CN208351150U - Flexible LED display device and 3D display system - Google Patents

Abstract

The utility model belongs to 3D display technical field, it is intended to provide a kind of flexible LED display device and 3D display system, LED pixel unit including array arrangement, it is arranged alternately in vertical direction by will respectively ranked first the polarizer and second polarizer, or each first polarizer of column and second polarizer are arranged alternately in the horizontal direction, and because first polarizer and second polarizer can obtain the first polarised light and second polarised light vertical with the first polarised light from the light that corresponding LED pixel unit issues respectively, first polarised light of the flexible LED display device and the second polarization luminous energy export two groups of images respectively, pass through the setting of 3D glasses again, so that wherein the polarised light of one group of image only enters left eye, the polarised light of another group of image only enters right eye, to realize 3D stereoscopic display.The utility model solves three-dimensional film projection equipment complexity in the prior art, the technical problem of 3D viewing effect difference.

Description

Flexible LED display device and 3D display system

Technical field

The utility model belongs to 3D display technical field, is to be related to a kind of flexible LED display device and 3D more specifically Display system.

Background technique

Three-dimensional film is the film that can produce stereoscopic effect made using the subtense angle and aggregation feature of people's eyes.With The quickening of city life rhythm, the demand that people entertain in finite time increase, thus, three-dimensional film becomes people's amusement and disappears That sends is keen to.It in the prior art, usually need to be with two camera lenses as human eye to make and showing three-dimensional film such as 3D film Filming apparatus, then the double vision point image of scenery accordingly again places two projectors in a certain way under sync pulse jamming, And be respectively required for that the polarizing film of different deviations is arranged before two projector camera lenses, it is finally again that the image of two viewpoints is point-to-point completely Consistently, it is synchronously incident upon in same screen, it is left as the right slur as being overlapped to be formed, in this way, after people put on 3D glasses Can left eye see that left picture, right eye see right picture, can produce 3D stereoscopic visual effect after brain is handled.

Obviously, existing three-dimensional film projection equipment is more complex and projection is more demanding；Moreover, because of existing display Screen itself cannot shine, and projection light source throws into that the brightness on screen is lower, and after taking 3D glasses, eyeglass can filter out portion Light splitter, thus, the picture watched is darker, therefore, 3D viewing effect is poor.

Utility model content

It is existing in the prior art to solve the purpose of this utility model is to provide a kind of flexible LED display device The projection equipment of existing three-dimensional film is more complex, and the technical problem that three-dimensional viewing effect is poor.

In order to solve the above technical problems, the technical solution adopted in the utility model is: providing a kind of flexible LED display dress It sets, the flexible LED display device is for showing two groups of orthogonal images in polarization direction so that two groups of images respectively enter The right and left eyes of people are to realize 3D viewing effect, wherein the flexible LED display device includes being spelled by multiple flexible flat display modules Flexible display panel made of connecing, the flexible flat display module include having the LED pixel unit of array arrangement and having soft Property LED luminescent layer and homogenize film layer to light that uniformly the LED pixel unit issues；

The flexible LED display device further includes set on the polarization layer homogenized on film surface, the polarization layer tool Have corresponding with the LED pixel unit and in first polarizer and second polarizer that multiple rows of or multiple row is arranged, respectively arranges described the One polarizer and second polarizer are arranged alternately in vertical direction, alternatively, respectively arranging first polarizer and described Two polarizers are arranged alternately in the horizontal direction；First polarizer and second polarizer can be respectively from corresponding described The first polarised light and the second polarised light are obtained in the light that LED pixel unit issues, first polarised light is perpendicular to described second Polarised light.

Further, first polarizer and second polarizer are independently arranged, or are integrally formed.

Further, first polarised light is P- polarised light, and second polarised light is S polarized light.

Further, the flexible flat display module further includes with flexible and its basement membrane and tool for fixing supporting role There is a flexible circuit layer group of multiple flexible circuit boards, the basement membrane, the flexible circuit layer group, the LED luminescent layer and described Film layer is homogenized to be cascading；The LED pixel unit is micron-sized LED pixel unit, and each flexible circuit board is simultaneously Multiple LED pixel units are electrically connected on row's tiling and each flexible circuit board.

Further, each LED pixel unit includes red-light LED light-emitting component, green LED element and blue light LED light-emitting component, and the red-light LED light-emitting component, the green LED element and the blue-ray LED light-emitting component are in The arrangement of " product " font.

Further, the basement membrane is fabricated from a flexible material.

Further, the flexible circuit board is at least provided with 3.

Further, the basement membrane, the flexible circuit layer group, the LED luminescent layer and the film layer that homogenizes are by gluing Knot agent bonding or hot pressing technique stack gradually connection.

Further, the planar dimension range of the flexible display panel is 5 × 2.8m~40 × 22.4m.

The purpose of this utility model additionally provides a kind of 3D display system, to solve stereoscopic electric existing in the prior art The projection of shadow is equipped and projection debugging process is more complex, and the technical problem that three-dimensional viewing effect is poor.

In order to solve the above technical problems, the technical solution adopted in the utility model is: providing a kind of 3D display system, the 3D Display system includes that the 3D display system includes 3D glasses, the 3D display system further include it is above-mentioned and with the 3D glasses phase To the flexible LED display device of setting；The 3D glasses are equipped with to block second polarised light and allow described first The first polarizing film that polarised light passes through and second to block first polarised light and allow that second polarised light passes through Polarizing film, and the polarization direction of first polarizing film and second polarizing film is mutually perpendicular to.

Compared with prior art, the beneficial effect of flexible LED display device and 3D display system provided by the utility model It is:

The flexible LED display device includes the LED pixel list set on the polarization layer and array arrangement homogenized on film surface Member, wherein polarization layer has corresponding with LED pixel unit and is polarized in first polarizer and second that multiple rows of or multiple row is arranged Device is arranged alternately in vertical direction by will respectively ranked first the polarizer and second polarizer, or by each first polarizer of column It is arranged alternately in the horizontal direction with second polarizer, because first polarizer and second polarizer can be respectively from corresponding LED pictures The first polarised light and second polarised light vertical with the first polarised light are obtained in the light that plain unit issues, it is aobvious by the flexible LED The first polarised light and the second polarised light on showing device export two groups of images respectively, eventually by equipped with the first polarizing film and second The 3D glasses of polarizing film, so that wherein the polarised light of one group of image only enters left eye, the polarised light of another group of image only enters the right side Eye, right and left eyes receive two groups of images simultaneously and handle using human brain, and 3D stereoscopic display can be realized, therefore, the 3D display system Projection equipment is simplified, and projection debugging process is simple, and because the flexible LED display device itself can shine, and brightness is high, because And it is still good using the three-dimensional viewing effect after 3D glasses.

Detailed description of the invention

To be illustrated more clearly that the technical scheme in the embodiment of the utility model, embodiment or the prior art will be retouched below Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.

Fig. 1 is a kind of planar structure simplified schematic diagram of flexible LED display device in the utility model embodiment；

Fig. 2 is another planar structure simplified schematic diagram of flexible LED display device in the utility model embodiment；

Fig. 3 is a kind of polarization direction schematic diagram of flexible LED display device in the utility model embodiment；

Fig. 4 is the partial internal structure schematic diagram of flexible LED display device in the utility model embodiment；

Fig. 5 is the cross section of flexible flat display module when each layer is in Explosive separation state in the utility model embodiment Structural schematic diagram；

Fig. 6 is a kind of structural schematic diagram of the LED pixel unit of flexible flat display module in the utility model embodiment；

Fig. 7 is another structural representation of the LED pixel unit of flexible flat display module in the utility model embodiment Figure.

Wherein, the label in attached drawing is as follows:

10- flexible display panel, 20- polarization layer, the first polarised light of 21-, the second polarised light of 22-；

100- flexible flat display module, 110-LED luminescent layer, 111-LED pixel unit, 1111- red-light LED shine first Part, 1112- green LED element, 1113- blue-ray LED light-emitting component, 120- homogenize film layer, 130- basement membrane, 140- flexible electrical Road floor group, 141- flexible circuit board.

Specific embodiment

For technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, below In conjunction with specific drawings and the specific embodiments, further elaborate to the utility model.Wherein, the utility model is embodied The same or similar label indicates the same or similar element or element with the same or similar functions in the attached drawing of example. It should be understood that ground, specific embodiment disclosed below are intended for explaining the utility model, it is not used to limit originally practical new Type.

It should be noted that when element is referred to as " being fixed on " or " being installed on " or " being set to " or " being connected to " another element On, it, which can be, is directly or indirectly located on another element.For example, when an element referred to as " is connected to " another yuan On part, it, which can be, is directly or indirectly connected on another element.Term " length ", " width ", "upper", "lower", " left side ", The orientation or position of the instructions such as " right side ", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outside" are based on attached drawing Shown in orientation or position, be only easy for describing, should not be understood as the limitation to the technical program.

In addition, term " first ", " second " only for ease of description, be not understood to indicate or imply relative importance or Person implicitly indicates the quantity of technical characteristic.The meaning of " plurality " is two or more, unless otherwise specifically defined. In short, for the ordinary skill in the art, can understand the concrete meaning of above-mentioned term as the case may be.

It is detailed to a kind of realization progress of flexible LED display device provided by the utility model below in conjunction with attached drawing 1 to Fig. 7 Ground description.

It should be noted that the flexible LED display device, shows two groups of orthogonal images in polarization direction, the display figure It seem the two width pictures come out to same picture from two different angle shots using the parallax of eyes, i.e. right and left eyes image, Its polarization direction is consistent with the polarization direction of two pieces of eyeglasses of 3D glasses, specifically, the of the polarization direction of left-eye image and glasses One polarizing film is identical, then left picture enters left eye through the first polarizing film, similarly, the second of the polarization direction of eye image and glasses Polarizing film is identical, then right picture enters right eye through the second polarizing film, so that spectators be made to perceive 3D stereo-picture.Due to the flexibility LED display itself can shine, and be respectively transmitted left-and right-eye images by connection external control system and give LED pixel unit, Then left-and right-eye images are shown by respective pixel, this way it is not necessary to which projector can play film, putting on 3D glasses be may be viewed by To three-dimensional film it is to be appreciated that the flexible LED display device is mainly used for eyeglass stereoscopic and shows.In addition, in fact, this is soft Property LED display be applied not only to see three-dimensional film, it may also be used for the other suitable image datas of viewing, accordingly, the flexibility LED display is not applied only in movie theatre, also available in other suitable places.

The flexible LED display device, including the flexible display panel being spliced by multiple flexible flat display modules 100 10.As shown in Figure 4 and Figure 5, flexible flat display module 100 is including LED luminescent layer 110 and to uniform LED pixel unit 111 The light of sending homogenizes film layer 120.Wherein, LED luminescent layer 110 has the LED pixel unit 111 of array arrangement, in this way, logical Shining for each LED pixel unit 111 is crossed, that is, can ensure that the flexible LED display device itself can shine, and each LED pixel unit After 111 shine by homogenizing film layer 120 uniformly, the secondary light that area is bigger, the uniformity is more preferable and coloration is more stable will become Source keeps light softer, watches more comfortable.The brightness for the light that the flexible LED display device finally issues as a result, is high and uniform Property is good, therefore, when using 3D glasses viewing, stereo display effect is good, and user's viewing experience sense is strong.

Moreover, LED luminescent layer 110 also has flexibility, in this way, being conducive to the pixel distance of each LED pixel unit 111 Be made smaller, therefore, which can also have ultralight ultra-thin characteristic, can random bending fold, can be assembled into more The size of kind of shape is conducive to realize enlargement assembling, and easy to carry and installation, moreover, stereo display effect will be more True to nature, the viewing experience sense of user is stronger.

It should be noted that in the present embodiment, because LED luminescent layer 110 has flexibility, the planar dimension of flexible display panel 10 Range is 5 × 2.8m~40 × 22.4m.In practical application, in the size range, people can be spliced into any ruler Very little large screen, its usual spliced full-size are 40 × 22.4m.

As shown in figure 4, flexible LED display device further includes set on the polarization layer 20 homogenized on 120 surface of film layer, polarization layer 20 have first polarizer (not shown) corresponding with LED pixel unit 111 and the second polarizer (not shown).Wherein, for To the polarised light in different polarization direction, polarization type right and left eyes 3D effect is realized, as shown in figure 3, first polarizer can be from corresponding The first polarised light 21 is obtained in the light that LED pixel unit 111 issues, accordingly, second polarizer can be from corresponding LED pixel list The second polarised light 22 is obtained in the light that member 111 issues, in general, the first polarised light 21 is perpendicular to the second polarised light 22.

In addition, the first polarizer (not shown) and the second polarizer (not shown) are arranged in multiple rows of or multiple row.In general, first When the polarizer is multiple rows of setting, second polarizer is also multiple rows of setting, conversely, being arranged in multiple row.Wherein, as shown in Figure 1, respectively Ranked first the polarizer and second polarizer be arranged alternately in vertical direction, alternatively, as shown in Fig. 2, first polarizer of each column and Second polarizer is arranged alternately in the horizontal direction.

It should be noted that as shown in Figures 2 and 3, when being column to when setting for each polarizer, each column LED pixel unit A 111 corresponding rows or first polarizer (not shown), the light that corresponding LED pixel unit 111 issues are polarized by first The first polarised light 21 will be obtained after device, for entering left eye.Similarly, the corresponding row of next column LED pixel unit 111 or one article the Two polarizer (not shown), the light that corresponding LED pixel unit 111 issues will obtain the second polarised light after second polarizer 22, for entering right eye.Wherein, the sequence of first polarizer and second polarizer can be interchanged.

As shown in Figures 2 and 3, to be polarized to being arranged alternately first polarizer and second flexible LED display device is above-listed For device, the flexible LED display device is for showing right and left eyes image, it is possible to understand that ground, right and left eyes image are to utilize eyes The two width pictures that parallax comes out same picture from two different angle shots, the display mode of the flexible LED display device It can be right and left eyes image alternately switching display, specifically, entire display picture is divided into two width of left and right by the setting of the polarizer Alternate picture, i.e., left picture and right picture then correspond to second polarizer if the display device of corresponding first polarizer shows left picture Display device show right picture, successively light it is left as corresponding LED pixel unit 111, when left as corresponding LED pixel unit 111 all when lighting, and can show complete left picture, then successively light it is right as corresponding LED pixel unit 111, when right as right When the LED pixel unit 111 answered all is lighted, complete right picture can be shown, in this way, left and right image successively alternately switches, by In visual persistence effect, human eye can see continuous left and right image simultaneously, i.e., by 3D glasses, left picture enters left eye, right picture into Enter right eye, brain passes through the superposition processing to image information, that is, can produce the image of stereoscopic effect.

Equally, by above-listed to for being arranged alternately first polarizer and second polarizer in flexible LED display device, this is soft The display mode of property LED display can also be right and left eyes image while show, specifically, while light left as corresponding LED pixel unit 111 and right as corresponding LED pixel unit 111, it is possible to understand that ground, the left and right picture of any moment show simultaneously, Again by 3D glasses, left picture enters left eye, and right picture enters right eye, and brain passes through the superposition processing to image information, that is, can produce The image of stereoscopic effect.

Further, a kind of specific embodiment as flexible LED display device provided by the utility model, the first Inclined device and second polarizer are independently arranged, or are integrally formed.Specifically in the present embodiment, first polarizer and second polarizer It is integrally formed setting, and is column to for when setting by each polarizer, each column LED pixel unit 111 corresponding one first is polarized Device (not shown), the light which issues obtain the first polarised light 21 after first polarizer；Next column LED pixel unit 111 corresponds to second polarizer (not shown), and the light which issues is after second polarizer Obtain the second polarised light 22.

Further, a kind of specific embodiment as flexible LED display device provided by the utility model, first partially Vibration light 21 is P- polarised light, and the second polarised light 22 is S polarized light.Wherein, in general, P- polarised light and S polarized light respectively to Into left eye and right eye.

Further, a kind of specific embodiment as flexible LED display device provided by the utility model, such as Fig. 5 Shown, flexible flat display module 100 further includes basement membrane 130 and flexible circuit layer group 140, wherein basement membrane 130, flexible circuit Layer group 140, LED luminescent layer 110 and homogenize film layer 120 and be cascading, specifically in the present embodiment, each layer from the bottom up according to It is secondary to be stacked, and stack gradually and link together especially by binder bonding or hot pressing technique.Certainly, in fact, also Other suitable technique realizations can be used to be stacked.

It should be noted that basement membrane 130 mainly play fixed supporting role.In addition, to guarantee to improve the flexible LED display device Flexibility, basement membrane 130 have flexibility.Specifically in the present embodiment, basement membrane 130 is fabricated from a flexible material, certainly, however it is not limited to This.

Again as shown in figure 5, flexible circuit layer group 140 has multiple flexible circuit boards 141.Understandably, it is contemplated that skill The size for the flexible circuit board 141 that the factors such as art or equipment are worked it out is limited, thus, in general, in the present embodiment, flexible circuit Layer group 140 is made of multiple flexible circuit boards 141, and each flexible circuit board 141 tiles side by side.In other words, in 130 He of basement membrane It homogenizes and is provided with muti-piece flexible circuit board 141 between film layer 120, wherein to ensure the splicing seams between each flexible circuit board 141 Place and display area are little in the difference of the directions such as brightness, color, can be achieved between each flexible circuit board 141 seamless spliced.Specifically In the present embodiment, as shown in figure 5, at least provided with 3 pieces of flexible circuit boards 141.Certainly, in practical applications, as technology allow, It can also be directly with one piece of flexible circuit board 141.

In addition, LED pixel unit 111 is micron-sized LED pixel unit for the flexibility for realizing LED luminescent layer 110 111.Wherein, multiple LED pixel units 111 are electrically connected on each flexible circuit board 141.In this way, it is to be appreciated that each LED picture The distance between plain unit 111 be can be made smaller, so that the resolution ratio of the flexible flat display module 100 is higher, it can be flexible Change degree is higher, and LED luminescent layer 110 will not influence the flexible degree of each flexible circuit board 141, basement membrane 130 etc..

Further, a kind of specific embodiment as flexible LED display device provided by the utility model, such as Fig. 6 With shown in Fig. 7, each LED pixel unit 111 includes red-light LED light-emitting component 1111, green LED element 1112 and blue light LED light-emitting component 1113, in other words, three colors (red, green, blue (RGB)) in order to which display effect is more preferable, in trichromatism LED luminescence component can form a pixel.Moreover, then as shown in Figure 6 and Figure 7, red-light LED light-emitting component 1111, green Light LED light-emitting component 1112 and blue-ray LED light-emitting component 1113 are arranged in " product " font.In this way, being arranged compared to existing " one " word The brightness of the arrangement form opened, each LED pixel unit 111 can be more uniform.

The utility model also provides a kind of 3D display system, to be finally able to achieve stereo display effect, the 3D display system Including 3D glasses (not shown), wherein 3D glasses are equipped with the orthogonal first polarizing film (not shown) in polarization direction and the Two polarizing film (not shown).Certainly, which further includes above-mentioned flexible LED display device, wherein flexible LED is aobvious Showing device is oppositely arranged with 3D glasses.To realize stereo display effect, in general, the polarization direction of the first polarizing film and the first polarization The polarization direction of device is identical, and the first polarizing film allows the first polarised light 21 to pass through to block the second polarised light 22；It is corresponding Ground, the polarization direction of the second polarizing film is identical as the polarization direction of the second polarizer, and the second polarizing film is to block first partially Shake light 21, and the second polarised light 22 is allowed to pass through.

That is, the flexible LED display device exports two groups of orthogonal images in polarization direction, respectively images of left and right eyes figure Picture.Specifically, left as corresponding first polarised light, right corresponding second polarised light of picture, when wearing 3D glasses viewing film, because of left eye First polarised light of image is consistent with the first polarizing film polarization direction of eyeglass, and the of the second polarised light of eye image and eyeglass Two polarizing film polarization directions are consistent, and the polarizing film of eyeglass only filters out other and identical with its polarization direction polarised light The polarised light in direction, therefore, left picture only enters left eye, and right picture only enters right eye, to realize 3D stereoscopic effect.

By upper it is to be appreciated that the utility model, is not necessarily to any projector, but directly passes through flexible LED display device Itself in extremely rapid succession switches different camera lenses, when people put on 3D glasses, the corresponding LED pixel unit of flexible LED display device One group of consecutive image that 111 the first polarised lights 21 penetrated through the first polarizer are formed can only pass through the first polarizing film of 3D glasses Left eye is entered, accordingly, another group of consecutive image that the second polarised light 22 through the second polarizer is formed can only pass through 3D Second polarizing film of mirror enters right eye, can experience stereopsis true to nature by right and left eyes as a result,.

Generally, the stereoscopic picture plane which shows is clear, true to nature and brightness is high, and user's viewing experience sense is strong, Projection equipment is also relatively simple, is not necessarily to projector, there are no polaroid etc. need to be arranged before projector, requires the viewing posture of user Also it reduces, ghost phenomena will not be easy to appear because swinging head.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model.For this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of the claims of the utility model.

Claims (10)

1. flexible LED display device, for show two groups of orthogonal images in polarization direction so as to two groups of images respectively into Enter the right and left eyes of people to realize 3D viewing effect, which is characterized in that the flexible LED display device includes by multiple flexible flats The flexible display panel that display module is spliced, the flexible flat display module include the LED pixel list with array arrangement Light first and with LED luminescent layer flexible and to the uniform LED pixel unit sending homogenizes film layer；

The flexible LED display device further include set on the polarization layer homogenized on film surface, the polarization layer have with The LED pixel unit is corresponding and in first polarizer and second polarizer that multiple rows of or multiple row is arranged, respectively arranges the first Inclined device and second polarizer are arranged alternately in vertical direction, alternatively, respectively arranging first polarizer and second described Inclined device is arranged alternately in the horizontal direction；First polarizer and second polarizer can be respectively from the corresponding LED The first polarised light and the second polarised light are obtained in the light that pixel unit issues, first polarised light is perpendicular to second polarization Light.

2. flexible LED display device according to claim 1, which is characterized in that first polarizer and described second The polarizer is independently arranged, or is integrally formed.

3. flexible LED display device according to claim 1, which is characterized in that first polarised light is P- polarised light, Second polarised light is S polarized light.

4. flexible LED display device according to any one of claims 1 to 3, which is characterized in that the flexible flat is shown Mould group further includes with flexible and its basement membrane for fixing supporting role and with the flexible circuit layer group of multiple flexible circuit boards, institute Basement membrane, the flexible circuit layer group, the LED luminescent layer and the film layer that homogenizes is stated to be cascading；The LED pixel list Member is micron-sized LED pixel unit, and each flexible circuit board tiles side by side and is electrically connected on each flexible circuit board Multiple LED pixel units.

5. flexible LED display device according to claim 4, which is characterized in that each LED pixel unit includes feux rouges LED light-emitting component, green LED element and blue-ray LED light-emitting component, and the red-light LED light-emitting component, the green light LED light-emitting component and the blue-ray LED light-emitting component are arranged in " product " font.

6. flexible LED display device according to claim 4, which is characterized in that the basement membrane is fabricated from a flexible material.

7. flexible LED display device according to claim 4, which is characterized in that the flexible circuit board is at least provided with 3 It is a.

8. flexible LED display device according to claim 4, which is characterized in that the basement membrane, the flexible circuit layer Group, the LED luminescent layer and it is described homogenize film layer by binder bonding or hot pressing technique stack gradually connection.

9. flexible LED display device according to claim 1, which is characterized in that the planar dimension of the flexible display panel Range is 5 × 2.8m~40 × 22.4m.

10.3D display system, the 3D display system include 3D glasses, which is characterized in that the 3D display system further includes root Flexible LED display device that is described in any item according to claim 1 to 9 and being oppositely arranged with the 3D glasses；The 3D glasses Equipped with to the first polarizing film for blocking second polarised light and first polarised light being allowed to pass through and to block The second polarizing film stated the first polarised light and second polarised light is allowed to pass through, and first polarizing film and described second is partially The polarization direction of vibration piece is mutually perpendicular to.