CN201945707U - 3D (three-dimensional) stereo display polaroid - Google Patents
3D (three-dimensional) stereo display polaroid Download PDFInfo
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- CN201945707U CN201945707U CN2011200157688U CN201120015768U CN201945707U CN 201945707 U CN201945707 U CN 201945707U CN 2011200157688 U CN2011200157688 U CN 2011200157688U CN 201120015768 U CN201120015768 U CN 201120015768U CN 201945707 U CN201945707 U CN 201945707U
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- film
- polaroid
- stereo display
- phase difference
- bit phase
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Abstract
The utility model discloses a 3D (three-dimensional) stereo display polaroid, which comprises a stripping film, an original polaroid and a stereo display film adhered sequentially. The stereo display film comprises a retarder adhered to the original polaroid. A slow axis of a retradtion film in an even number line of the retarder is arranged in an angle from 0 degree to 50 degrees or from 130 degrees to 180 degrees with a transmission optical axis of the original Polaroid. A slow axis of the retradtion film in an odd number line of the retarder is arranged in the angle from 130 degrees to 180 degrees or from 0 degree to 50 degrees with the transmission optical axis of the original polaroid. The 3D stereo display polaroid is capable of converting polarized lights emerged by a TFT (thin film transistor) liquid crystal display to two groups of independent circular polarizations on the left and on the right respectively. By wearing circular polarization glasses, users can receive image lights of retradtion films in the even number line and the odd number line emerged by the display respectively, so that a three-dimensional effect is formed by using optical parallax created by a central nervous system of a brain.
Description
Technical field
The utility model relates to TFT type LCD and uses the polaroid field, and especially a kind of TFT-LCD display panels that can make presents 3D stereo display effect, realizes the 3D stereo display polaroid of two dimension (2D) to three-dimensional (3D) display panels conversion.
Background technology
Existing TFT LCD mainly comprises a stripping film, a former polaroid, a phase retardation film and an outer protective film with polaroid; this polaroid is fitted in the front side of display panels; can only produce a kind of polarization characteristic, can't make general TFT LCD present the stereo display effect.
The utility model content
The purpose of this utility model provides a kind of 3D stereo display polaroid that makes display panels present the stereo display effect.
The technical solution adopted in the utility model is: a kind of 3D stereo display polaroid comprises the stripping film that fits together in turn, former polaroid and stereo display film; Described stereo display film comprises the micro-bit phase difference film that fits on the described former polaroid, the slow axis of the even number line phasic difference film of described micro-bit phase difference film and the transmission optical axis of former polaroid are 0 °～50 ° arranges or 130 °～180 ° arrangements, and the slow axis of the odd-numbered line phasic difference film of described micro-bit phase difference film and the transmission optical axis of former polaroid are 130 °～180 ° angles or 0 °～50 ° arrangements.
Preferably, described micro-bit phase difference film is cyclic olefin polymer (COP) film, polycarbonate (PC) film or Triafol T (TAC) film.
Preferably, phase difference value is 80nm～150nm in the face of described micro-bit phase difference film.
Preferably, the optical transmittance of described former polaroid 〉=42%, degree of polarization 〉=99.95%.
Preferably, the thickness of described micro-bit phase difference film is 30 μ m～200 μ m.
Preferably, described former polaroid comprise first diaphragm that fits together in turn, polyvinyl alcohol film and and second diaphragm, described stripping film fits on first diaphragm, described micro-bit phase difference film fits on second diaphragm.
Preferably, also comprise the outer diaphragm that is bonded on the described stereo display film.
Preferably, described stereo display film also comprises anti-dazzle AG film, antireflection AR film or the anti-scratch HC film that is bonded on the described micro-bit phase difference film outer surface.
The beneficial effects of the utility model are: 3D stereo display polaroid of the present utility model can make the line polarisation that is penetrated by the TFT LCD convert two groups of independently left and right rotatory polarizations to, the people can receive respectively from the even number line of micro-bit phase difference film and the image light of odd-numbered line phasic difference film by wearing the rotatory polarization glasses, and then utilizes the parallax compound stereoscopic effect of the central nervous system generation of brain.Like this, 3D stereo display polaroid of the present utility model is attached to the front side of TFT display panels, the TFT display panels of two dimension (2D) display mode can be converted to three-dimensional (3D) display mode, it can be widely used in consumer electronics product market segments such as 3D panel computer, 3D monitor, 3D notebook computer, 3D TV.
Description of drawings
Fig. 1 a is the fundamental diagram of 3D stereo display polaroid described in the utility model;
Fig. 1 b is the enlarged diagram of 3D stereo display polaroid among Fig. 1 a;
Fig. 2 is the structural representation according to a kind of embodiment of 3D stereo display polaroid of the present utility model;
Fig. 3 is the structural representation according to the another kind of embodiment of 3D stereo display polaroid of the present utility model;
Fig. 4 shows the applying processing procedure of 3D stereo display polaroid of the present utility model.
Embodiment
Below in conjunction with accompanying drawing 3D stereo display polaroid described in the utility model is described further.
As shown in Figure 2,3D stereo display polaroid A as shown in Figure 1a of the present utility model comprises stripping film 1, former polaroid 8 and the stereo display film 9 that fits together in turn; Described stereo display film 9 comprises the micro-bit phase difference film 5 that fits on the described former polaroid 8, make the transmission optical axis of the slow axis of even number line phasic difference film of described micro-bit phase difference film 5 and former polaroid 8 be 0 °～50 ° and arrange or 130 °～180 ° arrangements, the slow axis of the odd-numbered line phasic difference film of described micro-bit phase difference film and the transmission optical axis of former polaroid 8 are 130 °～180 ° angles or 0 °～50 ° arrangements.Like this, shown in Fig. 1 a and 1b, if 3D stereo display polaroid A of the present utility model is bonded in the front side of display panels B, this 3D stereo display polaroid A can convert the line polarisation of backlight D warp Polarizer C and TFT display panels B ejaculation to two groups of independently rotatory polarization states, after the user wears rotatory polarization glasses E, image to intelligent's left eye is the image light of the left rotatory polarization of even number line phasic difference film ejaculation, image to intelligent's right eye is the image light of the right rotatory polarization of odd-numbered line phasic difference film ejaculation, utilize the synthetic image of image parallactic of even number line and odd-numbered line promptly in people's brain central nervous system, to form 3D stereo display image, thereby successfully the TFT display panels of 2D display mode is converted to 3D stereo display pattern.
Former polaroid 8 commonly used generally comprises first diaphragm 2, polyvinyl alcohol film 3 and second diaphragm 4.
As shown in Figure 3, this stereo display film 9 can also comprise the function of surface film 6 that is bonded on described micro-bit phase difference film 5 outside surfaces, and this function of surface film 6 can be anti-dazzle AG film, antireflection AR film or anti-scratch HC film.Described function of surface film 6 is preferably anti-dazzle AG film, and wherein, anti-dazzle AG value is preferably 20%～40%.
Dichroic substance such as this polyvinyl alcohol film 3 (PVA film) absorption iodine, dichroic dye, then so that crosslinked, stretch and dry.Polyvinyl alcohol film adopts water to clean, and so not only can remove the dirt on striping surface and wash detackifier off, can also make the polyvinyl alcohol film expansion, to prevent as the phenomenon such as inhomogeneous that dyes.It is very fragile after polyvinyl alcohol film 3 stretches; in order to protect polyvinyl alcohol film 3; need be at its two sides composite protection film; be compound first diaphragm 2 and second diaphragm 4; material as this diaphragm; need possess the transparency; physical strength; thermal stability; moisture barrier; the diaphragm of excellent specific properties such as isotropy; as cellulosic resins such as Triafol Ts; the polynorbornene class; polycarbonate-based; polystyrene type or acrylic compounds etc.; be preferably three cellulose acetate membrane (TAC film); be preferably especially with alkali etc. the TAC film that saponification is handled has been carried out on its surface; TAC film and PVA film can be preferably by polyvinyl alcohol glue and fit by fitting with water soluble glue.
The monomer transmitance of this former polaroid 8 is preferably more than and equals 42%, and this monomer transmitance refers to the mean transmissivity between 400～780nm, and degree of polarization is preferably 99.95%～100%.
Phase difference value Re is preferably 80～150nm in the face of described micro-bit phase difference film 5, preferred especially quarter wave plate, Re=125nm, wherein, Re is the interior phase differential of the pellicular front in the visible-range, Re=(nx-ny) * d, nx and ny represent the refractive index of the film of slow-axis direction and quick shaft direction respectively, d represents the thickness of film.
Described micro-bit phase difference film 5 can be polycarbonate membrane (PC), cyclic olefin polymer (COP) film or three cellulose acetate membrane optical thin films such as (TAC).In the utility model, because the selection of micro-bit phase difference film need possess optical clarity preferably, lower reflectivity, stability under the preferable mechanical intensive property, wet heat condition, moisture barrier etc., therefore, in the present embodiment, be preferably cyclic olefin polymer (COP) film, thickness is 30 μ m～200 μ m.
The applying of this stereo display film A and former polaroid 8 can be used existing known bonding agent, bonding agent usually, as: transparent adhesives such as acrylic polymers, silicone based polymkeric substance, polyester, polyurethane, polyethers, wherein, preferably adopt acrylic adhesives from aspects such as optical transparence, adhesion characteristic, weatherabilities.
As shown in Figure 4, described applying method can for: at first, former polaroid 8 with package is coated with double-sided adhesive on the bonding agent coating machine earlier, and one deck stripping film of on the inside and outside surface of former polaroid 8, respectively fitting respectively, wherein, fit on its inside surface for above-mentioned stripping film 1, fit in and be stripping film 18 on its outside surface, finish following applying step then;
Step 1: be installed on the former polaroid 8 that is bonded with two-layer stripping film of rolling on first uncoil-stand 11 of precision positioning make-up machine in relatively turnable mode, and be installed on the stereo display film 9 of rolling on second uncoil-stand 14 of precision positioning make-up machine in relatively turnable mode, adjust the transmission optical axis of former polaroid 8, the slow axis of stereo display film 9, guarantee that the slow axis of even number line phasic difference film and the axis of homology of former polaroid are 0 °～50 ° or 130 °～180 ° arrangements, the slow axis of odd-numbered line phasic difference film and the axis of homology of former polaroid are 130 °～180 ° or 0 °～50 ° arrangements;
Step 2: the strip off The initial segment be bonded in stripping film 18 on the former polaroid outside surface, and the initiating terminal of the stripping film 18 of strip off is connected in the rotating shaft of first wrap-up 12, The initial segment with stereo display film 9 is bonded on the position of its strip off stripping film 18 by the bonding agent on former polaroid 8 outside surfaces again, form 3D stereo display polaroid A, and the 3D stereo display polaroid A that makes inside and outside surface be bonded with stripping film 1 and stereo display film 9 respectively is connected in the rotating shaft of second wrap-up 13 through at least one pair of doubling roller 15;
Step 3: drive respectively in the rotating shaft rotating process of the rotating shaft of first wrap-up 12 and second wrap-up 13 at the first and second rolling drive motor, make progressively blowing of first uncoil-stand 11 and second uncoil-stand 14, and drive at former polaroid 8 and stereo display film 9 by at least one pair of doubling roller 15 that finishing under its effects of rotating in opposite directions is bonded together the two forms the operation of 3D stereo display polaroid A, promptly roll up stereo display film 9 with one and fit in continuously on the outside surface of the former polaroid 8 that is fitted with stripping film 1 on the inside surface by at least one pair of doubling roller 15.
In the present embodiment, this former polaroid 8 that is fitted with two-layer stripping film is behind guide roller 16, and the stripping film 18 that makes strip off is carried to first wrap-up, 12 places, and the former polaroid that is fitted with stripping film 1 on the inside surface is sent into a pair of doubling roller 15 places; The 3D stereo display polaroid A that posts carries to second wrap-up, 13 places through guide roller 17.
The precision positioning make-up machine is provided with accurate devices such as edge ultrasonic detector, pyroscan, center deviation correcting device, edge deviation correcting device, tension controller and ccd video camera, to guarantee the accuracy of applying angle.
For outer diaphragm 7 can be earlier and stereo display film 9 fit, finish above-mentioned applying step again, perhaps make finish above-mentioned applying step rete again through the precision positioning make-up machine finish with outside the applying of diaphragm 7.
3D stereo display polaroid A of the present utility model can use instrument CS-200 to carry out test analysis, as evaluation index, 3D stereo display polaroid of the present utility model is preferably and makes its crosstalk value smaller or equal to 2.0% with the crossfire value (crosstalk value) of 3D stereo display.
Embodiment 1:
Adopt structure shown in Figure 3, wherein, the material of described micro-bit phase difference film 5 is polycarbonate membrane (a PC film), and thickness is 30 μ m～200 μ m; Described function of surface film 6 is an antireflection AR film, and antireflection AR value is smaller or equal to 1.0%.
With polyvinyl alcohol glue the TAC film is compounded in the two sides of PVA film, makes 3D stereo display polaroid A according to above-mentioned applying method then.
Embodiment 2:
Adopt structure shown in Figure 3, wherein, the material of described micro-bit phase difference film 5 is cellulose triacetate film (a TAC film), and thickness is 30 μ m～200 μ m; Described function of surface film 6 is an antireflection AR film, and antireflection AR value is smaller or equal to 1.0%.The method of making 3D stereo display polaroid A is with embodiment 1.
Embodiment 3:
Adopt structure shown in Figure 3, wherein, the material of described micro-bit phase difference film 5 is the COP film, and thickness is 30 μ m～200 μ m; A described function of surface film 6 is an antireflection AR film, and antireflection AR value is smaller or equal to 1.0%.The method of making 3D stereo display polaroid A is with embodiment 1.
Embodiment 4:
Adopt structure shown in Figure 3, wherein, the material of described micro-bit phase difference film 5 is polycarbonate membrane (a PC film), and thickness is 30 μ m～200 μ m; A described function of surface film 6 is an anti-dazzle AG film, and anti-dazzle AG value is 20%～40%.The method of making 3D stereo display polaroid A is with embodiment 1.
Embodiment 5:
Adopt structure shown in Figure 3, wherein, the material of described micro-bit phase difference film 5 is cellulose triacetate film (a TAC film), and thickness is 30 μ m～200 μ m; Described function of surface film 6 is an anti-dazzle AG film, and anti-dazzle AG value is 20%～40%.The method of making 3D stereo display polaroid A is with embodiment 1.
Embodiment 6:
Adopt structure as shown in Figure 3, wherein, the material of described micro-bit phase difference film 5 is the COP film, and thickness is 30 μ m～200 μ m; A described function of surface film 6 is an anti-dazzle AG film, and anti-dazzle AG value is 20%～40%.The method of making 3D stereo display polaroid A is with embodiment 1.
Embodiment 7
Adopt structure as shown in Figure 2, wherein, described stereo display film 9 is a micro-bit phase difference film 5, and the material of this micro-bit phase difference film 5 is the COP film, and thickness is 30 μ m～200 μ m.The method of making 3D stereo display polaroid A is with embodiment 1.
What each embodiment adopted CS-200 test the results are shown in Table 1.
Table 1
| Embodiment | Crosstalk value (%) |
| Embodiment 1 | 1.35 |
| Embodiment 2 | 1.38 |
| Embodiment 3 | 0.86 |
| Embodiment 4 | 1.47 |
| |
1.43 |
| Embodiment 6 | 0.74 |
| Embodiment 7 | 1.22 |
This shows that adopt the micro-bit phase difference film 5 of COP film, the Crosstalk value is lower; For the micro-bit phase difference film 5 that adopts the COP film, increase function of surface film 6 and can reduce the Crosstalk value, and function of surface film 6 adopts anti-dazzle AG film can make the Crosstalk value littler.
Being the utility model preferred embodiment only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.
Claims (8)
1. a 3D stereo display polaroid is characterized in that: comprise the stripping film that fits together in turn, former polaroid and stereo display film; Described stereo display film comprises the micro-bit phase difference film that fits on the described former polaroid, the slow axis of the even number line phase retardation film of described micro-bit phase difference film and the transmission optical axis of former polaroid are 0 °～50 ° arranges or 130 °～180 ° arrangements, and the slow axis of the odd-numbered line phasic difference film of described micro-bit phase difference film and the transmission optical axis of former polaroid are 130 °～180 ° angles or 0 °～50 ° arrangements.
2. 3D stereo display polaroid according to claim 1 is characterized in that: described micro-bit phase difference film is cyclo-olefin-polymer films, polycarbonate membrane or three cellulose acetate membrane.
3. 3D stereo display polaroid according to claim 1 is characterized in that: phase difference value is 80nm～150nm in the face of described micro-bit phase difference film.
4. 3D stereo display polaroid according to claim 1 is characterized in that: the optical transmittance of described former polaroid 〉=42%, degree of polarization 〉=99.95%.
5. 3D stereo display polaroid according to claim 1 is characterized in that: the thickness of described micro-bit phase difference film is 30 μ m～200 μ m.
6. 3D stereo display polaroid according to claim 1; it is characterized in that: described former polaroid comprise first diaphragm that fits together in turn, polyvinyl alcohol film and and second diaphragm; described stripping film fits on first diaphragm, and described micro-bit phase difference film fits on second diaphragm.
7. 3D stereo display polaroid according to claim 1 is characterized in that: also comprise the outer diaphragm that fits on the described stereo display film.
8. according to each described 3D stereo display polaroid in the claim 1 to 7, it is characterized in that: described stereo display film also comprises anti-dazzle AG film, antireflection AR film or the anti-scratch HC film that fits on the described micro-bit phase difference film.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200157688U CN201945707U (en) | 2011-01-18 | 2011-01-18 | 3D (three-dimensional) stereo display polaroid |
| TW101201075U TWM437960U (en) | 2011-01-18 | 2012-01-17 | A 3-D display polarizer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200157688U CN201945707U (en) | 2011-01-18 | 2011-01-18 | 3D (three-dimensional) stereo display polaroid |
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| Publication Number | Publication Date |
|---|---|
| CN201945707U true CN201945707U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200157688U Expired - Lifetime CN201945707U (en) | 2011-01-18 | 2011-01-18 | 3D (three-dimensional) stereo display polaroid |
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|---|---|
| CN (1) | CN201945707U (en) |
| TW (1) | TWM437960U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109630A (en) * | 2011-01-18 | 2011-06-29 | 深圳市盛波光电科技有限公司 | Three-dimensional display polarizer and a preparation method thereof |
| WO2013060050A1 (en) * | 2011-10-25 | 2013-05-02 | 深圳市华星光电技术有限公司 | 3d display panel and manufacturing method thereof |
| WO2013127095A1 (en) * | 2012-02-29 | 2013-09-06 | 深圳市华星光电技术有限公司 | Method for manufacturing three-dimensional display panel and three-dimensional display plates |
| CN105319640A (en) * | 2014-08-05 | 2016-02-10 | 东友精细化工有限公司 | Phase difference film and polarizing plate comprising the same |
| CN107436495A (en) * | 2014-03-31 | 2017-12-05 | 擎中科技（上海）有限公司 | A kind of figure catoptric arrangement applied to three dimensional display |
| US10921492B2 (en) | 2018-01-09 | 2021-02-16 | Corning Incorporated | Coated articles with light-altering features and methods for the production thereof |
| US11940593B2 (en) | 2020-07-09 | 2024-03-26 | Corning Incorporated | Display articles with diffractive, antiglare surfaces and methods of making the same |
| US11971519B2 (en) | 2021-07-08 | 2024-04-30 | Corning Incorporated | Display articles with antiglare surfaces and thin, durable antireflection coatings |
-
2011
- 2011-01-18 CN CN2011200157688U patent/CN201945707U/en not_active Expired - Lifetime
-
2012
- 2012-01-17 TW TW101201075U patent/TWM437960U/en not_active IP Right Cessation
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109630A (en) * | 2011-01-18 | 2011-06-29 | 深圳市盛波光电科技有限公司 | Three-dimensional display polarizer and a preparation method thereof |
| CN102109630B (en) * | 2011-01-18 | 2013-01-23 | 深圳市盛波光电科技有限公司 | Three-dimensional display polarizer and a preparation method thereof |
| WO2013060050A1 (en) * | 2011-10-25 | 2013-05-02 | 深圳市华星光电技术有限公司 | 3d display panel and manufacturing method thereof |
| WO2013127095A1 (en) * | 2012-02-29 | 2013-09-06 | 深圳市华星光电技术有限公司 | Method for manufacturing three-dimensional display panel and three-dimensional display plates |
| CN107436495A (en) * | 2014-03-31 | 2017-12-05 | 擎中科技（上海）有限公司 | A kind of figure catoptric arrangement applied to three dimensional display |
| CN107436495B (en) * | 2014-03-31 | 2020-01-24 | 擎中科技（上海）有限公司 | Graph reflection structure applied to three-dimensional display |
| CN105319640A (en) * | 2014-08-05 | 2016-02-10 | 东友精细化工有限公司 | Phase difference film and polarizing plate comprising the same |
| US10921492B2 (en) | 2018-01-09 | 2021-02-16 | Corning Incorporated | Coated articles with light-altering features and methods for the production thereof |
| US11940593B2 (en) | 2020-07-09 | 2024-03-26 | Corning Incorporated | Display articles with diffractive, antiglare surfaces and methods of making the same |
| US11971519B2 (en) | 2021-07-08 | 2024-04-30 | Corning Incorporated | Display articles with antiglare surfaces and thin, durable antireflection coatings |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM437960U (en) | 2012-09-21 |
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Granted publication date: 20110824 Effective date of abandoning: 20130306 |
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