CN101963308B - Combined optical device, manufacturing method thereof and display device - Google Patents
Combined optical device, manufacturing method thereof and display device Download PDFInfo
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- CN101963308B CN101963308B CN2009101576281A CN200910157628A CN101963308B CN 101963308 B CN101963308 B CN 101963308B CN 2009101576281 A CN2009101576281 A CN 2009101576281A CN 200910157628 A CN200910157628 A CN 200910157628A CN 101963308 B CN101963308 B CN 101963308B
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Abstract
The invention discloses a combined optical device, which belongs to the optical field. The combined optical device comprises a plurality of optical components and a plurality of light source devices, wherein each optical component comprises two corresponding surfaces, two corresponding first side faces, two corresponding second side faces, and corresponding third side face and fourth side face; one of the two surfaces is an emergent face; the third side face and the fourth side face are provided with an accommodating space; the third side face is adjacent to the fourth side face of another optical component; and the light source devices are positioned in the accommodating spaces respectively. When the third side face and the fourth side face receive the light energy projected by the light source devices, the light energy is transmitted to the first side faces, the second side faces and the fourth side faces and is output by the emergent face through the optical components. The combined optical device of the invention can eliminate the dark band phenomenon, improve the display effect of a liquid crystal display and brings convenience to users.
Description
Technical field
The present invention relates to optical field, particularly a kind of combined type Optical devices and preparation method thereof and display.
Background technology
LCD needs the backrest optical module to provide backlight to work, and at present common side light type back light module is because have light, thin characteristic, so in the display of market sale, have certain occupation rate.U.S. Pat 20070247871A1 discloses a kind of side light type back light module, and the light energy that it utilizes a plurality of light emitting diodes (LED) of LGP side to be produced makes side light type back light module backlight is provided for LCD.
Yet the side light type back light module of traditional application of LEDs is because of including a plurality of LED lamps, so can produce the blanking bar phenomenon that is commonly called as.Please with reference to Fig. 1, Fig. 1 is the blanking bar phenomenon sketch map that side light type back light module produced of application of LEDs.So-called blanking bar phenomenon promptly is between two adjacent LED lamps, to produce a darker zone.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
Light and dark is alternate, can make the briliancy uniformity variation of side light type back light module, influences the display effect of LCD.Therefore, how eliminating the influence of blanking bar phenomenon, promote the display effect of LCD, then is the target that those of ordinary skills make great efforts.
Summary of the invention
Influence for the blanking bar phenomenon of improving traditional side light type back light module makes it have the higher briliancy uniformity, and then makes LCD have preferable display effect,
The embodiment of the invention provides a kind of combined type Optical devices, and said technical scheme is following:
The embodiment of the invention discloses a kind of combined type Optical devices, comprising: a plurality of optical modules, a plurality of light supply apparatus, an exiting surface and a reflecting surface.Wherein, Each optical module comprises corresponding two surfaces, corresponding two first sides, corresponding two second sides, corresponding one the 3rd side and one the 4th side, and one of them surface is connected mutually with said first side, said second side, said the 3rd side and said the 4th side.The length of the 3rd side is respectively less than the length of said first side and the length of said second side, and the length of said the 4th side is also respectively less than the length of said first side and the length of said second side.At least one of them said the 3rd side and said the 4th side have an accommodation space, and said the 3rd side abuts with said the 4th side of another optical module mutually.Each light supply apparatus is arranged in said accommodation space.Said exiting surface is one of them surface that is positioned at corresponding said two surfaces, and said reflecting surface is another surface that is positioned at corresponding said two surfaces.Thus; When receiving the light energy that said light supply apparatus throwed with one of them said the 3rd side and said the 4th side at least; Can be passed to said first side, said second side, said the 3rd side and said the 4th side through the said reflecting surface of said optical module, said light energy is exported by said exiting surface.
For reaching above-mentioned purpose, the embodiment of the invention discloses another kind of combined type Optical devices, comprising: a plurality of optical modules, a plurality of light supply apparatus, an exiting surface and a reflecting surface.Wherein, Each optical module comprises corresponding two surfaces, corresponding two first sides, corresponding two second sides, corresponding one the 3rd side and one the 4th side, corresponding one the 5th side and one the 6th side, and one of them surface is connected mutually with said first side, said second side, said the 3rd side, said the 4th side, said the 5th side and said the 6th side.The length of the 3rd side is respectively less than the length of said first side and the length of said second side; The length of said the 4th side is also respectively less than the length of said first side and the length of said second side; The length of said the 5th side is respectively less than the length of said first side and the length of said second side, and the length of said the 6th side is respectively less than the length of said first side and the length of said second side.At least one of them said the 3rd side and said the 4th side have an accommodation space; Said the 3rd side abuts with said the 4th side of another optical module mutually; At least one of them said the 5th side and said the 6th side have an accommodation space, and said the 5th side abuts with said the 6th side of another optical module mutually.Each light supply apparatus is arranged in said accommodation space.Said exiting surface is one of them surface that is positioned at corresponding said two surfaces, and said reflecting surface is another surface that is positioned at corresponding said two surfaces.Thus; When receiving the light energy that said light supply apparatus throwed with one of them said the 3rd side, the 4th side, the 5th side and the 6th side at least; Can be passed to said first side, said second side, said the 4th side, said the 5th side and said the 6th side through the said reflecting surface of said optical module, said light energy is exported by said exiting surface.
Aforesaid combined type Optical devices, wherein, said at least one side or said reflecting surface have a plurality of microstructures, and said microstructure can be convex structure or concave structure.
Aforesaid combined type Optical devices, wherein, the number of the arrangement of said a plurality of optical modules on first direction is m; Number of the arrangement on second direction is n; And said first direction and said second direction are orthogonal, and m and n are integer, and m: n can be 16: 9 or 16: 10.
Aforesaid combined type Optical devices, wherein, said the 3rd side connects one of them surface, said corresponding two surfaces, to form first angle; Said the 4th side connects a surface wherein, said corresponding two surfaces, to form second angle.
For reaching above-mentioned purpose, the embodiment of the invention discloses a kind of display that uses combinations thereof formula Optical devices, comprising: combined type Optical devices, an optical diffusion and a display panels.Wherein, said combined type Optical devices comprise a plurality of optical modules, a plurality of light supply apparatus, an exiting surface and a reflecting surface.Each optical module comprises corresponding two surfaces, corresponding two first sides, corresponding two second sides, corresponding one the 3rd side and one the 4th side, and one of them surface is connected mutually with said first side, said second side, said the 3rd side and said the 4th side.The length of the 3rd side is respectively less than the length of said first side and the length of said second side, and the length of said the 4th side is also respectively less than the length of said first side and the length of said second side.At least one of them said the 3rd side and said the 4th side have an accommodation space, and said the 3rd side abuts with said the 4th side of another optical module mutually.Each light supply apparatus is arranged in said accommodation space.Said exiting surface is one of them surface that is positioned at corresponding said two surfaces, and said reflecting surface is another surface that is positioned at corresponding said two surfaces.Thus; When receiving the light energy that said light supply apparatus throwed with one of them said the 3rd side and said the 4th side at least; Can be passed to said first side, said second side, said the 3rd side and said the 4th side through the said reflecting surface of said optical module, said light energy is exported by said exiting surface.Said optical diffusion is to place said exiting surface top, in order to receive the light energy that said exiting surface throws, to form optical path.Said display panels is to place said optical diffusion top, in order to receive said optical path, so as to showing predetermined picture.
For reaching above-mentioned purpose, the embodiment of the invention discloses a kind of ejection formation preparation method of combined type Optical devices, comprising: mould and a plurality of light supply apparatus that plastics, a reservation shape are provided; Come again; Utilization pressure fills up said reservation shape mould with said plastics; So as to being shaped to a plurality of optical modules; Each optical module comprises corresponding two surfaces, corresponding two first sides, corresponding two second sides, corresponding one the 3rd side and one the 4th side; And one of them surface is connected mutually with said first side, said second side, said the 3rd side and said the 4th side; The length of the 3rd side is respectively less than the length of said first side and the length of said second side, and the length of said the 4th side is also respectively less than the length of said first side and the length of said second side, and one of them said the 3rd side and said the 4th side have an accommodation space at least.Next, said the 3rd side is abutted with said the 4th side of another optical module mutually.At last, in each accommodation space, insert a light supply apparatus, can be made into combined type Optical devices.
Beneficial effect:
Thus, the combined type Optical devices that the embodiment of the invention provides can be eliminated the blanking bar phenomenon, promote the display effect of LCD, bring convenience to the user.
Description of drawings
In order to make those of ordinary skills further understand characteristic of the present invention and technology contents, please with reference to following detailed description and accompanying drawing about the embodiment of the invention, accompanying drawing only is used to reference and explanation are provided, and is not to be used for limiting the present invention.
Fig. 1 is the sketch map of the blanking bar phenomenon that side light type back light module produced of the application of LEDs that provides of prior art;
Fig. 2 A is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 1;
Fig. 2 B is the combined type Optical devices sketch map that the embodiment of the invention 1 provides;
Fig. 2 C is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 2;
Fig. 2 D is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 3;
Fig. 2 E is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 4;
Fig. 3 A is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 5;
Fig. 3 B is the combined type Optical devices sketch map that the embodiment of the invention 5 provides;
Fig. 4 is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 6;
Fig. 5 A is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 7;
Fig. 5 B is the combined type Optical devices sketch map that the embodiment of the invention 7 provides;
Fig. 6 is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 8;
Fig. 7 is the display sketch map of combined type Optical devices provided by the invention;
Fig. 8 is the display effect sketch map that combined type Optical devices that the embodiment of the invention 1 provides are produced.
In the accompanying drawing, the list of parts of each label representative is following:
1,5,7: the combined type Optical devices;
11,21,31,41,51,61,71,81: optical module;
11A, 21A, 31A, 41A, 51A: exiting surface;
11B, 21B, 31B, 41B, 51B: reflecting surface;
111,211,311,411,511: the first sides;
112,212,312,412,512: the second sides;
113,213,313,413,513,613,713,813: the three sides;
114,214,314,414,514,614,714,814: the four sides;
515,615,715,815: the five sides;
516,616,716,816: the six sides;
2131,3131,4131: microstructure;
117,517,717: accommodation space;
2: the second angles of θ;
3: the angular of φ;
4: the four angles of φ;
12,52,72: light supply apparatus;
9: display;
91: reflecting plate;
92: optical diffusion;
93: display panels.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
Fig. 2 A is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 1; Please with reference to Fig. 2 A; Wherein, optical module 11 comprises: corresponding exiting surface 11A, reflecting surface 11B, corresponding two first sides 111, corresponding two second sides 112, corresponding the 3rd side 113 and the 4th side 114.
Wherein, exiting surface 11A and reflecting surface 11B all join with first side 111, second side 112, the 3rd side 113 and the 4th side 114.In addition, the side edge length of the 3rd side 113 is less than the side edge length of first side 111 and the side edge length of second side 112; The side edge length of the 4th side 114 is also less than the side edge length of first side 111 and the side edge length of second side 112; The 3rd side 113 forms the first angle θ, 1, the four side 114 with reflecting surface 11B and also forms the second angle θ 2 with reflecting surface 11B.
In order to improve traditional this shortcoming of blanking bar phenomenon, can be with above-mentioned optical module combination.Please be simultaneously with reference to Fig. 2 A and Fig. 2 B, Fig. 2 B is the combined type Optical devices sketch map that the embodiment of the invention 1 provides.One combined type Optical devices 1 are arranged shown in Fig. 2 B; Combined type Optical devices 1 comprise a plurality of optical modules 11; And the 3rd side 113 of each optical module 11 is other adjacent to have an accommodation space 117; 114 sides, the 4th side are also adjacent to have an accommodation space 117, the three sides 113 and the 4th side 114 of another optical module 11 to abut.In each accommodation space 117, light supply apparatus 12 is set; Make light that light supply apparatus 12 produced from 113 incidents of the 3rd side; Make light in optical module 11 internal delivery to the first sides 111, second side 112 and the 4th side 114 by reflecting surface 11B reflection, last light is by the exiting surface 11A output of optical module 11.In addition, a plurality of light supply apparatuses 12 are all covered by the exiting surface 11A of a little optical modules 11, and the light that light supply apparatus 12 is sent need get into optical module 11 inside, are exported by exiting surface 11A again.For make light energy from the 3rd side 113 beam incident optical assemblies 11, reduce the light energy consume, the 3rd side 113 can be a mirror surface structure, the embodiment of the invention does not limit this.At present embodiment, light supply apparatus 12 is light emitting diode (LED).
In addition, the arrangement mode of combined type Optical devices 1 its a plurality of optical modules 11 shown in this figure is on first direction, to arrange m, on second direction, arranges n, and first direction and second direction are orthogonal.Shown in Fig. 2 B, first direction is a horizontal direction, and second direction is a vertical direction, m=4, n=3; Yet those of ordinary skills can be designed to m with the m of combined type Optical devices 1 and the ratio of n: n=16: 10 or 16: 9, and the embodiment of the invention does not limit this.In addition; Through optics emulation, find that first angle θ 1 of optical module 11 or the number of degrees scope of the second angle θ 2 are the 90-180 degree, its best number of degrees scope is the 162.5-178.5 degree; In this number of degrees scope, light supply apparatus 12 is reduced from the loss of the light energy of the 3rd side 113 incidents.
The combined type Optical devices 1 that provide of the embodiment of the invention in sum, through the emulation testing of optics display effect, discovery can improve traditional blanking bar phenomenon significantly.Fig. 8 is the display effect sketch map that the combined type Optical devices of the application embodiment of the invention 1 are produced; As shown in Figure 8; The blanking bar phenomenon disappears, has produced uniform luminous effect, makes the combined type Optical devices 1 of the embodiment of the invention promote the uniformity of briliancy significantly.Fig. 2 C is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 2; Please with reference to Fig. 2 C, the optical module 21 of present embodiment comprises: two first sides 211, two second sides 212, the 3rd side 213, the 4th side 214 and reflecting surface 21B.Wherein, the optical module shown in this figure 21 is similar with the structure of the optical module 11 of Fig. 2 A.Shown in Fig. 2 C, have a plurality of microstructures 2131 on the 3rd side 213 of the optical module 21 of present embodiment, its microstructure 2131 is continuous laciniation.
Fig. 2 D is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 3; Please with reference to Fig. 2 D, the optical module 31 of present embodiment comprises: two first sides 311, two second sides 312, the 3rd side 313, the 4th side 314 and reflecting surface 31B.Wherein, the optical module shown in this figure 31 is similar with optical module 11 structures of Fig. 2 A.Shown in Fig. 2 D, have a plurality of microstructures 3131 on the 3rd side 313 of the optical module 31 of present embodiment, its microstructure 3131 is a plurality of convex structures.
Fig. 2 E is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 4, please with reference to Fig. 2 E.The optical module 41 of present embodiment comprises: two first sides 411, two second sides 412, the 3rd side 413, the 4th side 414 and reflecting surface 41B.Wherein, the optical module shown in this figure 41 is similar with optical module 11 structures of Fig. 2 A.Shown in Fig. 2 E, have a plurality of microstructures 4131 on the 3rd side 413 of the optical module 41 of present embodiment, its microstructure 4131 is a plurality of concave structure.
In addition; Those of ordinary skills also can be arranged at the arbitrary side in first side, second side, the 4th side with its microstructure; Can also a plurality of microstructures be arranged on the reflecting surface; Purpose is that the light that light supply apparatus is launched evenly reflexes to exiting surface, and the embodiment of the invention does not limit this.
Fig. 3 A is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 5, please with reference to Fig. 3 A.Wherein, optical module 51 comprises: corresponding exiting surface 51A, reflecting surface 51B, corresponding two first sides 511, corresponding two second sides 512, corresponding the 3rd side 513, the 4th side 514 and corresponding the 5th side 515 and the 6th side 516 are arranged.In the embodiment of Fig. 3 A, the 3rd side 513, the 4th side 514, the 5th side 515 and the 6th side 516 are cross sections triangular in shape.The reflecting surface 51B and first side 511, second side 512, the 3rd side 513, the 4th side 514, the 5th side 515 and the 6th side 516 join.In addition, the side edge length of the 3rd side 513, the 4th side 514, the 5th side 515 and the 6th side 516 is all less than the side edge length of first side 511 or the side edge length of second side 512.In addition; The 3rd side 513 forms the first angle φ 1 with reflecting surface 51B; The 4th side 514 forms second angle (not marking among the figure) with reflecting surface 51B, and the 5th side 515 forms angular φ 3, the six sides 516 with reflecting surface 51B and forms the 4th angle φ 4 with reflecting surface 51B.
Fig. 3 B is the combined type Optical devices sketch map that the embodiment of the invention 5 provides, please with reference to Fig. 3 A and Fig. 3 B.One combined type Optical devices 5 are arranged shown in Fig. 3 B; Combined type Optical devices 5 include a plurality of optical modules 51 that illustrated like Fig. 3 A; The 3rd side 513 of each optical module 51, the 4th side 514, the 5th side 515 and the 6th side 516 be other all adjacent to have an accommodation space 517; And the 3rd side 513 abuts with the 4th side 514 of another optical module 51, and the 5th side 515 abuts with the 6th side 516 of another optical module 51.In each accommodation space 517, light supply apparatus 52 is set; Make light that light supply apparatus 52 exported respectively from the 3rd side 513, the 4th side 514, the 5th side 515 and the 6th side 516 beam incident optical assemblies 51; Through reflecting surface 51B reflection, make light in optical module 51 internal delivery to other side.In addition, a plurality of light supply apparatuses 52 are all covered by the exiting surface 51A of optical module 51, and the light that light supply apparatus 52 is sent need get into optical module 51 inside, are exported by exiting surface 51A again.In addition, the arrangement mode of above-mentioned combined type Optical devices 5 its a plurality of optical modules 51 is to arrange 4 in the horizontal direction, arranges 3 in vertical direction.In addition; Through optics emulation; The number of degrees scope of finding the first angle φ 1, second angle (among the figure mark), angular φ 3 and the 4th angle φ 4 of optical module 51 is the 90-180 degree; The optimum range of the number of degrees is the 162.5-178.5 degree, can make light supply apparatus 52 from the 3rd side 513 or the light energy losses of 514 incidents in the 4th side reduce.
In addition, those of ordinary skills can become other shape with the 3rd side among Fig. 3 A, the 4th side, the 5th side, the 6th side Cross section Design triangular in shape, and the embodiment of the invention does not limit this.
Please with reference to Fig. 4, Fig. 5 A and Fig. 6; Fig. 4 is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 6; Fig. 5 A is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 7, and Fig. 6 is the optical module sketch map of the combined type Optical devices that provide of the embodiment of the invention 8.Wherein, the 3rd side 613 of optical module 61 shown in Figure 4, the 4th side 614, the 5th side 615 and 616 formed cross sections, the 6th side are quadrangles; Optical module 71 the 3rd side 713 shown in Fig. 5 A, the 4th side 714, the 5th side 715 and 716 formed cross sections, the 6th side are to be circular-arc; The 3rd side 813 of optical module 81 shown in Figure 6, the 4th side 814, the 5th side 815 and 816 formed cross sections, the 6th side are cylindric.In addition, Fig. 5 B is the combined type Optical devices sketch map that this embodiment 7 provides, and please refer again to Fig. 5 B, with a plurality of optical module 71 combinations shown in Fig. 5 A, can form the combined type Optical devices 7 shown in Fig. 5 B.In the combined type Optical devices 7; The 3rd side 713 of each optical module 71, the 4th side 714, the 5th side 715 be other all adjacent with the 6th side 716 to have an accommodation space 717; And the 3rd side 713 abuts with the 4th side 714 of another optical module 71, and the 5th side 715 abuts with the 6th side 716 of another optical module 71.In each accommodation space 717, light supply apparatus 72 is set, makes light that light supply apparatus 72 exported respectively in the 3rd side 713, the 4th side 714, the 5th side 715 and the 6th side 716 beam incident optical assemblies 71.
Thus, the embodiment of the invention uses the combined type Optical devices of optical module can eliminate the blanking bar phenomenon that side light type back light module produced of conventional use LED, and improves the briliancy uniformity of side light type back light module, improves the display effect of LCD.
In order to make those of ordinary skills understand manufacturing approach of the present invention, on this basis, several kinds of preparation methods of the combined type Optical devices of Fig. 2 B embodiment are disclosed further.
It at first is the ejection formation preparation method of combined type Optical devices; Comprise the following steps: to provide mould and a plurality of light supply apparatus of plastics, reservation shape; Wherein, plastics can be the mixing of polymethyl methacrylate, Merlon, polystyrene, polyethylene or two or more at least arbitrarily different plastics.The shape of being scheduled on the mould can be the mirror surface structure after the polishing.Secondly, utilization pressure fills up the reservation shape mould with plastics, is shaped to the described a plurality of optical modules of the foregoing description with this.Once more, the 3rd side of optical module and the 4th side of another optical module are abutted, and in each accommodation space, insert a light supply apparatus, can form the combined type Optical devices described in Fig. 2 B.
In addition, also have the hot-pressing method of combined type Optical devices, comprise the following steps: at first; Mould and a plurality of light supply apparatus of plastics, reservation shape are provided; Wherein, plastics can be identical with the used plastics of aforementioned ejection formation preparation method, repeats no more at this.Secondly, utilization heat energy heating of plastic, and utilize pressure that plastics are filled up the mould of reservation shape, accomplish like the described a plurality of optical modules of previous embodiment with this.Once more, polish and cut the 3rd side or the 4th side of optical module.At last, the 3rd side of optical module and the 4th side of another optical module are abutted, and in each accommodation space, insert a light supply apparatus, can form the combined type Optical devices described in Fig. 2 B.
In addition, also have the roller processing procedure method (Roll-to-Roll) of combined type Optical devices, comprise the following steps: at first; Roller and a plurality of light supply apparatuses of plastics, predetermined pattern are provided; Wherein, the used plastics of plastics and aforementioned manufacturing approach are identical, repeat no more at this.Secondly, with the roller of plastics,, accomplish like the described a plurality of optical modules of previous embodiment with this with the predetermined pattern of this transfer printing through predetermined pattern.Once more, polish and cut the 3rd side or the 4th side of optical module.At last, the 4th side of the 3rd side and another optical module is abutted, and in each accommodation space, insert a light supply apparatus, can form the combined type Optical devices described in Fig. 2 B.
In order to make the purpose and the purposes of clear optical module of the present invention of those of ordinary skills and combined type Optical devices, at this display of the above-mentioned optical module of public use or combined type Optical devices further.The display sketch map of the combined type Optical devices that provide for the embodiment of the invention shown in Figure 7, please with reference to Fig. 7, as shown in Figure 7 have a display 9, and display 9 comprises: reflecting plate 91, combined type Optical devices 7, optical diffusion 92 and display panels 93.Wherein, combined type Optical devices 7 are the combined type Optical devices 7 described in Fig. 5 B.Reflecting plate 91 places the below of combined type Optical devices 7, can light energy be reflexed to Optical devices 7.Optical diffusion 92 places the top of combined type Optical devices 7, can form optical path with this in order to receive the light energy that combined type Optical devices 7 are throwed.Display panels 93 places optical diffusion 92 tops, when optical path after optical diffusion 92 gets into display panels 93, display panels 93 can show predetermined picture whereby.
The above is merely the preferred embodiments of the present invention, is not so promptly limits claim of the present invention, and every other equivalence of in characteristic range of the present invention, being done changes or modifies, and all should be included in the claim of the present invention.
Claims (10)
1. combined type Optical devices is characterized in that, said combined type Optical devices comprise: a plurality of optical modules, a plurality of light supply apparatus, an exiting surface, a reflecting surface; Wherein,
Said each optical module comprises: corresponding two surfaces, corresponding two first sides, corresponding two second sides, corresponding one the 3rd side and one the 4th side; And one of them surface is connected mutually with said first side, said second side, said the 3rd side and said the 4th side; The length of said the 3rd side is respectively less than the length of said first side and the length of said second side; And the length of said the 4th side is also respectively less than the length of said first side and the length of said second side; And at least one side in said the 3rd side and said the 4th side has an accommodation space, and said the 3rd side abuts with said the 4th side of another optical module mutually;
Said each light supply apparatus is arranged in said accommodation space;
Said exiting surface is to be positioned at one of them surface, corresponding said two surfaces;
Said reflecting surface is another surface that is positioned at corresponding said two surfaces;
Wherein, When receiving the light energy that said light supply apparatus throwed with at least one side in said the 3rd side and said the 4th side; Can be passed to said first side, said second side, said the 3rd side and said the 4th side through the said reflecting surface of said optical module, said light energy is exported by said exiting surface.
2. combined type Optical devices as claimed in claim 1 is characterized in that, said at least one side or said reflecting surface have a plurality of microstructures.
3. combined type Optical devices as claimed in claim 2 is characterized in that, said microstructure is convex structure or concave structure.
4. combined type Optical devices as claimed in claim 1; It is characterized in that the number of the arrangement of said a plurality of optical modules on first direction is m, the number of the arrangement on second direction is n; And said first direction and said second direction are orthogonal, and m: n is 16: 9 or 16: 10.
5. combined type Optical devices as claimed in claim 1 is characterized in that, said the 3rd side connects one of them surface, said corresponding two surfaces, to form first angle.
6. combined type Optical devices as claimed in claim 1 is characterized in that, said the 4th side connects one of them surface, said corresponding two surfaces, to form second angle.
7. the ejection formation preparation method of combined type Optical devices is characterized in that, said preparation method comprises:
Mould and a plurality of light supply apparatus of one plastics, a reservation shape are provided;
Utilization pressure fills up said reservation shape mould with said plastics; Be shaped to a plurality of optical modules with this; Each optical module comprises: corresponding two surfaces, corresponding two first sides, corresponding two second sides, corresponding one the 3rd side and one the 4th side; And one of them surface is connected mutually with said first side, said second side, said the 3rd side and said the 4th side; The length of said the 3rd side is respectively less than the length of said first side and the length of said second side; And the length of said the 4th side is also respectively less than the length of said first side and the length of said second side, and at least one side in said the 3rd side and said the 4th side has an accommodation space;
Said the 3rd side is abutted with said the 4th side of another optical module mutually;
In said each accommodation space, insert a said light supply apparatus.
8. combined type Optical devices is characterized in that, said combined type Optical devices comprise: a plurality of optical modules, a plurality of light supply apparatus, an exiting surface, a reflecting surface; Wherein,
Said each optical module comprises: corresponding two surfaces, corresponding two first sides, corresponding two second sides, corresponding one the 3rd side and one the 4th side, corresponding one the 5th side and one the 6th side; And one of them surface is connected mutually with said first side, said second side, said the 3rd side, said the 4th side, said the 5th side and said the 6th side; The length of said the 3rd side is respectively less than the length of said first side and the length of said second side; The length of said the 4th side is also respectively less than the length of said first side and the length of said second side; The length of said the 5th side is respectively less than the length of said first side and the length of said second side; The length of said the 6th side is respectively less than the length of said first side and the length of said second side; And at least one side in said the 3rd side and said the 4th side has an accommodation space; Said the 3rd side abuts with said the 4th side of another optical module mutually; And at least one side in said the 5th side and said the 6th side has an accommodation space, and said the 5th side abuts with said the 6th side of another optical module mutually;
Said each light supply apparatus is arranged in said accommodation space;
Said exiting surface is to be positioned at one of them surface, corresponding said two surfaces;
Said reflecting surface is another surface that is positioned at corresponding said two surfaces;
Wherein, When receiving the light energy that said light supply apparatus throwed with said at least the 3rd side in above-mentioned each side, said the 4th side, said the 5th side and said the 6th side; Can be passed to said first side, said second side, said the 4th side, said the 5th side and said the 6th side through the said reflecting surface of said optical module, said light energy is exported by said exiting surface.
9. combined type Optical devices as claimed in claim 8 is characterized in that, said at least one side or said reflecting surface have a plurality of microstructures.
10. a display that uses the combined type Optical devices is characterized in that, the display of said combined type Optical devices comprises: a plurality of optical modules, a plurality of light supply apparatus, an exiting surface, a reflecting surface, an optical diffusion and a display panels;
Said each optical module comprises: corresponding two surfaces, corresponding two first sides, corresponding two second sides, corresponding one the 3rd side and one the 4th side; And one of them surface is connected mutually with said first side, said second side, said the 3rd side and said the 4th side; The length of the 3rd side is respectively less than the length of said first side and the length of said second side; And the length of said the 4th side is also respectively less than the length of said first side and the length of said second side; And at least one side in said the 3rd side and said the 4th side has an accommodation space, and said the 3rd side abuts with said the 4th side of another optical module mutually;
Said each light supply apparatus is arranged in one of them of said accommodation space;
Said exiting surface is to be positioned at one of them surface, corresponding said two surfaces;
Said reflecting surface is another surface that is positioned at corresponding said two surfaces;
Wherein, When receiving the light energy that said light supply apparatus throwed with at least one side in said the 3rd side and said the 4th side; Can be passed to said first side, said second side, said the 3rd side and said the 4th side through the said reflecting surface of said optical module, said light energy is exported by said exiting surface;
Wherein, said optical diffusion is to place said exiting surface top, and said optical diffusion receives the light energy that said exiting surface throws, to form optical path;
Said display panels is to place said optical diffusion top, and said display panels receives said optical path, so as to showing predetermined picture.
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| CN2009101576281A CN101963308B (en) | 2009-07-21 | 2009-07-21 | Combined optical device, manufacturing method thereof and display device |
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| CN2009101576281A CN101963308B (en) | 2009-07-21 | 2009-07-21 | Combined optical device, manufacturing method thereof and display device |
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| CN101963308A CN101963308A (en) | 2011-02-02 |
| CN101963308B true CN101963308B (en) | 2012-08-22 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398148A (en) * | 2007-09-28 | 2009-04-01 | 富士迈半导体精密工业（上海）有限公司 | Area source device for LED |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398148A (en) * | 2007-09-28 | 2009-04-01 | 富士迈半导体精密工业（上海）有限公司 | Area source device for LED |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-184223A 2002.06.28 |
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| CN101963308A (en) | 2011-02-02 |
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