CN202394015U - Liquid crystal lens, liquid crystal light valve spectacles and stereo display system - Google Patents
Liquid crystal lens, liquid crystal light valve spectacles and stereo display system Download PDFInfo
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- CN202394015U CN202394015U CN2011203070258U CN201120307025U CN202394015U CN 202394015 U CN202394015 U CN 202394015U CN 2011203070258 U CN2011203070258 U CN 2011203070258U CN 201120307025 U CN201120307025 U CN 201120307025U CN 202394015 U CN202394015 U CN 202394015U
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Abstract
The utility model belongs to the technical field of stereo display, and provides a liquid crystal lens, liquid crystal light valve spectacles and a stereo display system. The liquid crystal lens comprises an upper polarizer, a lower polarizer and a liquid crystal box which is attached between the inner side of the upper polarizer and the inner side of the lower polarizer, wherein the liquid crystal box comprises an upper glass substrate and a lower glass substrate; and the liquid crystal lens also comprises a first wave plate attached between the upper polarizer and the upper glass substrate, and/or a second wave plate attached between the lower polarizer and the lower glass substrate. The wave plate is attached between the liquid crystal box and the polarizer; and when the liquid crystal lens is applied to the liquid crystal light valve spectacles, the wave plate can be arranged reasonably to widen the angular field of view of the liquid crystal light valve spectacles and eliminate ghost images, thereby enhancing the watching quality.
Description
Technical field
The utility model belongs to the stereo display technique field, relates in particular to a kind of liquid crystal lens, liquid crystal light valve glasses and three-dimensional display system.
Background technology
The liquid crystal light valve glasses are a kind of wear-type LCDs, and it utilizes fast gate-type dimension display technologies design, realize the effect of stereo display through the quick refresh rate that improves picture.Particularly, the timesharing of frequency multiplication LCD shows the right and left eyes anaglyph, and sends synchronizing signal through infrared transmitter to the liquid crystal light valve glasses; Make liquid crystal light valve glasses and frequency multiplication LCD driven in synchronism, when frequency multiplication liquid crystal display displays left-eye image, the left eye of anaglyph spectacles is opened; The right eye of anaglyph spectacles is closed, in like manner, and when frequency multiplication liquid crystal display displays eye image; The left eye of anaglyph spectacles is closed; The right eye of anaglyph spectacles is opened, and the image that right and left eyes is seen melts picture through brain, forms three-dimensional image.
Though the liquid crystal light valve glasses have clear, the stable advantage of display frame; But must be parallel in its eyeglass with the absorption axes of frequency multiplication LCD towards the absorption axes of the polaroid of frequency multiplication LCD one side; And the eyeglass visual angle of the liquid crystal light valve glasses that prior art provides is narrower; Cause when watching video image, can not realizing fully closing and ghost image occurs, display effect be poor.
Disclosed above-mentioned information only is used to increase the understanding to the utility model background technology in this background technology this part, so it possibly comprise those of ordinary skills' known systems that does not constitute this state.
The utility model content
The purpose of the utility model embodiment is to provide a kind of liquid crystal lens, and the eyeglass visual angle of being intended to solve the liquid crystal light valve glasses that prior art provides is narrower, when watching video image, can not realize fully closing and ghost image, the problem of display effect difference occur.
The utility model embodiment realizes like this; A kind of liquid crystal lens; Comprise polaroid on, polaroid and fit in the said inboard and said liquid crystal cell between the polaroid inboard down of polaroid of going up once, said liquid crystal cell comprises a top glass substrate and a lower glass substrate, fits with the said polaroid of going up in the said top glass substrate outside; Fit with said polaroid down in the said lower glass substrate outside; Said liquid crystal lens also comprises first conductive film and first oriented layer that is coated on said top glass substrate inboard in order, is coated on said lower glass substrate inboard second conductive film and second oriented layer in order, and said liquid crystal lens also comprises:
Fit in said first wave plate of going up between polaroid and the said top glass substrate; And/or
Fit in second wave plate between said polaroid down and the said lower glass substrate.
Said first wave plate can be that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm; Said second wave plate can be that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm.
Further, the angle between the slow axis of said first wave plate and the said first oriented layer frictional direction can be 0 ° or 90 °; Angle between the slow axis of said second wave plate and the said second oriented layer frictional direction can be 0 ° or 90 °.
Further, said liquid crystal cell can be that to have 10% penetrance voltage be that 1.2～1.6V, phase-delay quantity are the liquid crystal cell of 390～410nm.
In addition, said liquid crystal lens can also comprise:
Fit in said first functional layer that goes up the polaroid outside; And/or
Fit in second functional layer in the said polaroid down outside;
Said first functional layer and/or said second functional layer are anti scuffing thin layer, anti-reflection film layer, glare-resistance film layer or wherein two or three combination.
In addition; Fit with the said polaroid of going up in the said top glass substrate outside; Fit with said polaroid down in the said lower glass substrate outside; Said liquid crystal lens also comprises first conductive film and first oriented layer that is coated on said top glass substrate inboard in order, is coated on said lower glass substrate inboard second conductive film and second oriented layer in order;
Said liquid crystal lens can also comprise: be coated on first insulation course between said first conductive film and said first oriented layer; And/or be coated on second insulation course between said second conductive film and said second oriented layer.
Another purpose of the utility model is to provide a kind of liquid crystal light valve glasses; Comprise a left eyeglass lens and a right eye eyeglass; Said left eyeglass lens or right eye eyeglass comprise polaroid on, polaroid and fit in the said inboard and said liquid crystal cell between the polaroid inboard down of polaroid of going up once; Said liquid crystal cell comprises a top glass substrate and a lower glass substrate; The said top glass substrate outside and the applying of said upward polaroid, the said lower glass substrate outside and the applying of said polaroid down, said liquid crystal lens also comprises first conductive film and first oriented layer that is coated on said top glass substrate inboard in order; Be coated on said lower glass substrate inboard second conductive film and second oriented layer in order, said left eyeglass lens or right eye eyeglass also comprise:
Fit in said first wave plate of going up between polaroid and the said top glass substrate; And/or
Fit in second wave plate between said polaroid down and the said lower glass substrate.
Said first wave plate can be that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm; Said second wave plate can be that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm;
Angle between the slow axis of said first wave plate and the said first oriented layer frictional direction can be 0 ° or 90 °; Angle between the slow axis of said second wave plate and the said second oriented layer frictional direction can be 0 ° or 90 °;
Said liquid crystal cell can be that to have 10% penetrance voltage be that 1.2～1.6V, phase-delay quantity are the liquid crystal cell of 390～410nm.
Another purpose of the utility model is to provide a kind of three-dimensional display system; Comprise an Alternation Display left-eye image and eye image and launch the frequency multiplication display of synchronous shows signal; And liquid crystal light valve glasses; Said liquid crystal light valve glasses comprise a left eyeglass lens and a right eye eyeglass; Said left eyeglass lens or right eye eyeglass comprise polaroid on, polaroid and fit in the said inboard and said liquid crystal cell between the polaroid inboard down of polaroid of going up once, and said liquid crystal cell comprises a top glass substrate and a lower glass substrate, fit with the said polaroid of going up in the said top glass substrate outside; Fit with said polaroid down in the said lower glass substrate outside; Said liquid crystal lens also comprises first conductive film and first oriented layer that is coated on said top glass substrate inboard in order, is coated on said lower glass substrate inboard second conductive film and second oriented layer in order, and said left eyeglass lens or right eye eyeglass also comprise:
Fit in said first wave plate of going up between polaroid and the said top glass substrate; And/or
Fit in second wave plate between said polaroid down and the said lower glass substrate.
Said first wave plate can be that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm; Said second wave plate can be that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm;
Angle between the slow axis of said first wave plate and the said first oriented layer frictional direction can be 0 ° or 90 °; Angle between the slow axis of said second wave plate and the said second oriented layer frictional direction can be 0 ° or 90 °;
Said liquid crystal cell is can be that to have 10% penetrance voltage be that 1.2～1.6V, phase-delay quantity are the liquid crystal cell of 390～410nm.
The liquid crystal lens that the utility model provides is fitted with wave plate between liquid crystal cell and polaroid, when this liquid crystal lens is applied to the liquid crystal light valve glasses; Through the reasonable disposition wave plate; Can enlarge the angular field of view of liquid crystal light valve glasses, eliminate ghost image, and then improve viewing quality.
Description of drawings
Fig. 1 is the structural drawing of the liquid crystal lens that provides of prior art;
Fig. 2 is the structural drawing of the liquid crystal lens that provides of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In order to overcome the problem of eyeglass narrow viewing angle in the liquid crystal light valve glasses that prior art provides, the liquid crystal lens that the utility model provides is fitted with wave plate between liquid crystal cell and polaroid.
Usually, show the structure of the liquid crystal lens that prior art provides like Fig. 1.The liquid crystal lens that prior art provides comprises: polaroid on, polaroid and fit in the liquid crystal cell between the inboard and following polaroid inboard of polaroid once; This liquid crystal cell further comprises: a top glass substrate, and fit with last polaroid in its outside; One lower glass substrate, fit with following polaroid in its outside; Be separately fixed at two frames at two ends between top glass substrate inboard and the lower glass substrate inboard; Be coated on top glass substrate inboard first conductive film and first oriented layer in order; Be coated on lower glass substrate inboard second conductive film and second oriented layer in order; And be filled in the liquid crystal in first oriented layer, second oriented layer and two the frame enclosed spaces.
Show the structure of the liquid crystal lens that the utility model provides like Fig. 2.
With shown in Figure 1 different, the liquid crystal lens that the utility model provides also comprises on the prior art basis: fit in first wave plate 21 between polaroid and the top glass substrate; And/or fit in down second wave plate 22 between polaroid and the lower glass substrate.
When this liquid crystal lens is applied to the liquid crystal light valve glasses, through reasonable disposition first wave plate 21 and/or second wave plate 22, can enlarge the angular field of view of liquid crystal light valve glasses, eliminate ghost image, and then improve viewing quality.
Further, length of delay is 0～100nm in the face of first wave plate 21 and second wave plate 22, and the thickness direction retardation value of first wave plate 21 and second wave plate 22 is 100～500nm; Angle between the slow axis of first wave plate 21 and the first oriented layer frictional direction is 0 ° or 90 °; Angle between the slow axis of second wave plate 22 and the second oriented layer frictional direction is 0 ° or 90 °.
Further, in the utility model, 10% penetrance voltage of liquid crystal cell is 1.2～1.6V, and the phase-delay quantity of liquid crystal cell is 390～410nm.
In addition, with shown in Figure 1 different, the liquid crystal lens that the utility model provides can also further comprise on the prior art basis: fit in first functional layer 23 in the polaroid outside and/or fit in second functional layer 24 in the polaroid outside down; First functional layer 23 and/or second functional layer 24 can be anti scuffing thin layer, anti-reflection film layer, glare-resistance film layer or wherein two or three combination, can certainly increase the thin layer with other function according to the actual requirements.
In addition; With shown in Figure 1 different; In the utility model, liquid crystal cell can also further comprise on the prior art basis: be coated on first insulation course 25 between first conductive film and first oriented layer and/or be coated on second conductive film and second oriented layer between second insulation course 26.
The utility model also provides a kind of liquid crystal light valve glasses, comprises left eyeglass lens and right eye eyeglass, and left eyeglass lens wherein or right eye eyeglass adopt aforesaid liquid crystal lens, and its structure repeats no more at this as stated.
The utility model also provides a kind of three-dimensional display system; Comprise an Alternation Display left-eye image and eye image and launch the frequency multiplication display of synchronous shows signal; And as stated liquid crystal light valve glasses, these liquid crystal light valve glasses adopt aforesaid liquid crystal light valve glasses.
The liquid crystal lens that the utility model provides is fitted with wave plate between liquid crystal cell and polaroid, when this liquid crystal lens is applied to the liquid crystal light valve glasses; Through the reasonable disposition wave plate; Can enlarge the angular field of view of liquid crystal light valve glasses, eliminate ghost image, and then improve viewing quality.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. liquid crystal lens; Comprise polaroid on, polaroid and fit in the said inboard and said liquid crystal cell between the polaroid inboard down of polaroid of going up once; Said liquid crystal cell comprises a top glass substrate and a lower glass substrate, fits with the said polaroid of going up in the said top glass substrate outside, fits with said polaroid down in the said lower glass substrate outside; Said liquid crystal lens also comprises first conductive film and first oriented layer that is coated on said top glass substrate inboard in order; Be coated on said lower glass substrate inboard second conductive film and second oriented layer in order, it is characterized in that said liquid crystal lens also comprises:
Fit in said first wave plate of going up between polaroid and the said top glass substrate; And/or
Fit in second wave plate between said polaroid down and the said lower glass substrate.
2. liquid crystal lens as claimed in claim 1 is characterized in that, said first wave plate is that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm; Said second wave plate is that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm.
3. liquid crystal lens as claimed in claim 2 is characterized in that, the angle between the slow axis of said first wave plate and the said first oriented layer frictional direction is 0 ° or 90 °; Angle between the slow axis of said second wave plate and the said second oriented layer frictional direction is 0 ° or 90 °.
4. liquid crystal lens as claimed in claim 3 is characterized in that, said liquid crystal cell is that to have 10% penetrance voltage be that 1.2～1.6V, phase-delay quantity are the liquid crystal cell of 390～410nm.
5. liquid crystal lens as claimed in claim 1 is characterized in that, said liquid crystal lens also comprises:
Fit in said first functional layer that goes up the polaroid outside; And/or
Fit in second functional layer in the said polaroid down outside;
Said first functional layer and/or said second functional layer are anti scuffing thin layer, anti-reflection film layer, glare-resistance film layer or wherein two or three combination.
6. liquid crystal lens as claimed in claim 1 is characterized in that, said liquid crystal lens also comprises: be coated on first insulation course between said first conductive film and said first oriented layer; And/or be coated on second insulation course between said second conductive film and said second oriented layer.
7. liquid crystal light valve glasses; Comprise a left eyeglass lens and a right eye eyeglass; Said left eyeglass lens or right eye eyeglass comprise polaroid on, polaroid and fit in the said inboard and said liquid crystal cell between the polaroid inboard down of polaroid of going up once; Said liquid crystal cell comprises a top glass substrate and a lower glass substrate, fits with the said polaroid of going up in the said top glass substrate outside, fits with said polaroid down in the said lower glass substrate outside; Said liquid crystal lens also comprises first conductive film and first oriented layer that is coated on said top glass substrate inboard in order; Be coated on said lower glass substrate inboard second conductive film and second oriented layer in order, it is characterized in that said left eyeglass lens or right eye eyeglass also comprise:
Fit in said first wave plate of going up between polaroid and the said top glass substrate; And/or
Fit in second wave plate between said polaroid down and the said lower glass substrate.
8. liquid crystal light valve glasses as claimed in claim 7 is characterized in that, said first wave plate is that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm; Said second wave plate is that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm;
Angle between the slow axis of said first wave plate and the said first oriented layer frictional direction is 0 ° or 90 °; Angle between the slow axis of said second wave plate and the said second oriented layer frictional direction is 0 ° or 90 °;
Said liquid crystal cell is that to have 10% penetrance voltage be that 1.2～1.6V, phase-delay quantity are the liquid crystal cell of 390～410nm.
9. three-dimensional display system; Comprise an Alternation Display left-eye image and eye image and launch the frequency multiplication display of synchronous shows signal; And liquid crystal light valve glasses; Said liquid crystal light valve glasses comprise a left eyeglass lens and a right eye eyeglass, and said left eyeglass lens or right eye eyeglass comprise polaroid on, polaroid and fit in the said inboard and said liquid crystal cell between the polaroid inboard down of polaroid of going up once, and said liquid crystal cell comprises a top glass substrate and a lower glass substrate; Fit with the said polaroid of going up in the said top glass substrate outside; Fit with said polaroid down in the said lower glass substrate outside, said liquid crystal lens also comprises first conductive film and first oriented layer that is coated on said top glass substrate inboard in order, is coated on said lower glass substrate inboard second conductive film and second oriented layer in order; It is characterized in that said left eyeglass lens or right eye eyeglass also comprise:
Fit in said first wave plate of going up between polaroid and the said top glass substrate; And/or
Fit in second wave plate between said polaroid down and the said lower glass substrate.
10. three-dimensional display system as claimed in claim 9 is characterized in that, said first wave plate is that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm; Said second wave plate is that to have interior length of delay be that 0～100nm, thickness direction retardation value are the wave plate of 100～500nm;
Angle between the slow axis of said first wave plate and the said first oriented layer frictional direction is 0 ° or 90 °; Angle between the slow axis of said second wave plate and the said second oriented layer frictional direction is 0 ° or 90 °;
Said liquid crystal cell is that to have 10% penetrance voltage be that 1.2～1.6V, phase-delay quantity are the liquid crystal cell of 390～410nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203070258U CN202394015U (en) | 2011-08-19 | 2011-08-19 | Liquid crystal lens, liquid crystal light valve spectacles and stereo display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203070258U CN202394015U (en) | 2011-08-19 | 2011-08-19 | Liquid crystal lens, liquid crystal light valve spectacles and stereo display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202394015U true CN202394015U (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203070258U Expired - Lifetime CN202394015U (en) | 2011-08-19 | 2011-08-19 | Liquid crystal lens, liquid crystal light valve spectacles and stereo display system |
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| Country | Link |
|---|---|
| CN (1) | CN202394015U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125441A (en) * | 2016-08-29 | 2016-11-16 | 河北工业大学 | A kind of low driving voltage blue phase liquid crystal display of narrow field-of-view mode |
| CN106125406A (en) * | 2016-08-29 | 2016-11-16 | 河北工业大学 | The vertically aligned liquid crystal display that a kind of narrow visual angle shows |
| CN111367102A (en) * | 2020-05-08 | 2020-07-03 | 康惠（惠州）半导体有限公司 | Vertically-oriented liquid crystal light valve lens assembly |
-
2011
- 2011-08-19 CN CN2011203070258U patent/CN202394015U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125441A (en) * | 2016-08-29 | 2016-11-16 | 河北工业大学 | A kind of low driving voltage blue phase liquid crystal display of narrow field-of-view mode |
| CN106125406A (en) * | 2016-08-29 | 2016-11-16 | 河北工业大学 | The vertically aligned liquid crystal display that a kind of narrow visual angle shows |
| CN106125406B (en) * | 2016-08-29 | 2022-11-08 | 河北工业大学 | Vertical alignment liquid crystal display with narrow viewing angle display |
| CN106125441B (en) * | 2016-08-29 | 2023-03-17 | 河北工业大学 | Low-driving-voltage blue-phase liquid crystal display in narrow viewing angle mode |
| CN111367102A (en) * | 2020-05-08 | 2020-07-03 | 康惠（惠州）半导体有限公司 | Vertically-oriented liquid crystal light valve lens assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |