CN104076520B - Display device - Google Patents
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- CN104076520B CN104076520B CN201410335666.2A CN201410335666A CN104076520B CN 104076520 B CN104076520 B CN 104076520B CN 201410335666 A CN201410335666 A CN 201410335666A CN 104076520 B CN104076520 B CN 104076520B
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Abstract
A display comprises a display panel, a backlight module, a second light source module and a first prism column, wherein the backlight module is provided with at least one light transmission area and is provided with a first light source module for providing backlight to the display panel. The second light source module comprises a first plane light source part for providing first plane light, wherein the backlight module is positioned between the display panel and the second light source module and between the display panel and the first prism column. The first prism column is provided with a first inclined plane for reflecting the first plane light, so that the first plane light passes through the light-transmitting area to the display panel.
Description
[technical field]
The invention relates to a kind of display, be particularly related to a kind of display with multiple light source module.
[background technology]
It is said that in general, the display mode being applied to fruit machine (slotmachine) is divided into plane display mode and curved-surface display mode.Plane display mode is that to utilize outward appearance be flat flat-panel screens to show the pattern constantly rolled in fruit machine, therefore relatively lacks third dimension.Curved-surface display mode is then that the outward appearance of display is made the cambered surface with curvature, when being therefore used for showing the pattern constantly rolled in fruit machine, relatively has third dimension.But, curved-surface display mode processing procedure is complex.If additionally, liquid crystal flexible displays, then needing to utilize two panels glass substrate clamping liquid crystal layer, and two panels glass substrate easily produces the unfixed problem of spacing between two plate bases in the process of bending, cause display abnormal, cause that yield declines.
Therefore, how to utilize the flat-panel screens that processing procedure is better simply and yield is higher to produce the image effect of solid, become one of current important research and development problem, also become currently associated field and need the target of improvement badly.
[summary of the invention]
In order to solve above-mentioned problem, one embodiment of the invention provides a kind of display, it comprises display floater, backlight module, secondary light source module and the first prism columns, wherein, backlight module has at least one transmission region, and backlight module has the first light source module in order to provide backlight to display floater.Secondary light source module comprises the first area source portion, and in order to provide the first planar light, wherein, backlight module is between display floater and secondary light source module, and backlight module is between display floater and the first prism columns.First prism columns has the first inclined-plane, in order to reflect the first planar light so that the first planar light is by transmission region, and the display floater that arrives.
According to one embodiment of the invention, aforementioned display device more comprises roller.Relatively at least one transmission region of roller is arranged, and the first prism columns is between backlight module and roller.
According to one embodiment of the invention, above-mentioned secondary light source module more comprises the second area source portion, in order to provide the second planar light to roller.
According to one embodiment of the invention, aforementioned display device more comprises the second prism columns, between the first prism columns and roller.
According to one embodiment of the invention, above-mentioned first area source portion is positioned between backlight module and the second area source portion.
According to one embodiment of the invention, the first inclined-plane of above-mentioned second prism columns and the first prism columns is separated with gap mutually, and the first planar light is totally reflected on the first inclined-plane.
According to another embodiment of the present invention, above-mentioned first prism columns is between the first area source portion and the second area source portion.
According to another embodiment of the present invention, above-mentioned second prism columns has the second inclined-plane, and the second inclined-plane is in the face of the first inclined-plane is arranged and has been separated by gap.
According to another embodiment of the present invention, above-mentioned second prism columns has two sides and is connected with the second inclined-plane respectively, and the second area source portion and roller are divided on these a little sides of the second prism columns.Second inclined-plane of the second prism columns is in order to reflect the second planar light so that the second planar illumination is incident upon roller.
In sum, the above embodiment of the present invention by the first prism columns, the second prism columns and at least two group optical elements, can reach solid and present the purpose of the roller image in display, its simple in construction and the display floater shown in planar fashion of can arranging in pairs or groups.Still further, two groups of optical elements can respectively the first light source module and secondary light source module.When the first light source module provides backlight to display floater, by the second area source portion selectively turned in secondary light source module, the image of roller and the image of display floater can be made to have the stereoeffect of front and back or the depth.
[accompanying drawing explanation]
For allowing the present invention and advantage thereof become apparent, the explanation of institute's accompanying drawings is with reference to as follows:
Fig. 1 is the explosive view of the display illustrating one embodiment of the invention.
Fig. 2 is the display illustrating Fig. 1 sectional view in XZ plane.
Fig. 3 is the front view illustrating the secondary light source module of Fig. 2 in the-z direction.
Fig. 4 is the enlarged drawing of the secondary light source module illustrating Fig. 2.
Fig. 5 is the explosive view illustrating another embodiment of the present invention display.
Fig. 6 is the display illustrating Fig. 5 sectional view in XZ plane.
[symbol description]
10,20: display
100: display floater
120: backlight module
121: transmission region
122: the first light source modules
122a, 122b: lamp source group
123: territory, output optical zone
124: light guide plate
130: secondary light source module
131: the first area source portions
131a: the first light element
131b: the first lamp source group
132: the second area source portions
132a: the second light element
132b: the second lamp source group
133: blooming piece
133a: reflector plate
133b: diffusion sheet
133c, 133d: brightness enhancement film
133e: functional rete
140: the first prism columns
141: the first inclined-planes
142: the first sides
143: the second sides
150: roller
151: pattern
160: the second prism columns
162: the second inclined-planes
163: the three sides
164: the four sides
170: control unit
B: backlight
L1: the first planar light
L2: the second planar light
G: gap
θ 1, θ 3: angle of incidence
θ 2, θ 4: base angle
S: spacing
R: interval block
X, Y, Z: axes of coordinates
[detailed description of the invention]
To schematically disclose multiple embodiments of the present invention below, as clearly stated, the details in many practices will be explained in the following description.It should be appreciated, however, that the details in the plurality of practice is not applied to limit the present invention.Additionally, graphic only for the purpose of description, and not according to life size map.For making to readily appreciate, in the description below, similar elements will illustrate with identical symbology.
First, the display of following embodiment can be applied to the display of fruit machine (slotmachine) for one.More specifically, in the display of following embodiment, can be shown that the pattern of continuous rolling.In addition, when display is when showing the pattern of continuous rolling, three-dimensional (three-dimensional) visual effect of the depth or front and back can be presented, and when display is not when showing the pattern of continuous rolling, (two dimension) display effect of plane can be presented, but the present invention is not limited with this type of application.Every three-dimensional image effect that need to demonstrate the depth or front and back in the display, and the in good time image display being switched to two dimension by three-dimensional image effect, all belong to the applicable category of display of the present invention.
Please also refer to the explosive view that Fig. 1 and Fig. 2, Fig. 1 are the display illustrating one embodiment of the invention, Fig. 2 illustrates Fig. 1 sectional view in XZ plane.As shown in Figure 1, display 10 can comprise display floater 100, backlight module 120 and roller 150, wherein, backlight module 120 can include three transmission regions 121 and territory, output optical zone 123, each transmission region 121 can form a line in direction y, and territory, output optical zone 123 can be arranged round transmission region 121.In other embodiments, it is possible to only there is the transmission region of a strip, and the position occupied by the transmission region of this strip is equivalent to the position occupied by three transmission regions 121 of the present embodiment.That is, the transmission region of this strip can be formed by the three of the present embodiment transmission region 121 connections.In one embodiment, roller 150 can have multiple pattern 151, and the relative transmission region 121 of roller 150 is arranged.Consequently, it is possible to when roller 150 rotates, via the part of transmission region 121 the corresponding transmission region 121 of display floater 100 of arranging in pairs or groups in perspective, the pattern 151 of continuous rolling on roller 150 can be made to be presented in face of user.
In one embodiment, transmission region 121 can be substantially a kind of opening.In other words, transmission region 121 can be the passage running through backlight module 120 front and rear surfaces on backlight module 120, and the light of any directivity can be advanced in this passage and do not obstructed.That is, when roller 150 rotates, the pattern 151 during roller 150 rotates can be presented in face of user via transmission region 121.
In some embodiments, transmission region 121 can be substantially the region not having guide-lighting ability on backlight module 120.In detail, with Fig. 1, backlight module 120 can be the backlight module 120 of a kind of side entering type, it can include the first light source module 122, first light source module 122 includes two lamp source group 122a, 122b and light guide plate 124, two lamp source group 122a, 122b lay respectively at light guide plate 124 two sidewalls in z-direction, and luminous towards light guide plate 124.Lamp source group 122a, 122b are such as the fluorescent tube along Y-direction arrangement or multiple light emitting diode.First light source module 122 is in order to provide backlight B to display floater 100, say, that the light that lamp source group 122a, 122b send can transfer planar light (backlight B) to via light guide plate 124, and is launched to display floater 100 by territory, output optical zone 123.Transmission region 121 on light guide plate 124 can not have the micro structure or site of destroying light total reflection, and therefore the light that lamp source group 122a and 122b sends can be transferred to planar light emission to display floater 100 unlike territory, output optical zone 123 by transmission region 121.In other words, the light guide plate 124 of transmission region 121 can be flat condition, does not make group 122a and the 122b light sent in lamp source toward the ability of the direction deviation of display floater 100, if but light advance in the scope of transmission region 121 without being obstructed.That is, when roller 150 rotates, the image of roller 150 still via the part of transmission region 121 the corresponding transmission region 121 of display floater 100 of arranging in pairs or groups in perspective, can make the pattern 151 of continuous rolling on roller 150 be presented in face of user.It addition, should be noted that, lamp source group 122a, 122b quantity this only be citing, visual demand adjustment.
Please continue to refer to Fig. 1, it is to be understood that, backlight module 120 except the first light source module 122, still visual actually used demand one or more blooming piece stacked on light guide plate 124 (Fig. 1 for simplify graphic for the purpose of and do not illustrate blooming piece).Blooming piece can include reflector plate, diffusion sheet or at least one brightness enhancement film etc., and the position of corresponding transmission region 121 can hollow out (namely forming opening) or the position for transmission region 121 forms the flat condition translucent construction that light can only be allowed merely to pass through, visual actual demand adjustment equally on blooming piece.
Please continue to refer to Fig. 1 and Fig. 2, display 10 more can include secondary light source module the 130, first prism columns 140 and the second prism columns 160.The present embodiment can by the configuration of secondary light source module the 130, first prism columns 140 and the second prism columns 160 so that when roller 150 rolls, and display 10 can present the image effect that the roller 150 of three-dimensional rotates.When the image of roller 150 need not be presented, then make display 10 present the two-dimensional picture of general closed planar display, and when presenting two-dimensional picture, the picture of display floater 100 of display 10 has obvious shade or blanking bar in the relative position of corresponding roller 150 without allowing user feel.For reaching above-mentioned purpose, the position relationship of display 10 interior each component will be first discussed in detail below.
As shown in Figures 1 and 2, backlight module 120 can be located between display floater 100 and secondary light source module 130 and backlight module 120 can be located between display floater 100 and the first prism columns 140 simultaneously, secondary light source module 130 can be located between roller 150 and backlight module 120, first prism columns 140 can be located between backlight module 120 and roller 150, and the second prism columns 160 can be located between the first prism columns 140 and roller 150.More specifically, display 10 is internal is sequentially provided with display floater 100, backlight module the 120, first prism columns the 140, second prism columns 160 and roller 150 along direction X (horizontal direction).Further, in backlight module 120 rear end along direction Z (vertical direction), then secondary light source module the 130, first prism columns 140 and the second prism columns 160 it are sequentially provided with.
More specifically, secondary light source module 130 can comprise the first area source portion 131 and the second area source portion 132, and wherein, the first area source portion 131 is between backlight module 120 and the second area source portion 132.In some embodiments, the first area source portion 131 and the second area source portion 132 can be positioned essentially at same plane.First prism columns 140 has the first inclined-plane 141, and first inclined-plane 141 be at least partially or fully positioned in the first area source portion 131 in the orthographic projection of secondary light source module 130, and simultaneously the first inclined-plane 141 is least partially overlapped with transmission region 121 in the orthographic projection of backlight module 120.Roller 150 is positioned at the orthographic projection of secondary light source module 130 and is at least partially disposed in the second area source portion 132, and roller 150 to be positioned at the orthographic projection of backlight module 120 be least partially overlapped with transmission region 121.
First area source portion 131 is in order to provide the first planar light L1, and the second area source portion 132 is in order to provide the second planar light L2.When display 10 need not present the image of roller 150, first area source portion 131 is directed towards the first inclined-plane 141 and launches the first planar light L1, and second area source portion 132 do not launch the second planar light L2, wherein, first inclined-plane 141 may be used to reflection the first planar light L1 so that the first planar light L1 is the display floater 100 that arrives by transmission region 121.Meanwhile, the first light source module 122 of backlight module 120 also provides for backlight B to display floater 100.Consequently, it is possible to the position of display floater 100 transmission region 121 and territory, output optical zone 123 that correspond to backlight module 120 all receives forward light source so that display floater 100 can be shown that the image of brightness uniformity.That is, display floater 100 will not seem dark on the position corresponding to transmission region 121 or have shade, reaches to present effect of the two-dimensional picture of general closed planar display whereby.
In one embodiment, the second prism columns 160 is separated with clearance G with the first inclined-plane 141 phase of the first prism columns 140.First prism columns 140 is that the cylinder of printing opacity and refractive index are more than 1, before making the first planar light L1 be entered clearance G by the first prism columns 140, if the incidence angle θ 1 that the first planar light L1 is on the first inclined-plane 141 is more than critical angle, then can be totally reflected on the first inclined-plane 141, and the first planar light L1 can be reflected by the first inclined-plane 141 towards transmission region 121 so that the first planar light L1 by transmission region 121 display floater 100 that arrives.
Being seen it by the visual angle of Fig. 2, the first prism columns 140 can have the first side 142 and be connected with the first inclined-plane 141 respectively with the second side 143, and wherein, the first side 142 is towards the first area source portion 131, and the second side 143 is towards transmission region 121.First planar light L1 is that forward is injected the first side 142 and entered in the first prism columns 140, and occurs total reflection to penetrate and pass through transmission region 121 from the second side 143 on the first inclined-plane 141, to arrive display floater 100.In another embodiment, the first prism columns 140 can be right angled triangle at the cross section of XZ plane, and the scope of the base angle θ 2 of right angled triangle can between 30 degree to 60 degree.Additionally, in a preferred embodiment, the first prism columns 140 can be isosceles right triangle at the cross section of XZ plane, and the scope of its base angle θ 2 is about 45 degree, and the big I of incidence angle θ 1 is substantially equal with base angle θ 2.
Then, when display 10 needs the image presenting roller 150 rotation, the stereoeffect of the depth or front and back is had in order to produce roller 150 and the picture shown by display floater 100, first area source portion 131 does not reoffer the first planar light L1, and the second area source portion 132 is directed towards roller 150 and launches the second planar light L2.Consequently, it is possible to after the second planar light L2 exposes to roller 150, the image of roller 150 can pass through second prism columns the 160, first prism columns 140 and display floater 100 is presented in face of user.Meanwhile, the first light source module 122 of backlight module 120 also provides for backlight B to display floater 100 so that the image of the picture shown by display floater 100 and roller 150 has the stereoeffect of the depth or front and back.
Seen by the visual angle of Fig. 2, second prism columns 160 can comprise the 3rd side, side the 163, the 4th 164 and the second inclined-plane 162, wherein, 3rd side 163 is connected with the second inclined-plane 162 respectively with the 4th side 164, and the 4th side 164 towards roller 150,3rd side 163 is connected to the 4th side 164 and the second inclined-plane 162, and the second inclined-plane 162 can arrange in the face of the first inclined-plane 141 and be separated by clearance G.After the second planar light L2 exposes to roller 150, the light reflected by roller 150 can be injected the 4th side 164 and enter in the second prism columns 160, and is presented in face of user by second inclined-plane the 162, first prism columns 140, transmission region 121 and display floater 100.Consequently, it is possible to by the setting of the second prism columns 160 so that the image of roller 150 is roughly equal via the optics coverage of the first prism columns 140 and the second prism columns 160, and relatively will not produce aberration.
From above-described embodiment, display 10 can by the first area source portion 131 and the second area source portion 132 being separately turned on secondary light source module 130, and by the configuration of the first prism columns 140 and the second prism columns 160, and optionally produce three-dimensional and two dimension image effect.It is worth mentioning that, the present embodiment has not been required to be under the display mode of two dimension, shelter from the image of roller 150 and other switching construction is additionally set, such as polymer dispersed liquid crystal layer (Polymer-DispersedLiquidCrystals, PDLC) etc., therefore the display 10 of the present embodiment has the advantage of low cost.Manufacturing additionally, the display 10 of the present embodiment is optional with the display floater 100 of plane display mode, its processing procedure is simple and yield is higher.
Then, will further introduce subregion and light the technology in the first area source portion 131 and the second area source portion 132, refer to following description.
Refer to Fig. 3, it is the front view illustrating the secondary light source module 130 of Fig. 2 in the-z direction.As shown in Figure 3, first area source portion 131 of secondary light source module 130 comprises the first light element 131a and the first lamp source group 131b, second area source portion 132 comprises the second light element 132a and the second lamp source group 132b, wherein, first lamp source group 131b and the second lamp source group 132b phase are separated with interval S, and first lamp source group 131b the first light element 131a light is provided, the second lamp source group 132b provides the second light element 132a light.When specifically applying, the luminous source of the first lamp source group 131b and the second lamp source group 132b can be light emitting diode, but is not limited.It addition, should be noted that, the luminous source of the first lamp source group 131b and the luminous source of the second lamp source group 132b can be divided into two circuit substrates, or can be located at same circuit substrate intervening gaps S depending on actual demand.So, when the first lamp source group 131b and the second lamp source group 132b is separately turned on, first light element 131a and the second light element 132a can conduct the first lamp source group 131b and the light of the second lamp source group 132b respectively, to form the first planar light L1 and the second planar light L2 (as shown in Figure 2) respectively.
In one embodiment, the first lamp source group 131b is positioned at the one side of the first light element 131a, and the second lamp source group 132b is positioned at the one side of the second light element 132a, and the first light element 131a connects through interval block R and the second light element 132a.That is, interval block R is between the first light element 131a and the second light element 132a.Additionally, in an alternate embodiment, interval S also and interval block R facing.By the configuration of interval block R, the light conduction of the first lamp source group 131b can be avoided to the second light element 132a, or the light conduction of the second lamp source group 132b is to the first light element 131a.
When specifically applying, the sheet material in the scope of interval block R can be tabular, does not have micro structure or the site of reflection or deviation light.Relative, first light element 131a and the second light element 132a can have micro structure or the site of reflection or deviation light so that the light of the first lamp source group 131b and the second lamp source group 132b can transfer the first planar light L1 and the second planar light L2 to via the first light element 131a and the second light element 132a respectively.
Please continue to refer to Fig. 3, being separately turned on to enable to control the first lamp source group 131b and the second lamp source group 132b respectively, display 10 can more comprise control unit 170.Control unit 170 can be direct or indirect be electrically connected with the first lamp source group 131b and the second lamp source group 132b.Control unit 170 can be logic circuit, complex programmable logic device (ComplexProgrammableLogicDevice, CPLD), but is not limited.
Control unit 170 can set opens the first area source portion 131 in the first display mode and closes the second area source portion 132, and opens the second area source portion 132 in the second display mode and close the first area source portion 131.No matter additionally, the first light source module 122 of backlight module 120 in the first display mode and in the second display mode, all can provide backlight B to display floater 100 (please also refer to Fig. 2).Specifically, the two dimension (plane) that the first display pattern can be previous embodiment shows pattern, for the display of fruit machine (slotmachine), can be display animation during display picture or the prize-winning of integration list；And the second display pattern can be three-dimensional (solid) the display pattern of previous embodiment, as presented the rotation of fruit machine roller.Consequently, it is possible to the first area source portion 131 can be selectively turned on by control unit 170 and close the second area source portion 132, and reach the effect of previous embodiment two dimension or three-dimensional display mode.
It can also be seen that, secondary light source module 130 is except the first area source portion 131 and the second area source portion 132, still visual user demand one or more blooming piece stacked is above or below at least local the first light element 131a, the second light element 132a and interval block R, wherein, blooming piece can include reflector plate, diffusion sheet and at least one brightness enhancement film etc..
More specifically, please also refer to Fig. 3 and Fig. 4, wherein, Fig. 4 is the explosive view of the secondary light source module 130 illustrating Fig. 2.Secondary light source module 130 can more comprise multiple blooming piece 133, and each blooming piece 133 can have functional rete.For example, the blooming piece 133 of secondary light source module 130 can but be not limited to reflector plate 133a, diffusion sheet 133b and brightness enhancement film 133c, 133d etc..And, the function of the functional rete on blooming piece 133 can be different with the kind of individual blooming piece 133, for instance the functional rete 133e of brightness enhancement film 133c can have the function strengthening the first light element 131a and the second light element 132a planar light brightness sent.
It is noted that in one embodiment, the functional rete of blooming piece 133 can at least locally be stacked on the first light element 131a, the second light element 132a and interval block R.Specifically, refer to the partial enlarged drawing in Fig. 4, for the functional rete 133e of brightness enhancement film 133c, functional rete 133e can be covered with on brightness enhancement film 133c, and generally saw-toothed shape.That is, functional rete 133e can contain the scope of the first light element 131a, the second light element 132a and interval block R, but is not limited.As mentioned above, blooming piece has a successional functional rete and is at least stacked and placed on the first light element 131a, the second light element 132a and interval block R, it manufactures relatively simple and assembles also without the problem of para-position, and the degree owing to arranging interval block R, the first lamp source group 131b between the first light element 131a and the second light element 132a and the second lamp source group 132b interferes with each other also can reduce.
In another concrete aspect, brightness enhancement film 133c can be not provided with functional rete 133e in the position of corresponding interval block R, or brightness enhancement film 133c can be tabular at the functional rete 133e of the position of corresponding interval block R.That is, functional rete 133e in reflector plate 133a, diffusion sheet 133b and two brightness enhancement film 133c, 133d can be flat condition or the function without deflection of light, reflection or blast in the position corresponding to interval block R, and the light to reduce the first area source portion 131 and the second area source portion 132 disturbs each other.
Then, refer to Fig. 5 and Fig. 6, Fig. 5 is the explosive view illustrating another embodiment of the present invention display 20, and Fig. 6 is the display illustrating Fig. 5 sectional view in XZ plane.As shown in Figure 5, the display 20 of the present embodiment is in that from the different of the embodiment of Fig. 1, the first area source portion 131 of the present embodiment and the exiting surface in the second area source portion 132 can be oppositely arranged, and the first prism columns 140 and the second prism columns 160 may be disposed between the first area source portion 131 and the second area source portion 132, wherein, second area source portion 132 is directed towards the second inclined-plane 162 of the second prism columns 160 and launches the second planar light L2, and second inclined-plane 162 may be used to reflection the second planar light L2 so that the second planar light L2 exposes to roller 150.The the second planar light L2 exposing to roller 150 can reflect from roller 150 and last part can inject display floater 100.
In one embodiment, second prism columns 160 can be that the cylinder of printing opacity and refractive index are more than 1, before making the second planar light L2 be entered clearance G by the second prism columns 160, if the incidence angle θ 3 that the second planar light L2 is on the second inclined-plane 162 is more than critical angle, then can be totally reflected on the second inclined-plane 162.
More specifically, seeing with the visual angle of Fig. 6, the second area source portion 132 can respectively in the face of the 3rd side 163 and the 4th side 164 of the second prism columns 160 with roller 150.When display 10 needs the image presenting roller 150 rotation, control unit 170 can control the second area source portion 132 and launch the second planar light L2.Now, the second planar light L2 can inject the 3rd side 163 and enter in the second prism columns 160 by forward, and the second planar light L2 can be totally reflected on the second inclined-plane 162, and penetrate and expose to from the 4th side 164 on roller 150.In short, in the present embodiment, the second planar light L2 can pass through the second inclined-plane 162 of the second prism columns 160 and indirectly exposes on roller 150.Additionally, while the second planar light L2 exposes to roller 150, backlight module 120 stills provide backlight B to display floater 100, wherein, the second planar light L2 exposing to roller 150 can reflect from roller 150 and last part can inject display floater 100.Consequently, it is possible to the image of roller 150 and the image of display floater 100 can be made there to be the change in location of front and back, to embody the visual effect of three-dimensional.
In an alternate embodiment, the second prism columns 160 can be right angled triangle at the cross section of XZ plane, and the scope of the base angle θ 4 of right angled triangle can between 30 degree to 60 degree.Additionally, in a preferred embodiment, the second prism columns 160 can be isosceles right triangle at the cross section of XZ plane, and the scope of its base angle θ 4 can be 45 degree, and the size of critical angle is substantially equal with base angle θ 4.
Similarly, when display 20 need not present the image that roller 150 rotates, and when having only to the image presenting display floater 100, it is luminous that control unit 170 can only control the first area source portion 131, and the second area source portion 132 is not luminous, and simultaneously backlight module 120 still provides backlight B to display floater 100.Thus, display floater 100 corresponds to the transmission region 121 of backlight module 120 can receive the first planar light L1, display floater 100 corresponds to the territory, output optical zone 123 of backlight module 120 then can receive the backlight B that backlight module 120 is own so that display floater 100 can be shown that the flat image of brightness uniformity.
In sum, the display of above-described embodiment can by two prism columns plus the different optical element of at least two, two groups of optical elements can respectively the first light source module and secondary light source module, two dimension and effect of 3-dimensional image pattern switching can be reached.In addition, the element of above-mentioned prism columns, the first light source module and the second optical module, the display floater that can show with planar fashion is collocated with each other, therefore compared to the display of traditional curved-surface display mode, the simple in construction of the display of the above embodiment of the present invention, less costly and yield is higher.
Although the present invention is disclosed above with embodiment; so it is not limited to the present invention, any has the knack of this those skilled in the art, without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, therefore protection scope of the present invention is when being as the criterion depending on the defined person of appended claims.
Claims (14)
1. a display, comprises:
One display floater；
One backlight module, has at least one transmission region, and this backlight module has one first light source module in order to provide a backlight to this display floater；
One secondary light source module, comprises one first area source portion, and in order to provide one first planar light, wherein, this backlight module is between this display floater and this secondary light source module；And
One first prism columns, this backlight module is between this display floater and this first prism columns, and this first prism columns has one first inclined-plane, in order to reflect this first planar light so that this first planar light is by this transmission region, and this display floater that arrives；
One roller, this roller is arranged relative to this at least one transmission region, and this first prism columns is between this backlight module and this roller；
Wherein, this secondary light source module more comprises one second area source portion, in order to provide one second planar light to this roller；
One second prism columns, between this first prism columns and this roller.
2. display as claimed in claim 1, it is characterised in that this first inclined-plane of this second prism columns and this first prism columns is separated with a gap mutually, and this first planar light is totally reflected on this first inclined-plane.
3. display as claimed in claim 1, it is characterised in that this second prism columns has one second inclined-plane, this second inclined-plane arranges in the face of this first inclined-plane and is separated by a gap.
4. display as claimed in claim 1, it is characterised in that this first area source portion is positioned between this backlight module and this second area source portion.
5. display as claimed in claim 3, it is characterised in that this first prism columns is between this first area source portion and this second area source portion.
6. display as claimed in claim 5, it is characterized in that, this second prism columns has two sides and is connected with this second inclined-plane respectively, this the second area source portion and this roller face these two sides of this second prism columns respectively, this second inclined-plane of this second prism columns is in order to reflect this second planar light so that this second planar illumination is incident upon this roller.
7. display as claimed in claim 1, it is characterized in that, this the first area source portion comprises one first light element and one first lamp source group, second area source portion comprises one second light element and one second lamp source group, this the first lamp source group and this second lamp source group are separated by a spacing, and this first lamp source group provides this first light element light, this second lamp source group provides this second light element light.
8. display as claimed in claim 7, it is characterised in that this first light element is connected with this second light element through an interval block.
9. display as claimed in claim 8, it is characterized in that, this secondary light source module more comprises a blooming piece, and this blooming piece has a functional rete, and this functional rete is local this first light element stacked, this second light element and this interval block at least.
10. display as claimed in claim 1, it is characterised in that the cross section of this first prism columns and this second prism columns is a right angled triangle, and the scope at a base angle of this right angled triangle is between 30 degree to 60 degree.
11. display as claimed in claim 10, it is characterised in that the cross section of this first prism columns and this second prism columns is an isosceles right triangle.
12. display as claimed in claim 1, it is characterized in that, more comprise a control unit, this control unit is opened this first area source portion under one first display pattern and closes this second area source portion, and opens this second area source portion under one second display pattern and close this first area source portion.
13. display as claimed in claim 12, it is characterised in that this first light source module, under this first display pattern and under this second display pattern, all provides this backlight to this display floater.
14. display as claimed in claim 1, it is characterised in that this transmission region is an opening.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103110718 | 2014-03-21 | ||
| TW103110718A TWI491927B (en) | 2014-03-21 | 2014-03-21 | Display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104076520A CN104076520A (en) | 2014-10-01 |
| CN104076520B true CN104076520B (en) | 2016-06-29 |
Family
ID=51597885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410335666.2A Expired - Fee Related CN104076520B (en) | 2014-03-21 | 2014-07-15 | Display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104076520B (en) |
| TW (1) | TWI491927B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261034B (en) | 2020-03-25 | 2022-10-28 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363812C (en) * | 2003-09-11 | 2008-01-23 | 鸿富锦精密工业（深圳）有限公司 | Backlight module and linear light source thereof |
| TWI247179B (en) * | 2003-12-05 | 2006-01-11 | Gigno Technology Co Ltd | Edge-light unit |
| JP2006184350A (en) * | 2004-12-27 | 2006-07-13 | Casio Comput Co Ltd | Display module |
| CN1881023B (en) * | 2005-06-16 | 2011-11-23 | 清华大学 | Backlight module assembly |
| US20110001901A1 (en) * | 2007-12-05 | 2011-01-06 | Solomon Jeffrey L | Dual lightguide |
| KR100892623B1 (en) * | 2008-11-29 | 2009-04-08 | 김종균 | Back light unit for flat-panel display |
| TW201104315A (en) * | 2009-07-31 | 2011-02-01 | Chi Mei Optoelectronics Corp | Back light module and applications thereof |
| TWI497166B (en) * | 2011-07-14 | 2015-08-21 | Au Optronics Corp | Backlight module and display device |
| JP2014029356A (en) * | 2012-07-31 | 2014-02-13 | Sony Corp | Light source device, display device, and electronic apparatus |
| TWI504988B (en) * | 2012-11-28 | 2015-10-21 | Innocom Tech Shenzhen Co Ltd | Backlight module and liquid crystal display device |
-
2014
- 2014-03-21 TW TW103110718A patent/TWI491927B/en not_active IP Right Cessation
- 2014-07-15 CN CN201410335666.2A patent/CN104076520B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW201537225A (en) | 2015-10-01 |
| CN104076520A (en) | 2014-10-01 |
| TWI491927B (en) | 2015-07-11 |
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Granted publication date: 20160629 Termination date: 20200715 |