CN203552624U - LED display screen with odd-even array polarizing film - Google Patents
LED display screen with odd-even array polarizing film Download PDFInfo
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- CN203552624U CN203552624U CN201320699829.6U CN201320699829U CN203552624U CN 203552624 U CN203552624 U CN 203552624U CN 201320699829 U CN201320699829 U CN 201320699829U CN 203552624 U CN203552624 U CN 203552624U
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- polarizing coating
- luminescent device
- eye
- polarizing
- led display
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Abstract
The utility model discloses an LED display screen with an odd-even array polarizing film. The LED display screen with the odd-even array polarizing film comprises a PCB, LED luminescent devices and the polarizing film, wherein the LED luminescent devices are arranged on the PCB, the polarizing film comprises left eye polarizing films and right eye polarizing films, each LED luminescent device comprises a left eye luminescent device and a right eye luminescent device, the left eye luminescent devices and the right eye luminescent devices are alternatively arranged in an odd-even array mode, a one-quarter wave plate is arranged on the surface of each LED luminescent device, and the left eye polarizing films and the right eye polarizing films are arranged on the one-quarter wave plates corresponding to the left eye luminescent devices and the right eye luminescent devices respectively. The LED display screen with the odd-even array polarizing film solves the problem that the light transmissivity is low due to the fact that an absorption type polarizing film is adopted in the prior art, the left eye polarizing films and the right eye polarizing films only occupy one layer of space, the number of used reflective type polarizing films is reduced, and the optical performance of an left eye and the optical performance of a right eye are fully symmetrical.
Description
Technical field
The utility model relates to a kind of LED display, belongs to field of electronic display, is specifically related to a kind of LED display of odd even battle array polarizing coating.
Background technology
Odd even battle array is arranged and is referred to that on arranging about odd-numbered line (or black and white) is alternate, the alternate situation in the right left side of even number line (or black in vain), for demonstration, here ingenious formation every odd-numbered line first for pixel be left eye information light emitting pixel, even number line is side-inverted, is also commonly called as gridiron pattern.Even battle array is out of position with ingenious formation left and right, is also equivalent in gridiron pattern black and white out of position.Generally, because being odd even battle array, arranges light emitting pixel, polarizing coating can not be cut into that strip is embarked on journey or arow is settled, if two kinds of polarizing coatings of right and left eyes are interlocked to perforate superposing type, settle, can cause the heat radiation that has a strong impact on integral surface, not only can increase failure rate, and can accelerate ageing process, for having a significant effect serviceable life.The discrepancy in elevation of right and left eyes polarizing coating is that the thickness of one deck polarizing coating is about 0.3 millimeter, and adopting two superimposed is unallowed technically, because this part high missionary society reduces the visual angle of one of left eye or right eye, has also just caused the visual angle difference of eyes; And because a polarizing coating " has soared " 0.3 millimeter, having reduced the separation of images degree (left eye with respect to right eye or right eye with respect to left eye) of an ocular vision, these defects have all obviously reduced 3D effect.
Utility model content
The purpose of this utility model is to provide a kind of LED display of odd even battle array polarizing coating, overcome the problem occurring in prior art, right and left eyes reflective polarizing film only takies a sheaf space, right and left eyes reflective polarizing film in prior art superpose symmetry variation and the heat dissipation problem of the right and left eyes optical property that causes have been avoided, improved luminescence efficiency, improve display effect, reduced cost, extended serviceable life.
To achieve these goals, the utility model is by the following technical solutions:
A kind of LED display of odd even battle array polarizing coating, comprise pcb board, LED luminescent device and polarizing coating, described LED luminescent device is located on pcb board, described polarizing coating comprises left eye polarizing coating and right eye polarizing coating, wherein, described LED luminescent device comprises left eye luminescent device and right eye luminescent device, described left eye luminescent device becomes odd even battle array to be staggered with right eye luminescent device, described LED luminescent device surface is provided with quarter wave plate, and images of left and right eyes polarizing coating is located at respectively on the corresponding quarter wave plate of images of left and right eyes luminescent device.
As preferably, described images of left and right eyes polarizing coating can be rectangle, trapezoidal, wedge-like, wavy, semicircle shape structure.
As preferably, described images of left and right eyes polarizing coating is complementary symmetrical structure, left eye polarizing coating group comprises some left eye polarizing coatings, right eye polarizing coating group comprises some right eye polarizing coatings, every group of polarizing coating is to close by left eye polarizing coating group and right eye polarizing coating spelling the banded structure processing, and images of left and right eyes polarizing coating is without overlapping portion.
Like this, images of left and right eyes polarizing coating is one deck structure on the whole, has avoided two-layer images of left and right eyes polarizing coating superpose symmetry variation and the heat dissipation problem of the right and left eyes optical property causing.
As preferably, described left/right eye polarizing coating adopts monolithic structure, and on polarizing coating, the position of corresponding right eye/left eye luminescent device is hole, right/left eye polarizing coating be less than or etc. hole size.
As preferably, described polarizing coating is reflective polarizing mould.
As preferably, between described images of left and right eyes polarizing coating, be provided with light shield.
As preferably, described quarter wave plate can be for applying, stickup or buckle mode are located on LED luminescent device.
As preferably, described images of left and right eyes polarizing coating can be for applying, stickup or buckle mode are located on quarter wave plate.
The beneficial effects of the utility model are:
The utility model adopts reflective polarizing film, and right and left eyes reflective polarizing film only occupies a sheaf space, Anywhere all without stack, this is not only to have saved polarizing coating, and compared with using two-layer reflective polarizer films, not only more be conducive to the heat radiation of light-emitting area, and right and left eyes optical property full symmetric.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can from practice of the present utility model, be instructed.Target of the present utility model and other advantages can be by below instructions or accompanying drawing in specifically noted structure realize and obtain.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model is used reflective polarizing film;
Fig. 2 is that the ingenious formation light emitting pixel of existing odd even battle array is arranged schematic diagram;
Fig. 3 is that the even paroxysm light pixel of existing odd even battle array is arranged schematic diagram;
Fig. 4 is cutting or the punching basic configuration schematic diagram of two kinds of polarizing coatings;
Fig. 5 is synthetic concrete arrangement situation schematic diagram after the cutting of two kinds of polarizing coatings or punching;
Fig. 6 is placed in the situation schematic diagram on circuit board after synthesizing of two kinds of polarizing coatings;
Fig. 7 can be trapezoidal example for protruding shape;
Fig. 8 can be semicircle shape example for protruding shape;
Fig. 9 can be any other symmetry shape example for protruding shape;
Figure 10 is the situation using a kind of polarizing coating as full wafer shape basis;
Figure 11 gives an example for the various shapes of another kind of polarizing coating of the cutting of filling or punching press;
Figure 12 is that two kinds of polarizing coating cuttings or punching become after difformity, synthetic situation about being placed on circuit board;
Figure 13 is that a kind of cutting or punching basic configuration of polarizing coating given an example;
Figure 14 is that cutting or the punching basic configuration of another kind of polarizing coating given an example;
Figure 15 is that the situation that two kinds of polarizing coatings are placed in respectively on corresponding circuits plate is given an example.
Embodiment
Below by embodiment, also by reference to the accompanying drawings the utility model is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 shows, pcb board is drive circuit board, LED is luminescent device (light emitting pixel), L represents a left side, R represents the right side, adopt whole piece quarter wave plate 1 apply or be attached to luminescent device surface, LED luminescent device comprises left eye luminescent device and right eye luminescent device, and left eye luminescent device becomes odd even battle array to be staggered with right eye luminescent device.Reflective polarizing film 2 comprises left eye polarizing coating L and right eye polarizing coating R, images of left and right eyes polarizing coating is located at respectively on the corresponding quarter wave plate of images of left and right eyes luminescent device, between images of left and right eyes polarization L or R, be provided with light shield 3(or plastic face mask), also can exempt need not for light shield in some cases.
As shown in Figure 4, every group of left eye polarizing coating and the cutting of right eye polarizing coating or punching press or other machining are become to illustrated complementary shape, one group of left eye polarizing coating and one group of right eye polarizing coating are processed into the banded polarizing coating shown in Fig. 5.Then according to the banded polarizing coating of each group shown in Fig. 6, be placed in respectively on quarter wave plate.The geometric configuration of images of left and right eyes polarizing coating complementation can be the shapes such as rectangle, trapezoidal, wedge-like, wavy, semicircle shape.Polarizing coating leaves a little gap while needing controlling dimension to make both synthesize Fig. 5 and Fig. 6 by Fig. 4 when cutting or punching in junction, to avoid any type of stack.As shown in Fig. 4,7,8,9, right and left eyes polarizing coating can be rectangle, trapezoidal, wavy, wedge-like, semicircle shape etc., also can be the combination of various geometric configuratioies, within any change of geometric configuration or any change of size all belong to half utility model category.
As shown in Figure 10, Figure 11 and Figure 12.In Figure 10, left eye (or right eye) polarizing coating is cut into full wafer shape, and in the above according to the position punching of right eye (or left eye) light emitting pixel or cut out a series of hole, and according to the basic configuration of hole slightly and the size that is slightly less than hole in right eye (or left eye) polarizing coating punching or cut out the complementary small pieces (Figure 11) of requirement, be used for filling hole, form the structure (Figure 12) of right and left eyes polarizing coating complementation, and only occupy a sheaf space.The shape of hole can be that bent angle all can carry out chamfering for the purpose of reliable attachment everywhere with the projection of location character or recessed circle, circle, rectangle, trapezoidal etc. partially.
Figure 13,14 and 15 is that images of left and right eyes polarizing coating is giving an example of fritter, first images of left and right eyes polarizing coating is processed into the fritter of various shapes, then respectively images of left and right eyes polarizing coating is pasted or is applied in position corresponding to corresponding images of left and right eyes.
Above embodiment is only for illustrating preferred implementation of the present utility model; but the utility model is not limited to above-mentioned embodiment; in the ken that described field those of ordinary skill possesses; any modification of doing within spirit of the present utility model and principle, be equal to and substitute and improvement etc., within it all should be encompassed in the technical scheme scope of the utility model request protection.
Claims (8)
1. the LED display of an odd even battle array polarizing coating, comprise pcb board, LED luminescent device and polarizing coating, described LED luminescent device is located on pcb board, described polarizing coating comprises left eye polarizing coating and right eye polarizing coating, it is characterized in that: described LED luminescent device comprises left eye luminescent device and right eye luminescent device, described left eye luminescent device becomes odd even battle array to be staggered with right eye luminescent device, described LED luminescent device surface is provided with quarter wave plate, and images of left and right eyes polarizing coating is located at respectively on the corresponding quarter wave plate of images of left and right eyes luminescent device.
2. the LED display of a kind of odd even battle array polarizing coating according to claim 1, is characterized in that: described images of left and right eyes polarizing coating can be rectangle, trapezoidal, wedge-like, wavy, semicircle shape structure.
3. the LED display of a kind of odd even battle array polarizing coating according to claim 1 and 2, it is characterized in that: described images of left and right eyes polarizing coating is complementary symmetrical structure, left eye polarizing coating group comprises some left eye polarizing coatings, right eye polarizing coating group comprises some right eye polarizing coatings, every group of polarizing coating is to close by left eye polarizing coating group and right eye polarizing coating spelling the banded structure processing, and images of left and right eyes polarizing coating is without overlapping portion.
4. the LED display of a kind of odd even battle array polarizing coating according to claim 1 and 2, it is characterized in that: described left/right eye polarizing coating adopts monolithic structure, on polarizing coating, the position of corresponding right eye/left eye luminescent device is hole, right/left eye polarizing coating be less than or etc. hole size.
5. the LED display of a kind of odd even battle array polarizing coating according to claim 1, is characterized in that: described polarizing coating is reflective polarizing mould.
6. the LED display of a kind of odd even battle array polarizing coating according to claim 1, is characterized in that: between described images of left and right eyes polarizing coating, be provided with light shield.
7. the LED display of a kind of odd even battle array polarizing coating according to claim 1, is characterized in that: described quarter wave plate can be for applying, stickup or buckle mode are located on LED luminescent device.
8. the LED display of a kind of odd even battle array polarizing coating according to claim 1, is characterized in that: described images of left and right eyes polarizing coating can be for applying, stickup or buckle mode are located on quarter wave plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699829.6U CN203552624U (en) | 2013-11-06 | 2013-11-06 | LED display screen with odd-even array polarizing film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699829.6U CN203552624U (en) | 2013-11-06 | 2013-11-06 | LED display screen with odd-even array polarizing film |
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| CN203552624U true CN203552624U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320699829.6U Expired - Lifetime CN203552624U (en) | 2013-11-06 | 2013-11-06 | LED display screen with odd-even array polarizing film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286497A (en) * | 2019-07-01 | 2019-09-27 | 宁波维真显示科技股份有限公司 | The preparation method of plane built LED-3D mould group |
| JP2019529983A (en) * | 2016-09-01 | 2019-10-17 | スリーディ ライブ インコーポレイテッド３Ｄ Ｌｉｖｅ，Ｉｎｃ． | Stereoscopic display device using light emitting diode with polarizing film / lens material |
-
2013
- 2013-11-06 CN CN201320699829.6U patent/CN203552624U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019529983A (en) * | 2016-09-01 | 2019-10-17 | スリーディ ライブ インコーポレイテッド３Ｄ Ｌｉｖｅ，Ｉｎｃ． | Stereoscopic display device using light emitting diode with polarizing film / lens material |
| US11307434B2 (en) | 2016-09-01 | 2022-04-19 | 3D Live, Inc. | Stereoscopic display apparatus employing light emitting diodes with polarizing film/lens materials |
| JP7110180B2 (en) | 2016-09-01 | 2022-08-01 | スリーディ ライブ インコーポレイテッド | Stereoscopic display utilizing light emitting diodes with polarizing film/lens material |
| JP7432666B2 (en) | 2016-09-01 | 2024-02-16 | リミナル スペース インコーポレイテッド | Method of manufacturing a stereoscopic display device |
| CN110286497A (en) * | 2019-07-01 | 2019-09-27 | 宁波维真显示科技股份有限公司 | The preparation method of plane built LED-3D mould group |
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