CN102540488B - Aligning assembly method for stereoscopic display - Google Patents
Aligning assembly method for stereoscopic display Download PDFInfo
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- CN102540488B CN102540488B CN201210029644.4A CN201210029644A CN102540488B CN 102540488 B CN102540488 B CN 102540488B CN 201210029644 A CN201210029644 A CN 201210029644A CN 102540488 B CN102540488 B CN 102540488B
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- briliancy
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- dimensional display
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Abstract
The invention discloses an aligning assembly method for a stereoscopic display. The method comprises the following steps of: providing a liquid crystal display panel and a luminance measuring meter; arranging a lens panel between the liquid crystal display panel and the luminance measuring meter; driving the liquid crystal display panel to output a beam-splitting pattern; rotating the lens panel, and simultaneously obtaining a plurality of luminance patterns and a plurality of beam-splitting periods which are generated after the beam-splitting pattern penetrates through the lens panel through the luminance measuring meter, wherein each luminance pattern corresponds to a corresponding beam-splitting period; finding the maximum beam-splitting period from the beam-splitting periods according to the luminance patterns; and stopping rotating the lens panel after the maximum beam-splitting period is found. By the method, the image quality of a lens type stereoscopic display can be accurately controlled, and the image quality and yield of the lens type stereoscopic display can be improved.
Description
Technical field
The present invention is relevant a kind of contraposition method for assembling, and the contraposition method for assembling of relevant especially a kind of three-dimensional display.
Background technology
Generally speaking, the kind of three-dimensional display can be divided into the patterns such as bore hole formula, lens type, raster pattern substantially, and wherein autostereoscopic display need just have preferably stereo display effect specifically watching in scope.That is to say, when autostereoscopic display is watched in the position beyond the user is watching scope, can only see the stereoscopic sensation of wrong stereopsis or complete imperceptible image.Therefore, at present three-dimensional display still to take lens type or grating type three-dimensional display position be main flow.
The lens type three-dimensional display comprises lens panel and liquid crystal panel, and wherein lens panel is arranged on liquid crystal panel.When lens type three-dimensional display show image, lens panel is understood the image of receiving liquid crystal panel and is produced the spectrophotometric result of images of left and right eyes, allows the user produce three-dimensional sensation.For the fabricator, can produce correct image in order to make the lens type three-dimensional display, lens panel and liquid crystal panel set relative position immediately need be paid special attention to.That is to say, lens panel and liquid crystal panel set precision immediately can affect the 3-dimensional image quality of lens type three-dimensional display.
Fig. 1 is known liquid crystal panel 110 and 120 groups of schematic diagram immediately of lens panel.Schematic diagram after the mark 114 of the liquid crystal panel 110 that Fig. 2 is Fig. 1 is coupled with the mark of lens panel 120 124.Consult Fig. 1 and Fig. 2, the upper surface 112 of liquid crystal panel 110 has mark 114 simultaneously, and the lower surface 122 of lens panel 120 has mark 124.Wherein, the shape of mark 114 is coupled in the shape of mark 124.When 120 groups of lens panels stand on liquid crystal panel 110, the upper surface 112 of liquid crystal panel 110 can contact with the lower surface 122 of lens panel 120, now the fabricator need adjust the position of liquid crystal panel 110 or lens panel 120, makes can present the relative position as Fig. 2 after mark 114 and mark 124 couplings.
Yet, because the liquid crystal panel 110 of each lens type three-dimensional display may have a little process deviation or material deviation with lens panel 120, therefore only depend on mark 114 and the group cube formula of mark 124 also can't control accurately the quality of image of lens type three-dimensional display, make the quality of image of lens type three-dimensional display and yield be difficult for promoting.
Summary of the invention
The object of the present invention is to provide a kind of contraposition method for assembling of three-dimensional display.The method method can be controlled the quality of image of lens type three-dimensional display accurately, and promotes the quality of image and the yield of lens type three-dimensional display.
According to an embodiment of the present invention, a kind of contraposition method for assembling of three-dimensional display comprises the following step: liquid crystal panel and briliancy meter (a) are provided.(b) place lens panel between liquid crystal panel and briliancy meter.(c) drive liquid crystal panel to export a light splitting pattern.(d) relay lens panel, and simultaneously by the briliancy meter, obtain the light splitting pattern through several briliancy patterns and several minute photoperiod that produce after lens panel, wherein each briliancy pattern corresponding each divide photoperiod.(e) find out the maximum minute photoperiod according to the briliancy pattern from minute photoperiod.(f) when finding out maximum minute photoperiod, lens panel stops the rotation.
In an embodiment of the present invention, wherein above-mentioned steps (b) more comprises several first alignment marks on each liquid crystal panel roughly is aligned in to the second alignment mark on each lens panel.
In an embodiment of the present invention, wherein the shape of above-mentioned each the first alignment mark is coupled in the shape of each the second alignment mark.
In an embodiment of the present invention, wherein the angle of the online and lens panel of the gauge point of above-mentioned briliancy meter and lens panel is more than or equal to 30 degree, makes the briliancy meter measure gauge point in a fan-shaped range.
In an embodiment of the present invention, when wherein above-mentioned steps (d) more is included in the relay lens panel, the briliancy meter is moved and measures in fan-shaped range gauge point with single direction.
In an embodiment of the present invention, wherein above-mentioned fan-shaped range is less than 120 degree.
In an embodiment of the present invention, wherein above-mentioned fan-shaped range equals 120 degree.
In an embodiment of the present invention, wherein the contraposition method for assembling of above-mentioned three-dimensional display more comprises the input driving voltage in lens panel, in order to drive the liquid crystal molecule in lens panel.
In an embodiment of the present invention, wherein above-mentioned driving voltage is 5 to 20V.
In an embodiment of the present invention, wherein above-mentioned briliancy pattern comprises the first color section and the second color section.
In the above-mentioned embodiment of the present invention, the contraposition method for assembling of this three-dimensional display, except coming combination of liquid crystals panel and lens panel according to the first alignment mark and the second alignment mark, also obtains several briliancy patterns and several minute photoperiod of lens panel according to the mode of relay lens panel and mobile briliancy meter.Afterwards, the operator can utilize the briliancy pattern to obtain the trend of luminance variations.When the briliancy pattern shown when the briliancy meter comprises the first color section of half and half with the second color section, can obtain maximum dividing the photoperiod.Now, the relative position of lens panel and liquid crystal panel is the best vertical position of group.
Through the contraposition method for assembling of three-dimensional display thus, the image deviation caused for process deviation or the material deviation of liquid crystal panel and lens panel can effectively solve.That is to say, such method can be controlled the quality of image of lens type three-dimensional display accurately, and promotes the quality of image and the yield of lens type three-dimensional display.
The accompanying drawing explanation
Fig. 1 is known liquid crystal panel and lens panel group schematic diagram immediately.
Schematic diagram after the mark of the liquid crystal panel that Fig. 2 is Fig. 1 and the coupling of the mark of lens panel.
The contraposition method for assembling that Fig. 3 is three-dimensional display according to an embodiment of the present invention is applied to the schematic diagram of liquid crystal panel and lens panel.
The process flow diagram of the contraposition method for assembling that Fig. 4 is three-dimensional display according to an embodiment of the present invention.
The briliancy pattern that the briliancy meter that Fig. 5 is Fig. 3 obtains.
The light splitting periodogram that the briliancy pattern that Fig. 6 is Fig. 5 is corresponding.
Another briliancy pattern that the briliancy meter that Fig. 7 is Fig. 3 obtains.
The light splitting periodogram that the briliancy pattern that Fig. 8 is Fig. 7 is corresponding.
The another briliancy pattern that the briliancy meter that Fig. 9 is Fig. 3 obtains.
The light splitting periodogram that the briliancy pattern that Figure 10 is Fig. 9 is corresponding.
In figure: 110: liquid crystal panel, 114: mark, 122: lower surface, 210: liquid crystal panel, 214: the first alignment marks, 222: lower surface, 230: the briliancy meter, 242: the first color sections, 250: the light splitting periodogram, D2: direction, L1: dotted line, L3: dotted line, R: fan-shaped range, S2: step, S4: step, S6: step, t2: minute photoperiod, θ 1: angle, 112: upper surface, 120: lens panel, 124: mark, 212: upper surface, 220: lens panel, 224: the second alignment marks, 240: the briliancy pattern, 244: the second color sections, D1: direction, D3: direction, L2: dotted line, P: gauge point, S1: step, S3: step, S5: step, t1: minute photoperiod, t3: minute photoperiod, θ 2: angle.
Embodiment
Below will be with graphic exposure several embodiments of the present invention, as clearly stated, the details on many practices will be explained in the following description.Yet, should be appreciated that, the details on these practices does not apply to limit the present invention.That is to say, in part embodiment of the present invention, the details on these practices is non-essential.In addition, for the purpose of simplicity of illustration, some known habitual structures and assembly middlely will illustrate it in the mode of simply illustrating graphic.
The contraposition method for assembling of the three-dimensional display that Fig. 3 is an embodiment of the present invention is applied to the schematic diagram of liquid crystal panel 210 and lens panel 220.The process flow diagram of the contraposition method for assembling that Fig. 4 is three-dimensional display according to an embodiment of the present invention.Consult Fig. 3 and Fig. 4, the contraposition method for assembling of three-dimensional display comprises the following step simultaneously: at first, in step S1, provide liquid crystal panel 210 and briliancy meter 230.Then, in step S2, place lens panel 220 between liquid crystal panel 210 and briliancy meter 230.In step S3, drive liquid crystal panel 210 output one light splitting patterns afterwards.Then in step S4, relay lens panel 220, and simultaneously by briliancy meter 230, obtain several briliancy patterns and several minute photoperiod of light splitting pattern through lens panel 220 rear generations, wherein each briliancy pattern corresponding each divide photoperiod.In step S5, find out the maximum minute photoperiod according to the briliancy pattern from minute photoperiod afterwards.Finally, in step S6, when finding out maximum minute photoperiod, lens panel 220 stops the rotation.
In the present embodiment, the upper surface 212 of liquid crystal panel 210 has several the first alignment marks 214, and the lower surface 222 of lens panel 220 has several the second alignment marks 224.Wherein, the shape of each the first alignment mark 214 is coupled in the shape of each the second alignment mark 224.The light splitting pattern that liquid crystal panel 210 is inputted can all can for red green light splitting, black light light splitting or other light splitting pattern that can show right and left eyes.In addition, lens panel 220 needs the driving voltage of input 5 to 20V to drive the liquid crystal molecule in it.
Particularly, while as the operator, lens panel 220 being positioned between liquid crystal panel 210 and briliancy meter 230, can first each first alignment mark 214 roughly be aligned in to each second alignment mark 224.Thus, it is too many that the relative position that can guarantee liquid crystal panel 210 and lens panel 220 can gap, therefore in subsequent step, only need finely tune liquid crystal panel 210 with direction D1 or direction D2 relay lens panel 220 and just can with the relative position of lens panel 220.When lens panel 220 rotates with direction D1 or direction D2, briliancy meter 230 can measure the gauge point P of lens panel 220 simultaneously.
In the present embodiment, briliancy meter 230 is more than or equal to 30 degree with the angle of the online and lens panel 220 of the gauge point P of lens panel 220, makes briliancy meter 230 measure gauge point P in a fan-shaped range R.That is to say, the angle theta 2 of the angle theta 1 of dotted line L1 and lens panel 220, dotted line L3 and lens panel 220 is more than or equal to respectively 30 degree, and fan-shaped range R when briliancy meter 230 moves is between dotted line L1 and dotted line L3, and fan-shaped range R is less than or equal to 120 degree.
In addition, in relay lens panel 220, briliancy meter 230 can move to the position of dotted line L2 and dotted line L3 from the position of dotted line L1 in fan-shaped range R with single direction D3, and measures gauge point P simultaneously.Thus, just can obtain several briliancy patterns and several minute photoperiod of lens panel 220.
Should be appreciated that, narrated in the above-described embodiment step and will no longer repeat to repeat.In the following description, while only describe in detail using the contraposition method for assembling of this three-dimensional display, the resulting briliancy pattern of briliancy meter 230 and light splitting periodogram, close first chat bright.
The briliancy pattern 240 that the briliancy meter 230 that Fig. 5 is Fig. 3 obtains.As shown in the figure, briliancy pattern 240 comprises the first color section 242 and the second color section 244.The light splitting pattern of inputting when the liquid crystal panel 210 of Fig. 3 is red green minute light time, and the first color section 242 is green, and the second color section 244 is red.In the present embodiment, briliancy pattern 240 has several the first color sections 242 and several the second color sections 244, and the first color section 242 and the second color section 244 arrange with compartment of terrain obliquely.
The light splitting periodogram 250 of briliancy pattern 240 correspondences that Fig. 6 is Fig. 5.Consult Fig. 5 and Fig. 6 simultaneously, because briliancy pattern 240 has several the first color sections 242 and several the second color sections 244, and the first color section 242 and the second color section 244 arrange with compartment of terrain obliquely, therefore the not maximum minute photoperiod of 240 corresponding minutes photoperiods of briliancy pattern t1, sustainable relay lens panel 220(is shown in Fig. 3) light splitting periodogram 250 with the briliancy pattern 240 that obtains other with corresponding briliancy pattern 240.
Another briliancy pattern 240 that the briliancy meter 230 that Fig. 7 is Fig. 3 obtains.As shown in the figure, briliancy pattern 240 comprises half and half the first color section 242 and the second color section 244.In the present embodiment, briliancy pattern 240 has single the first color section 242 and single the second color section 244, and the first color section 242 and the second color section 244 are side by side.
The light splitting periodogram 250 of briliancy pattern 240 correspondences that Fig. 8 is Fig. 7.Consult Fig. 7 and Fig. 8 simultaneously, because briliancy pattern 240 has the first single color section 242 and the second single color section 244, and the first color section 242 and the second color section 244 are side by side, so 240 corresponding minutes photoperiods of briliancy pattern t2 is the maximum minute photoperiod.Yet the accuracy in order to ensure judgement during maximum minute photoperiod, sustainable relay lens panel 220(is shown in Fig. 3) light splitting periodogram 250 with the briliancy pattern 240 that obtains other with corresponding briliancy pattern 240.
The another briliancy pattern 240 that the briliancy meter 230 that Fig. 9 is Fig. 3 obtains.As shown in the figure, briliancy pattern 240 comprises several the first color sections 242 and several the second color sections 244, and the first color section 242 and the second color section 244 arrange with compartment of terrain obliquely.
The light splitting periodogram 250 of briliancy pattern 240 correspondences that Figure 10 is Fig. 9.Consult Fig. 9 and Figure 10 simultaneously, because briliancy pattern 240 has several the first color sections 242 and several the second color sections 244, and the first color section 242 and the second color section 244 arrange with compartment of terrain obliquely, so the not maximum minute photoperiod of 240 corresponding minutes photoperiods of briliancy pattern t3.
Get back to Fig. 3, in the process of relay lens panel 220, the operator can obtain respectively the briliancy pattern 240 of Fig. 5, Fig. 7 and Fig. 9, and obtain luminance variations trend by these briliancy patterns 240, for example, during with direction D1 relay lens panel 220, the appearance of briliancy pattern 240 is sequentially Fig. 5, Fig. 7 and Fig. 9, means that lens panel 220 rotations are excessive, need again toward opposite direction (the being direction D2) rotation of direction D1, make the briliancy pattern 240 of Fig. 9 become again the briliancy pattern 240 of Fig. 7 again.When obtaining the briliancy pattern 240 of Fig. 7, minute photoperiod t2 of corresponding diagram 7 briliancy patterns 240 is the maximum minute photoperiod.When finding out maximum minute photoperiod t2, lens panel 220 just can stop the rotation.Now the relative position of lens panel 220 and liquid crystal panel 210 is the best vertical position of group.
Yet in other embodiments,, briliancy meter 230 measures briliancy pattern 240 can be determined according to actual demand with the number of times of light splitting periodogram 250, with three times, is not limited.
The above-mentioned embodiment of the present invention and prior art are compared, and the image deviation caused for process deviation or the material deviation of liquid crystal panel and lens panel can effectively solve.That is to say, such method can be controlled the quality of image of lens type three-dimensional display accurately, and promotes the quality of image and the yield of lens type three-dimensional display.
Although the present invention discloses as above with embodiment; so it is not in order to limit the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the invention; when doing various changes and retouching, so the present invention's protection domain attached claim person of defining after looking is as the criterion.
Claims (9)
1. the contraposition method for assembling of a three-dimensional display, is characterized in that, comprises the following step:
(a) provide a liquid crystal panel and a briliancy meter;
(b) place a lens panel between this liquid crystal panel and this briliancy meter;
(c) drive this liquid crystal panel to export a light splitting pattern;
(d) angle of the line of a gauge point of this briliancy meter and this lens panel and this lens panel is more than or equal to 30 degree, makes this briliancy meter measure this gauge point in a fan-shaped range; Rotate this lens panel, and obtain this light splitting pattern through several briliancy patterns and several minute photoperiod that produce after this lens panel by this briliancy meter simultaneously, wherein corresponding each this minute photoperiod of each this briliancy pattern;
(e) found out one maximum minute photoperiod according to those briliancy patterns from those minute photoperiod;
(f) when finding out this maximum and divide the photoperiod, this lens panel stops the rotation.
2. the contraposition method for assembling of three-dimensional display according to claim 1, is characterized in that, this step (b) more comprises:
Several first alignment marks on each this liquid crystal panel are aligned in to several second alignment marks on each this lens panel.
3. the contraposition method for assembling of three-dimensional display according to claim 2, is characterized in that, the shape of each this first alignment mark is coupled in the shape of each this second alignment mark.
4. the contraposition method for assembling of three-dimensional display according to claim 1, is characterized in that, this step (d) more comprises:
In this lens panel of rotation, this briliancy meter is moved and measures in this fan-shaped range this gauge point with single direction.
5. the contraposition method for assembling of three-dimensional display according to claim 1, it is characterized in that: this fan-shaped range is less than 120 degree.
6. the contraposition method for assembling of three-dimensional display according to claim 1, it is characterized in that: this fan-shaped range equals 120 degree.
7. the contraposition method for assembling of three-dimensional display according to claim 1, is characterized in that, more comprises: input a driving voltage to this lens panel, in order to drive the liquid crystal molecule in this lens panel.
8. the contraposition method for assembling of three-dimensional display according to claim 7 is characterized in that: this driving voltage is 5 to 20V.
9. the contraposition method for assembling of three-dimensional display according to claim 1, it is characterized in that: this briliancy pattern comprises one first color section and one second color section.
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| CN201210029644.4A CN102540488B (en) | 2012-02-10 | 2012-02-10 | Aligning assembly method for stereoscopic display |
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| CN201210029644.4A CN102540488B (en) | 2012-02-10 | 2012-02-10 | Aligning assembly method for stereoscopic display |
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| CN102540488A CN102540488A (en) | 2012-07-04 |
| CN102540488B true CN102540488B (en) | 2014-01-01 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI493229B (en) * | 2013-04-09 | 2015-07-21 | Zhangjiagang Kangde Xin Optronics Material Co Ltd | A Method of Three - Dimensional Image Pairing |
| CN103226246B (en) * | 2013-05-06 | 2015-04-15 | 中航华东光电有限公司 | Contraposition method of grating panel and display panel, and grating panel |
| CN103941411B (en) * | 2014-05-09 | 2017-01-25 | 深圳市华星光电技术有限公司 | Alignment assembly device and method for lens type 3D display |
| CN106681028A (en) * | 2015-11-05 | 2017-05-17 | 擎中科技（上海）有限公司 | Film laminating method and three-dimensional display device |
| CN106355620B (en) * | 2016-08-31 | 2020-03-24 | 张家港康得新光电材料有限公司 | Method and system for correcting mark |
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Effective date of registration: 20170809 Address after: 1#, building third, fourth, 6 West Road, Mawei West Road, Mawei District, Fujian, Fuzhou Co-patentee after: Chunghwa Picture Tubes Ltd. Patentee after: CPT DISPLAY TECHNOLOGY (SHENZHEN)CO., LTD. Address before: 350015, Xingye Road, Mawei Science Park, Fujian, Fuzhou 1, China Co-patentee before: Chunghwa Picture Tubes Ltd. Patentee before: Fujian Huaying Display Technology Co., Ltd. |
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Granted publication date: 20140101 Termination date: 20200210 |