CN100578288C - Thin type stereo display panel - Google Patents
Thin type stereo display panel Download PDFInfo
- Publication number
- CN100578288C CN100578288C CN200810100754A CN200810100754A CN100578288C CN 100578288 C CN100578288 C CN 100578288C CN 200810100754 A CN200810100754 A CN 200810100754A CN 200810100754 A CN200810100754 A CN 200810100754A CN 100578288 C CN100578288 C CN 100578288C
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- China
- Prior art keywords
- liquid
- lens unit
- transparency carrier
- reticulated cell
- film transistor
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- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
A thin three-dimensional display panel prepares a thin-film transistor array (6) and a drive electrode (8) on a first transparent substrate (7). The leakage electrodes of the thin-film transistor array (6) is respectively to the drive electrode (8), an insulation layer (9) is covered on the thin-film transistor array (6) and the drive electrode (8), mesh holes (11) are prepared on the insulation layer (9). A first hydrophobic layer (5) is coated on the inner wall of the mesh holes (11), a second hydrophobic layer (4) is covered on the top of the mesh holes (11), a first liquid (10) is provided in the mesh holes (11), the first liquid (10) is communicated with the drive electrode (8), a second liquid (3) is covered on the mesh holes (11), a second transparent substrate (1) covers on the second liquid (3), a third hydrophobic layer (2) is provided in the second transparent substrate (1). The panel has a wide view angular field, can implement a bendable flexible three-dimensional stereo display panel with a simple structure.
Description
Technical field
The present invention relates to a kind of stereo display panel, especially relate to that can adjust separately, slim, wide visual angle, the flexible stereo display panel of a kind of each liquid lens unit focal length.
Background technology
But the three-dimensional stereo display technique of bore hole direct-view is meant: need not to wear any servicing unit, human eye can directly observe the display technique of stereo-picture.But the three-dimensional stereo display technique of bore hole direct-view can be divided into the stereo display technique of binocular parallax and the stereo display technique of true 3-D view again.The stereo display technique of binocular parallax mainly adopts optical device such as parallax barrier or column prism, and left-and right-eye images is propagated at the three dimensions different directions, thereby realization observer images of left and right eyes is watched different images respectively in the fixed in space position.The stereo display technique of true 3-D view comprises that image set becomes stereo display technique and holographic three-dimensional display technique etc., and its principle is to rebuild the propagation of object light in all directions at three dimensions.
The applicant applies for a patent in China and discloses a kind of two and three dimensions image transitions control panel in 200810018937.6, liquid lens array is formed in the liquid lens unit that this panel uses electrowetting technology to form, have simple in structure, real-time implementation two dimension display mode and 3-D display mode are changed, and dynamically adjust focal length to improve the advantages such as sharpness of three-dimensional image according to picture material.Adopt this panel can realize that traditional two-dimensional image display mode, the stereo display mode of binocular parallax, image set become the same screen display mode of three-dimensional display mode and two dimensional image and 3-D view.But this panel has thicker reticulated cell structure, has influenced the angular field of view of display image.The invention provides a kind of slim stereo display panel, have the angular field of view of broad, can realize flexible flexible 3 D stereo display panel.
Summary of the invention
Technical matters: for the influence of the reticulated cell structure that overcomes liquid lens array to angular field of view, the invention provides a kind of slim stereo display panel, this panel has the thin structure and the angular field of view of broad, can realize flexible flexible 3 D stereo display panel.
Technical scheme: the technical solution adopted for the present invention to solve the technical problems is: this panel is made up of the liquid lens unit of arranging in length and breadth, consisting of of each liquid lens unit: on first transparency carrier, make thin film transistor (TFT) array and drive electrode, the drain electrode of thin film transistor (TFT) array is connected respectively to drive electrode, on thin film transistor (TFT) array and drive electrode, cover insulation course, on insulation course, make reticulated cell, the reticulated cell inwall applies first hydrophobic layer, the reticulated cell top covers second hydrophobic layer, first liquid is arranged in the reticulated cell, form the liquid lens unit, first liquid and drive electrode conducting, second liquid covers on the reticulated cell, second transparency carrier covers on second liquid, and the 3rd hydrophobic layer is arranged in second transparency carrier.Each liquid lens unit comprises a thin film transistor (TFT) at least, thin film transistor (TFT) is controlled the drive electrode current potential of each liquid lens unit, the reticulated cell of all liq lens unit keeps identical current potential, by the line scanning electrode and the column data electrode of control TFT array, realize the independent control of voltage difference between the drive electrode of each liquid lens unit and the reticulated cell.
In the optimal technical scheme of the present invention, because the reticulated cell structure approaches and does not contact with second transparency carrier, thereby can realize flexible flexible 3 D stereo display panel, promptly first transparency carrier and second transparency carrier adopt flexible base, board, and slim reticulated cell is produced on flexible first transparency carrier.
In the optimal technical scheme of the present invention, under electric wetting action, the interface of first liquid and second liquid can be adjusted separately in each liquid lens unit, the focal length that is the liquid lens unit can be adjusted separately, when being operated in first liquid level, the liquid lens unit is the two dimensional image display mode, when being operated in second liquid level, the liquid lens unit is the 3-D view display mode, the one's own profession those skilled in the art, can adopt the present invention further to be combined into various liquid lens array focal length variations schemes, for example traditional two-dimensional image display mode, the stereo display mode of binocular parallax, image set becomes three-dimensional display mode, and the same screen display mode of two dimensional image and 3-D view.
In the optimal technical scheme of the present invention, the liquid lens unit is a rotational symmetry structure, and for example column type, circle are trapezoidal, the hexagon etc. of bowl type or symmetry, thereby guarantee to obtain rotational symmetric Electric Field Distribution; The arrangement mode of liquid lens unit can be that the ranks matrix form is arranged or product word shape is arranged or honeycomb arrangement.
Beneficial effect: the invention has the beneficial effects as follows, when guaranteeing that each liquid lens unit focal length can be adjusted separately, have thin reticulated cell structure, enlarged the angular field of view of display image, can realize flexible flexible 3 D stereo display panel, simple in structure.
Description of drawings
Fig. 1 is a preferred embodiment of the present invention structural drawing;
Have among the above figure: second transparency carrier 1, the 3rd hydrophobic layer 2, second liquid 3, second hydrophobic layer 4, first hydrophobic layer 5, thin film transistor (TFT) array 6, first transparency carrier 7, drive electrode 8, insulation course 9, first liquid 10, reticulated cell 11, second liquid level 12, first liquid level 13.
Embodiment
Shown in Figure 1 is preferred embodiment of the present invention structural drawing, mainly comprise: first transparency carrier 7, can adopt glass, materials such as transparent resin, on first transparency carrier 7, make thin film transistor (TFT) array 6, can adopt current flat-panel monitor the thin film transistor (TFT) technology preparation generally adopted, a-Si for example, p-Si, field effect transistor or diode that ZnO etc. make, thin film transistor (TFT) array 6 is by line scanning electrode that is connected to gate electrode and the column data electrode synchro control that is connected to the source electrode, line scanning electrode and column data electrode can be transparency electrodes, tin indium oxide for example, or the transparency electrode of material such as zinc paste, its row, column wiring is preferably under reticulated cell 11, with the light transmission that guarantees the liquid lens unit and avoid the ranks signal wire that the influence of liquid lens unitary space electric field intensity (is simplified among the figure, line scanning electrode and column data electrode do not draw), the drain electrode of thin film transistor (TFT) array 6 is connected to the drive electrode 8 of each liquid lens unit, drive electrode 8 can be a tin indium oxide, or the transparency electrode of material such as zinc paste, on thin film transistor (TFT) array 6 and drive electrode 8, cover insulation course 9, insulating material such as polyimide for example, on insulation course 9, make reticulated cell 11, reticulated cell 11 can be the conducting metal web plate, iron for example, stainless steel, invar steel etc., or surface-coated has the dielectric material of conductive layer, for example surface coverage has conducting polymer PEDOT, or the polyimide of metal conducting layer, or material such as resin, reticulated cell 11 inwalls apply first hydrophobic layer 5, the film made of hydrophobic material such as teflon for example, the top covers second hydrophobic layer 4, the film made of hydrophobic material such as teflon for example, comprise first liquid 10 in reticulated cell 11 apertures, first liquid 10 is conduction or polarity transparency liquid, for example brine solution or deionized water, cover second liquid 3 on the reticulated cell 11, second liquid 3 is nonpolar iknsulating liquids, mineral wet goods for example, it on second liquid 3 second transparency carrier 1, can adopt glass, materials such as transparent resin, second transparency carrier is manufactured with the 3rd hydrophobic layer 2 for 1 time, can be the film that hydrophobic material such as teflon is made.On-load voltage can be adjusted the interface radius-of-curvature of first liquid 10 and second liquid 3 between reticulated cell 11 and drive electrode 8, when being operated in first liquid level 13, the liquid lens unit is the two dimensional image display mode, when being operated in second liquid level 12, the liquid lens unit is the 3-D view display mode, it when for example all liq lens unit is first liquid level 13 traditional two-dimensional image display mode, stereo display mode or the image set that can realize binocular parallax when all liq lens unit is second liquid level 12 become three-dimensional display mode, the liquid lens unit is the same screen display mode of two dimensional image and 3-D view when realizing first liquid level 13 and second liquid level 12 respectively according to displaying contents, and the viewing area of two dimensional image and 3-D view can be by the voltage difference realization real time altering of control reticulated cell 11 with drive electrode 8.
In Fig. 1 embodiment, for realizing flexible flexible 3 D stereo display panel, first transparency carrier 7 and second transparency carrier 1 can adopt ultra-thin glass material or transparent polymer material, for example tygon etc.
Claims (3)
1. slim stereo display panel, it is characterized in that: this panel is made up of the liquid lens unit of arranging in length and breadth, consisting of of each liquid lens unit: go up making thin film transistor (TFT) array (6) and drive electrode (8) at first transparency carrier (7), the drain electrode of thin film transistor (TFT) array (6) is connected respectively to drive electrode (8), go up covering insulation course (9) at thin film transistor (TFT) array (6) and drive electrode (8), go up making reticulated cell (11) at insulation course (9), reticulated cell (11) inwall applies first hydrophobic layer (5), reticulated cell (11) top covers second hydrophobic layer (4), first liquid (10) is arranged in the reticulated cell (11), the reticulated cell structure approaches and does not contact with second transparency carrier, first liquid (10) and drive electrode (8) conducting, second liquid (3) covers on the reticulated cell (11), second transparency carrier (1) covers on second liquid (3), and there is the 3rd hydrophobic layer (2) second transparency carrier (1) inboard; First transparency carrier (7) and second transparency carrier (1) adopt flexible base, board.
2. slim stereo display panel according to claim 1, it is characterized in that: each liquid lens unit comprises the voltage difference between an independent controlling and driving electrode of thin film transistor (TFT) (8) and the reticulated cell (11) at least, realizes two-dimensional image display mode or the stereo display mode of binocular parallax or the same screen display mode that image set becomes three-dimensional display mode or two dimensional image and 3-D view.
3. slim stereo display panel according to claim 1, it is characterized in that: the liquid lens unit is a rotational symmetry structure, be column type or circle trapezoidal or bowl type or symmetrical hexagon, liquid lens unit cell arrangement mode is that the ranks matrix form is arranged or product word shape is arranged or honeycomb arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810100754A CN100578288C (en) | 2008-05-16 | 2008-05-16 | Thin type stereo display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810100754A CN100578288C (en) | 2008-05-16 | 2008-05-16 | Thin type stereo display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101281294A CN101281294A (en) | 2008-10-08 |
| CN100578288C true CN100578288C (en) | 2010-01-06 |
Family
ID=40013833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810100754A Expired - Fee Related CN100578288C (en) | 2008-05-16 | 2008-05-16 | Thin type stereo display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100578288C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915988A (en) * | 2010-07-28 | 2010-12-15 | 东南大学 | Dynamically controlled liquid lens structure |
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2008
- 2008-05-16 CN CN200810100754A patent/CN100578288C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101281294A (en) | 2008-10-08 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20200516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |