also comprises backlight, for providing light source to described VA liquid crystal display.
3. device according to claim 1, is characterized in that, described driver is that the power supply of 150 to 400Hz drives described VA liquid crystal display for adopting driving frequency.
4. device as claimed in any of claims 1 to 3, is characterized in that, described VA liquid crystal display is the dot matrix VA liquid crystal display on 16 to 240 tunnels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872814.4U CN205091523U (en) | 2015-11-04 | 2015-11-04 | VA liquid crystal disply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872814.4U CN205091523U (en) | 2015-11-04 | 2015-11-04 | VA liquid crystal disply device |
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| Publication Number | Publication Date |
|---|---|
| CN205091523U true CN205091523U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872814.4U Active CN205091523U (en) | 2015-11-04 | 2015-11-04 | VA liquid crystal disply device |
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| CN (1) | CN205091523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334654A (en) * | 2015-11-04 | 2016-02-17 | 重庆捷尔士显示技术有限公司 | VA liquid crystal display device and method |
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2015
- 2015-11-04 CN CN201520872814.4U patent/CN205091523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334654A (en) * | 2015-11-04 | 2016-02-17 | 重庆捷尔士显示技术有限公司 | VA liquid crystal display device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |