CN102456816B - LED (Light-Emitting Diode) package structure and LED stereo display device - Google Patents

LED (Light-Emitting Diode) package structure and LED stereo display device Download PDF

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Publication number
CN102456816B
CN102456816B CN201010528654.3A CN201010528654A CN102456816B CN 102456816 B CN102456816 B CN 102456816B CN 201010528654 A CN201010528654 A CN 201010528654A CN 102456816 B CN102456816 B CN 102456816B
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China
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light
emitting diode
backlight unit
those
diode chip
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CN102456816A (en
Inventor
杨立昌
吴仲佑
蔡宗桓
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Juji Science & Technology Co Ltd
Macroblock Inc
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Juji Science & Technology Co Ltd
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Abstract

The invention relates to an LED (Light-Emitting Diode) package structure and an LED stereo display device. The LED package structure comprises LED chips, a package body and an optical element, wherein the package body encloses the LED chips, and the optical element is arranged on the package body. A light beam emitted by the LED chip passes through the optical element and is divided into a plurality of sub-light beams, and each sub-light beam is respectively projected to an image plane corresponding to the optical element. Therefore, the LED package structure can be applied to the LED stereo display device, so that the left and right eyes of an observer can respectively receive light beams emitted by different LED chips and see the stereo image, thus the problem of the existing stereo display device that the stereo image can only be seen in a single visual area can be solved.

Description

Package structure for LED and light emitting diode three-dimensional display device
Technical field
The present invention relates to a kind of package structure for LED and light emitting diode three-dimensional display device, particularly a kind of package structure for LED and light emitting diode three-dimensional display device with a plurality of viewing areas (viewable area).
Background technology
At present, 3 d display device is mainly two kinds in order to show the method for stereopsis, a kind ofly for must wearing through the glasses of special processing, beholder watches display unit, make the different or left eye of the received image of left eye and right eye and right-eye image alternately produce stereopsis, the method just can be seen stereopsis because of the extra wears glasses of needs beholder, causes in use more inconvenient.
Another kind is the display unit of bore hole formula, the method is the principle that display unit is used grating, make beholder not need to wear image that any extra device can allow left eye see from right eye different and produce stereopsis, be applied at present the electronic three-dimensional display of printed matter, baseball card or part bore hole formula.As No. 20090237914 disclosed light emitting diode three-dimensional display device of U.S. patent application case, it comprises: a substrate, a plurality of pixels and a column lens array.The plurality of pixel is arranged on this substrate, and each pixel comprises a plurality of different color light light-emitting diodes; The plurality of pixel forms a plurality of odd columns pixel region and a plurality of even columns pixel region along a first direction alternative arrangement; This column lens array and this substrate is oppositely arranged and adjacent with the plurality of pixel, it comprises a plurality of lens pillars of arranging along this first direction, each lens pillar comprises that one away from the projection face of the plurality of pixel, and each the corresponding odd column pixel region of this lens pillar and even column pixel region adjacent with this odd column pixel region.
Although above-mentioned light emitting display device can make beholder not need to wear special spectacles, can see three-dimensional image, have only there the is single viewing area problem of (viewable area).Because above-mentioned light emitting display device need utilize large-area column lens array corresponding with odd column pixel region and even column pixel region, and large-area column lens array produces distortion during easily in pressing mold or produces thermal stress and then distortion when cooling when making, and has the difficult problem of making.Moreover, because light refractive index in same material of different wave length is different, by the light emitting diode chip package of launching different color light in same pixel in same column lens array, the refraction angle that can make different color light produce after same column lens array is different, and then making beholder when larger distance is watched light emitting display device, the quality of stereopsis reduces.
Summary of the invention
In view of above problem, technical problem to be solved by this invention is to propose a kind of package structure for LED and light emitting diode three-dimensional display device, use solving that existing light emitting diode three-dimensional display device is existing only has a single viewing area, difficulty in process and when beholder's eyes and light emitting diode three-dimensional display device are along with viewing and admiring that distance changes and the also problem of change thereupon of the quality of image.
According to an embodiment of the disclosed package structure for LED of the present invention, package structure for LED comprises light-emitting diode chip for backlight unit, packaging body and optical element.Wherein, packaging body is in order to coated light-emitting diode chip for backlight unit, and optical element is arranged on packaging body.Light-emitting diode chip for backlight unit transmitting light beam, light beam is divided into light beam a plurality of times after optical element, and light beam is projeced into respectively corresponding picture plane each time.
According to an embodiment of the disclosed package structure for LED of the present invention, package structure for LED, comprises the first light-emitting diode chip for backlight unit, the second light-emitting diode chip for backlight unit, packaging body and optical element.Wherein, packaging body is in order to coated the first light-emitting diode chip for backlight unit and the second light-emitting diode chip for backlight unit, and optical element is disposed on packaging body.The first light-emitting diode chip for backlight unit is launched the first light beam, and the second light-emitting diode chip for backlight unit is launched the second light beam.The first light beam is divided into a plurality of light beams for the first time after optical element, each for the first time light beam be projeced into respectively corresponding the first picture plane.The second light beam is divided into a plurality of light beams for the second time after optical element, each for the second time light beam be projeced into respectively corresponding the second picture plane, these the first picture planes second look like plane alternative arrangement with these.
According to an embodiment of the disclosed package structure for LED of the present invention, package structure for LED comprises at least one luminescence unit, packaging body and optical element.Wherein, luminescence unit comprises the first light-emitting diode chip for backlight unit and the second light-emitting diode chip for backlight unit, and the first light-emitting diode chip for backlight unit and the second light-emitting diode chip for backlight unit are sequentially arranged along a direction.Packaging body is in order to coated luminescence unit, and optical element is disposed on packaging body.The first light-emitting diode chip for backlight unit penetrates the first light beam, and the second light-emitting diode chip for backlight unit penetrates the second light beam.The first light beam and the second light beam are projeced into respectively picture plane through part optical element, the first light beam be projeced into is projeced into a side of the position of picture plane as the position configuration of plane in the second light beam.
According to an embodiment of the disclosed light emitting diode three-dimensional display device of the present invention, light emitting diode three-dimensional display device has a plurality of viewing areas, and light emitting diode three-dimensional display device comprises substrate, a plurality of the first pixel region and a plurality of the second pixel region.A plurality of the first pixel regions and a plurality of the second pixel region are disposed on substrate, and along a direction alternative arrangement.Each first pixel region comprises a plurality of the first pixel cells, each first pixel cell comprises a plurality of the first package structure for LED, and each first package structure for LED comprises the first light-emitting diode chip for backlight unit, the first packaging body and the first optical element.Wherein, the first packaging body is in order to coated the first light-emitting diode chip for backlight unit, and the first optical element is disposed on the first packaging body.The first light-emitting diode chip for backlight unit is launched the first light beam, and the first light beam is divided into a plurality of light beams for the first time after the first optical element, each for the first time light beam be projeced into respectively corresponding the first picture plane.
Each second pixel region comprises a plurality of the second pixel cells, and each second pixel cell comprises a plurality of the second package structure for LED, and each second package structure for LED is corresponding to each the first package structure for LED.Each second package structure for LED comprises the second light-emitting diode chip for backlight unit, the second packaging body and the second optical element.Wherein, the second packaging body is in order to coated the second light-emitting diode chip for backlight unit, and the second optical element is disposed on the second packaging body.The second light-emitting diode chip for backlight unit is launched the second light beam, and the second light beam is divided into a plurality of light beams for the second time after the second optical element, each for the second time light beam be projeced into respectively corresponding the second picture plane.Each second corresponds to each first picture plane as plane, adjacent area formation viewing area of each second picture plane and corresponding each the first picture plane.
According to an embodiment of the disclosed light emitting diode three-dimensional display device of the present invention, light emitting diode three-dimensional display device has a plurality of viewing areas, and light emitting diode three-dimensional display device comprises substrate and a plurality of pixel region.A plurality of pixel regions are disposed on substrate, and each pixel region comprises a plurality of package structure for LED.Each package structure for LED comprises the first light-emitting diode chip for backlight unit, the second light-emitting diode chip for backlight unit, packaging body and optical element.Wherein, packaging body is in order to coated the first light-emitting diode chip for backlight unit and the second light-emitting diode chip for backlight unit, and optical element is disposed on packaging body.The first light-emitting diode chip for backlight unit is launched the first light beam, and the first light beam is divided into a plurality of light beams for the first time after optical element, each for the first time light beam be projeced into respectively corresponding the first picture plane.The second light-emitting diode chip for backlight unit is launched the second light beam, and the second light beam is divided into a plurality of light beams for the second time after optical element, each for the second time light beam be projeced into respectively corresponding the second picture plane.Each second corresponds to each first picture plane as plane, and each second forms a viewing area as plane with each corresponding first adjacent area as plane.
According to an embodiment of the disclosed light emitting diode three-dimensional display device of the present invention, light emitting diode three-dimensional display device comprises substrate and a plurality of package structure for LED.A plurality of package structure for LED are disposed on substrate, and each package structure for LED comprises at least one luminescence unit, packaging body and optical element.Wherein, luminescence unit comprises the first light-emitting diode chip for backlight unit and the second light-emitting diode chip for backlight unit, and the first light-emitting diode chip for backlight unit and the second light-emitting diode chip for backlight unit are sequentially arranged along a direction.Packaging body is in order to coated luminescence unit, and optical element is disposed on packaging body.The first light-emitting diode chip for backlight unit penetrates the first light beam, and the second light-emitting diode chip for backlight unit penetrates the second light beam, and the first light beam is corresponding with the second light beam.The first light beam and the second light beam are projeced into respectively picture plane through part optical element, the first light beam be projeced into is projeced into the adjacent area formation viewing area as the position of plane as position and second light beam of plane.
According to the disclosed package structure for LED of the present invention, can pass through the design of optical element to control the quantity as plane, reach the object of various visual angles.Then, can control the position as plane by the refractive index of packaging body and the design of optical element, wherein, the refractive index of packaging body is subject to the wavelength affects of light beam.Moreover the distance of light-emitting diode chip for backlight unit and central shaft and relative position also can affect the position distribution as plane.
According to the disclosed light emitting diode three-dimensional display device of the present invention, can be disposed at positions different on substrate from light-emitting diode by the design of package structure for LED, and then make the light emitting diode three-dimensional display device all can imaging in a plurality of visual angles, wherein, the design of optical element can affect the quantity of viewing area.Therefore, can adjust each package structure for LED according to actual demand, and then the quality of beholder's stereopsis that eyes are seen is promoted.
Moreover, according to the disclosed light emitting diode three-dimensional display device of the present invention, when the included luminescence unit quantity of package structure for LED is more, the quantity of viewing area also with increase.And, can pass through the refractive index of packaging body and the design of optical element to adjust the position of viewing area, and then staggered in the formed viewing area of each luminescence unit, reach the different object of image that different viewing areas present, wherein, the wavelength of the first light beam and the second light beam can affect packaging body refractive index.
Below in conjunction with the drawings and specific embodiments, describe the present invention, but not as a limitation of the invention.
Accompanying drawing explanation
Figure 1A is the first embodiment plan structure schematic diagram according to the disclosed package structure for LED of the present invention;
Figure 1B is the 1B-1B sectional structure schematic diagram according to Figure 1A;
Fig. 1 C is the beam ray tracing schematic diagram according to Figure 1B;
Fig. 2 A is the second embodiment sectional structure schematic diagram according to the disclosed package structure for LED of the present invention;
Fig. 2 B is the beam ray tracing schematic diagram according to Fig. 2 A;
Fig. 3 A is the 3rd embodiment sectional structure schematic diagram according to the disclosed package structure for LED of the present invention;
Fig. 3 B is the beam ray tracing schematic diagram according to Fig. 3 A;
Fig. 4 A is the 4th embodiment sectional structure schematic diagram according to the disclosed package structure for LED of the present invention;
Fig. 4 B is the beam ray tracing schematic diagram according to Fig. 4 A;
Fig. 5 is the first example structure schematic diagram according to the disclosed light emitting diode three-dimensional display device of the present invention;
Fig. 6 is the sectional structure schematic diagram according to the second package structure for LED of Fig. 5 the first package structure for LED corresponding thereto;
Fig. 7 is the beam ray tracing schematic diagram according to Fig. 6;
Fig. 8 is the embodiment beam ray tracing schematic diagram that the package structure for LED of Fig. 2 A, Fig. 3 A and Fig. 4 A is disposed at same substrate diverse location;
Fig. 9 is another embodiment beam ray tracing schematic diagram that the package structure for LED of Fig. 2 A, Fig. 3 A and Fig. 4 A is disposed at same substrate diverse location;
Figure 10 A is the 5th embodiment plan structure schematic diagram according to the disclosed package structure for LED of the present invention;
Figure 10 B is the 10B-10B sectional structure schematic diagram according to Figure 10 A;
Figure 10 C is the beam ray tracing schematic diagram according to Figure 10 B;
Figure 11 is for being applied to an example structure schematic diagram of light emitting diode three-dimensional display device according to the package structure for LED of Figure 10 B;
Figure 12 A is the 6th embodiment plan structure schematic diagram according to the disclosed package structure for LED of the present invention;
Figure 12 B is the 12B-12B sectional structure schematic diagram according to Figure 12 A;
Figure 12 C is the light beam trace schematic diagram according to Figure 12 B;
Figure 13 is for being applied to an example structure schematic diagram of light emitting diode three-dimensional display device according to the package structure for LED of Figure 12 B;
Figure 14 A is the 7th embodiment plan structure schematic diagram according to the disclosed package structure for LED of the present invention;
Figure 14 B is the 14B-14B sectional structure schematic diagram according to Figure 14 A;
Figure 14 C is the beam ray tracing schematic diagram according to Figure 14 B;
Figure 15 is the second example structure schematic diagram according to the disclosed light emitting diode three-dimensional display device of the present invention;
Figure 16 is the sectional structure schematic diagram according to the second package structure for LED of Figure 15 the first package structure for LED corresponding thereto;
Figure 17 is the beam ray tracing schematic diagram according to the 16th figure;
Figure 18 A is the 8th embodiment plan structure schematic diagram according to the disclosed package structure for LED of the present invention;
Figure 18 B is the 18B-18B sectional structure schematic diagram according to Figure 18 A;
Figure 18 C is the beam ray tracing schematic diagram according to Figure 18 B;
Figure 19 is for being applied to an example structure schematic diagram of light emitting diode three-dimensional display device according to the package structure for LED of Figure 18 B;
Figure 20 A is the 9th embodiment plan structure schematic diagram according to the disclosed package structure for LED of the present invention;
Figure 20 B is the 20B-20B sectional structure schematic diagram according to Figure 20 A;
Figure 20 C is the light beam trace schematic diagram according to Figure 20 B;
Figure 21 is for being applied to an example structure schematic diagram of light emitting diode three-dimensional display device according to the package structure for LED of Figure 20 B.
Wherein, Reference numeral
30,32,34,116,528 light beams
31,80 substrates
33,82 first areas
35,84 second areas
37,86 the 3rd regions
45,46,47,48,49 curved surfaces
55,56,57,58,59 curved surfaces
65,66,67,68,69 curved surfaces
40,50,60 package structure for LED
41,51,61,102,502 light-emitting diode chip for backlight unit
42,52,62,90,92,94 central shafts
43,53,63 packaging bodies
44,54,64,106,306,410 lens
100,300,400,500 package structure for LED
104,304,402,504 packaging bodies
1101,1102,1103,1104 curved surfaces
1105,411 curved surfaces
1141,1142,1143,1144 picture planes
1145 picture planes
1181,1182,1183,1184 light beams
1185 light beams
120,352,414,540 pedestals
121,354,418,542 central shafts
122,356,416,544 accommodation spaces
123,358,419,546 madial walls
200,360,420,600 light emitting diode three-dimensional display devices
2021,2022,2023 viewing areas
2024,2025 viewing areas
204,362,422,604 substrates
206,606 first pixel regions
208,608 second pixel regions
210,610 first pixel cells
212,612,702 first package structure for LED
214,302 first light-emitting diode chip for backlight unit
216,616 first packaging bodies
218 first lens
2201,2202,2203,2204 curved surfaces
2205 curved surfaces
2221,2222,2223,2,224 first picture planes
2225 first picture planes
224,4081,4083,4,085 first light beams
2261,2262,2263,2264 light beams for the first time
2265 light beams for the first time
228,641 second pixel cells
229 pixels
230,6,411 second package structure for LED
232,303 second light-emitting diode chip for backlight unit
234,640 second packaging bodies
236 second lens
2381,2382,2383,2,384 second curved surfaces
2385 second curved surfaces
2401,2402,2403,2,404 second picture planes
2405 second picture planes
242,4082,4084,4,086 second light beams
2441,2442,2443,2444 light beams for the second time
2445 light beams for the second time
246,664 first pedestals
247,665 first madial walls
248,666 second pedestals
249,667 second madial walls
250,668 first accommodation spaces
252,670 first central shafts
254,672 second accommodation spaces
256,674 second central shafts
308,310,312,314,316 curved surfaces
3181,3201,3221,3,241 first picture planes
3261 first picture planes
3182,3202,3222,3,242 second picture planes
3262 second picture planes
330,332,334,336,338 light beams for the first time
342,344,346,348,350 light beams for the second time
364,424,750,824 pixel regions
4041,8,041 first luminescence units
4042,8,042 second luminescence units
4043,8043 the 3rd luminescence units
4061,4063,4,065 first light-emitting diode chip for backlight unit
4062,4064,4,066 second light-emitting diode chip for backlight unit
4121,4122,4123 picture planes
451,461,471,481,491 light beams
453,463,473,483,493 picture planes
512,706,810 parallax barriers
513,514,515,516,813 shielded areas
517,518,519,520,521 appear district
522,523,524,525,526 picture planes
530,532,534,536,538 light beams
551,561,571,581,591 light beams
553,563,573,583,593 picture planes
601,603,673,683,693 picture planes
6021,6022,6023,6024 viewing areas
6025 viewing areas
605,607,671,681,691 light beams
614,8061,8063,8,065 first light-emitting diode chip for backlight unit
618 first parallax barriers
619,620,621,622 first shielded areas
623,624,625,626,627 first appear district
628,629,630,631,632 first picture planes
634,8081,8083,8,085 first light beams
635,636,637,638,639 light beams for the first time
637,703 second light-emitting diode chip for backlight unit
658,8082,8084,8,086 second light beams
642 second parallax barriers
643,644,645,646 second shielded areas
647,648,649,650,651 second appear district
652,653,654,655,656 second picture planes
659,660,661,662,663 light beams for the second time
700,800 package structure for LED
704,802 packaging bodies
738,814 pedestals
740,818 central shafts
742,816 accommodation spaces
744,819 madial walls
746,820 light emitting diode three-dimensional display devices
748,822 substrates
707,708,709,710 shielded areas
711,712,713,714,715 appear district
716,717,718,719,720 first picture planes
721,722,723,724,725 second picture planes
727,728,729,730,731 light beams for the first time
733,734,735,736,737 light beams for the second time
8062,8064,8,066 second light-emitting diode chip for backlight unit
811 appear district
8121,8122,8123 picture planes
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and operation principle are described in detail:
Please refer to Figure 1A and Figure 1B, be respectively according to the first embodiment plan structure schematic diagram of the disclosed package structure for LED of the present invention and 1B-1B sectional structure schematic diagram according to Figure 1A.Package structure for LED 100 comprises light-emitting diode chip for backlight unit 102, packaging body 104 and optical element.Wherein, optical element is lens 106, and lens 106 are arranged on packaging body 104, and comprises a plurality of curved surfaces 1101,1102,1103,1104,1105.Packaging body 104 is in order to coated light-emitting diode chip for backlight unit 102.
Please refer to Fig. 1 C, is the beam ray tracing schematic diagram according to Figure 1B.Each curved surface 1101,1102,1103,1104,1105 has respectively corresponding picture plane 1141,1142,1143,1144,1145.In the present embodiment, the quantity of curved surface is five, as the quantity of plane, is also five, but the present embodiment is not in order to limit the present invention.That is to say, when the quantity of curved surface is six, as the quantity of plane, be also six.In more detail, when the quantity of curved surface is more, as the quantity of plane also with increase.Wherein, because Fig. 1 C is the beam ray tracing schematic diagram according to Figure 1B, each is a line segment as plane 1141,1142,1143,1144,1145 in Fig. 1 C drawing.In the present embodiment, each is configurable on same plane as plane 1141,1142,1143,1144,1145, but the present embodiment is not in order to limit the present invention.
When light-emitting diode chip for backlight unit 102 transmitting light beams 116 and respectively after a plurality of curved surfaces 1101,1102,1103,1104,1105, the light beam 116 that light-emitting diode chip for backlight unit 102 is launched is divided into light beam 1181,1182,1183,1184,1185 a plurality of times, and light beam 1181,1182,1183,1184,1185 is projeced into relative picture plane 1141,1142,1143,1144,1145 each time.Wherein, the quantity of inferior light beam can be identical with the quantity of curved surface.In the present embodiment, packaging body 104 has respectively refractive index (not indicating) with lens 106, curved surface 1101,1102,1103,1104,1105 has respectively radius of curvature (do not indicate), as the position of plane 1141,1142,1143,1144,1145, is that the refractive index of refractive index according to packaging body 104, lens 106 and curved surface 1101,1102,1103,1104,1105 have respectively radius of curvature and determine.Wherein, packaging body 104 has respectively with lens 106 wavelength affects that refractive index can be subject to light beam 116.
Please refer to Figure 1B, package structure for LED 100 also can comprise pedestal 120, and pedestal 120 comprises central shaft 121 and accommodation space 122.Light-emitting diode chip for backlight unit 102 is disposed in accommodation space 122, and light-emitting diode chip for backlight unit 102 is configurable in the left side of central shaft 121, but the present embodiment is not in order to limit the present invention.That is to say, light-emitting diode chip for backlight unit 102 is also configurable on central shaft 121 or the right of central shaft 121.Should be noted the distance change to some extent with relative position with central shaft 121 according to light-emitting diode chip for backlight unit 102 as the position distribution of plane 1141,1142,1143,1144,1145.
For example, please refer to Figure 1B, Fig. 1 C, Fig. 2 A, Fig. 2 B, Fig. 3 A, Fig. 3 B, Fig. 4 A and Fig. 4 B, wherein, Fig. 2 A, Fig. 3 A and Fig. 4 A are respectively the second embodiment, the 3rd embodiment and the 4th embodiment sectional structure schematic diagram according to the disclosed package structure for LED of the present invention, and Fig. 2 B, Fig. 3 B and Fig. 4 B are respectively the beam ray tracing schematic diagram according to Fig. 2 A, Fig. 3 A and Fig. 4 A.
In Fig. 2 A and Fig. 2 B, package structure for LED 40 comprises light-emitting diode chip for backlight unit 41, central shaft 42, packaging body 43 and lens 44 (being optical element), and packaging body 43 is coated by light-emitting diode chip for backlight unit 41, and lens 44 are arranged on packaging body 43.Lens 44 comprise a plurality of curved surfaces 45,46,47,48,49, light-emitting diode chip for backlight unit 41 transmitting light beams 30, light beam 30 is divided into light beam 451,461,471,481,491 five times after curved surface 45,46,47,48,49, and light beam 451,461,471,481,491 is projeced into respectively picture plane 453,463,473,483,493 each time.
In Fig. 3 A and Fig. 3 B, package structure for LED 50 comprises light-emitting diode chip for backlight unit 51, central shaft 52, packaging body 53 and lens 54 (being optical element), and packaging body 53 is coated by light-emitting diode chip for backlight unit 51, and lens 54 are arranged on packaging body 53.Lens 54 comprise a plurality of curved surfaces 55,56,57,58,59, light-emitting diode chip for backlight unit 51 transmitting light beams 32, light beam 32 is divided into light beam 551,561,571,581,591 five times after curved surface 55,56,57,58,59, and light beam 551,561,571,581,591 is projeced into respectively picture plane 553,563,573,583,593 each time.In Fig. 4 A and Fig. 4 B, package structure for LED 60 comprises light-emitting diode chip for backlight unit 61, central shaft 62, packaging body 63 and lens 64 (being optical element), and packaging body 63 is coated by light-emitting diode chip for backlight unit 61, and lens 64 are arranged on packaging body 63.Lens 64 comprise a plurality of curved surfaces 65,66,67,68,69, light-emitting diode chip for backlight unit 61 transmitting light beams 34, light beam 34 is divided into light beam 605,607,671,681,691 five times after curved surface 65,66,67,68,69, and light beam 605,607,671,681,691 is projeced into respectively picture plane 601,603,673,683,693 each time.
Please refer to Figure 1B, Fig. 2 A and Fig. 4 A, light-emitting diode chip for backlight unit 102 is disposed at the left side of central shaft 121, and light-emitting diode chip for backlight unit 41 is disposed at the right of central shaft 42, and light-emitting diode chip for backlight unit 61 is disposed on central shaft 62.Please refer to Fig. 1 C, Fig. 2 B and Fig. 4 B, the position distribution of picture plane 1141,1142,1143,1144,1145 is the right of Fig. 1 C drawing relatively, the position distribution of picture plane 453,463,473,483,493 is the left side of Fig. 2 B drawing relatively, as the position of plane 601,603,673,683,693, is evenly distributed in Fig. 4 B drawing.Therefore, the relative position of known light-emitting diode chip for backlight unit and central shaft can affect the position distribution as plane.
Please refer to Fig. 2 A, Fig. 3 A and Fig. 4 A, light-emitting diode chip for backlight unit 41 is disposed at the right of central shaft 42, light-emitting diode chip for backlight unit 51 is disposed at the right of central shaft 52, and light-emitting diode chip for backlight unit 41 is larger with the distance of central shaft 52 than light-emitting diode chip for backlight unit 51 with the distance of central shaft 42, and light-emitting diode chip for backlight unit 61 is disposed on central shaft 62.Please refer to Fig. 2 B, Fig. 3 B and Fig. 4 B, look like the position distribution of plane 453,463,473,483,493 than the left side of the inclined to one side drawing of position distribution as plane 553,563,573,583,593, and be evenly distributed in Fig. 4 B drawing as the position of plane 601,603,673,683,693.Therefore, the distance of known light-emitting diode chip for backlight unit and central shaft can affect the position distribution as plane.
Please refer to Fig. 1 C, pedestal 120 also can comprise madial wall 123, madial wall 123 is around accommodation space 122, and the light beam 116 of incident madial wall 123 absorbed by madial wall 123, affects the image quality of package structure for LED 100 to avoid madial wall 123 folded light beams 116.
Can be by controlling the quantity of curved surface, to obtain a plurality of picture planes according to the disclosed package structure for LED of the present invention.The relation of the radius of curvature by the refractive index of packaging body, the refractive index of lens and each curved surface can be controlled the position as plane, and wherein, the refractive index that packaging body and lens have is respectively subject to the wavelength affects of light beam.Then, the distance of light-emitting diode chip for backlight unit and central shaft and relative position also can affect the position distribution as plane.Moreover, utilize the light beam of incident madial wall to be absorbed by madial wall, to guarantee the image quality of package structure for LED.
Please refer to Fig. 5, Fig. 6 and Fig. 7, be respectively the first example structure schematic diagram according to the disclosed light emitting diode three-dimensional display device of the present invention, according to the sectional structure schematic diagram of the second package structure for LED of Fig. 5 the first package structure for LED corresponding thereto and beam ray tracing schematic diagram according to Fig. 6.Light emitting diode three-dimensional display device 200 has a plurality of viewing areas 2021,2022,2023,2024,2025 (please refer to Fig. 7), and viewing area 2021,2022,2023,2024,2025 is every a distance.In the present embodiment, the quantity of viewing area is five, but the present embodiment is not in order to limit the present invention.Wherein, the region of stereopsis can be watched for beholder in viewing area 2021,2022,2023,2024,2025, and because Fig. 7 is the beam ray tracing schematic diagram according to Fig. 6, viewing area 2021,2022,2023,2024,2025 can be a line segment in Fig. 6 drawing.In the present embodiment, each viewing area 2021,2022,2023,2024,2025 is configurable on same plane, but the present embodiment is not in order to limit the present invention.
Light emitting diode three-dimensional display device 200 comprises substrate 204, a plurality of the first pixel region 206 and a plurality of the second pixel regions 208.The first pixel region 206 and the second pixel region 208 are along direction P alternative arrangement and be disposed on substrate 204.Wherein, the right eye that the imaging of the first pixel region 206 can be beholder receives, and the left eye that the imaging of the second pixel region 208 can be beholder receives, but the present embodiment is not in order to limit the present invention.Each first pixel region 206 comprises a plurality of the first pixel cells 210, each first pixel cell 210 comprises a plurality of the first package structure for LED 212, and the quantity of the first package structure for LED 212 that the first pixel cell 210 quantity that each first pixel region 206 is included and each the first pixel cell 210 are included can be adjusted according to actual demand.
Each first package structure for LED 212 comprises the first light-emitting diode chip for backlight unit 214, the first packaging body 216 and the first optical element.In the present embodiment, the first optical element can be but is not limited to first lens 218.The first packaging body 216 is in order to coated the first light-emitting diode chip for backlight unit 214, and first lens 218 is disposed on the first packaging body 216.First lens 218 comprises a plurality of first surfaces 2201,2202,2203,2204,2205, each first surface 2201,2202,2203,2204,2205 has respectively the first relative picture plane 2221,2222,2223,2224,2225, wherein, the quantity of first surface, first picture the quantity of plane identical with the quantity of viewing area.In the present embodiment, the quantity of first surface is five, and the first quantity as plane is five, but the present embodiment is not in order to limit the present invention.
First light-emitting diode chip for backlight unit 202 transmitting the first light beams 224, the first light beam 224 is respectively after first surface 2201,2202,2203,2204,2205, be divided into light beam 2261,2262,2263,2264,2265 for the first time, and light beam 2261,2262,2263,2264,2265 is projeced into respectively the first picture plane 2221,2222,2223,2224,2225 for the first time.In the present embodiment, each first picture plane 2221,2222,2223,2224,2225 is configurable on same plane, but the present embodiment is not in order to limit the present invention.
Each second pixel region 208 comprises a plurality of the second pixel cells 228, each second pixel cell 228 comprises a plurality of the second package structure for LED 230, and the quantity of the second package structure for LED 230 that the second pixel cell 228 quantity that each second pixel region 208 is included and each the second pixel cell 228 are included can be adjusted according to actual demand.Each second pixel cell 228 is corresponding to each the first pixel cell 210, each second package structure for LED 230 is corresponding to each the first package structure for LED 212, wherein, each second pixel cell 228 each first pixel cell 210 corresponding thereto forms a pixel 229.Each second package structure for LED 230 comprises the second light-emitting diode chip for backlight unit 232, the second packaging body 234 and the second optical element.In the present embodiment, the second optical element can be but is not limited to the second lens 236.The second packaging body 234 is arranged on the second packaging body 234 in order to coated the second light-emitting diode chip for backlight unit 232, the second lens 236.
The second lens 236 comprise a plurality of the second curved surfaces 2381,2382,2383,2384,2385, each second curved surface 2381,2382,2383,2384,2385 has respectively the second relative picture plane 2401,2402,2403,2404,2405, wherein, the quantity of curved surface is identical with the quantity of curved surface for the first time for the second time, and the second picture quantity of plane is identical with the quantity of viewing area.In the present embodiment, the quantity of curved surface is five for the second time, and the second quantity as plane is five, but the present embodiment is not in order to limit the present invention.
Second light-emitting diode chip for backlight unit 232 transmitting the second light beam 242, the second light beams 242 are divided into respectively light beam 2441,2442,2443,2444,2445 for the second time after the second curved surface 2381,2382,2383,2384,2385.Light beam 2441,2442,2443,2444,2445 is projeced into respectively the second picture plane 2401,2402,2403,2404,2405 for the second time.In the present embodiment, each second picture plane 2401,2402,2403,2404,2405 is configurable on same plane, but the present embodiment is not in order to limit the present invention.
Wherein, the quantity of the first picture plane is identical with the quantity of the second picture plane, and each second picture plane 2401,2402,2403,2404,2405 is corresponding with each first picture plane 2221,2222,2223,2224,2225 respectively.Part second can form viewing area 2021,2022,2023,2024,2025 with corresponding part first as plane 2221,2222,2223,2224,2225 as plane 2401,2402,2403,2404,2405.That is to say, part second can form viewing area 2021 with corresponding part first as plane 2221 as plane 2401, part second can form viewing area 2022 with corresponding part first as plane 2222 as plane 2402, part second can form viewing area 2023 with corresponding part first as plane 2223 as plane 2403, part second can form viewing area 2024 with corresponding part first as plane 2224 as plane 2404, and part second can form viewing area 2025 with corresponding part first as plane 2225 as plane 2405.
In the present embodiment, each first packaging body 216 has respectively different refractive index (not indicating) from each first lens 218, each second packaging body 234 has respectively different refractive index (not indicating), each first surface 2201 from each second lens 236, 2202, 2203, 2204, 2205 with each second curved surface 2381, 2382, 2383, 2384, 2385 have respectively different first curvature radius and different second curvature radius, each first picture plane 2221, 2222, 2223, 2224, 2225 position is the refractive index having according to each first packaging body 216, the refractive index that each first lens 218 has and each first surface 2201, 2202, 2203, 2204, 2205 first curvature radius determines, each second picture plane 2401, 2402, 2403, 2404, 2405 position is the refractive index having according to each second packaging body 234, the refractive index that each second lens 236 has and each the second curved surface 2381, 2382, 2383, 2384, 2385 second curvature radius determines, each viewing area 2021, 2022, 2023, 2024, 2025 position determines according to each first position as plane and adjacent each second position as plane.Wherein, the refractive index that the first packaging body 216 and first lens 218 have is respectively subject to the wavelength affects of the first light beam 224, and the refractive index that the second packaging body 234 and the second lens 236 have is respectively subject to the wavelength affects of the second light beam 242.
Each first pixel cell 210 can comprise 3 first package structure for LED 212, and these first package structure for LED 212 are to comprise respectively a red light emitting diodes chip, a blue led chips and a green LED chip; Each second pixel cell 228 can comprise 3 second package structure for LED 230, and these second package structure for LED 230 comprise respectively a red light emitting diodes chip, a blue led chips and a green LED chip.Wherein, 3 first package structure for LED 212 are can be but be not limited to linear pattern to arrange, and 3 second package structure for LED 230 are can be but be not limited to linear pattern to arrange.In the present embodiment, the quantity of included the first package structure for LED 212 of each the first pixel cell 210 can be but be not limited to three, the quantity of included the second package structure for LED 230 of each the second pixel cell 228 can be but be not limited to three, and the quantity of included the first package structure for LED 212 of actual each the first pixel cell 210 and the quantity of included the second package structure for LED 230 of each the second pixel cell 228 can be adjusted according to actual demand.
Please refer to Fig. 6, each first package structure for LED 212 also comprises the first pedestal 246, each second package structure for LED 230 also comprises the second pedestal 248, each first pedestal 246 comprises the first accommodation space 250 and the first central shaft 252, each second pedestal 248 comprises the second accommodation space 254 and the second central shaft 256, the first light-emitting diode chip for backlight unit 214 is disposed in the first accommodation space 250, the second light-emitting diode chip for backlight unit 232 is disposed in the second accommodation space 254, and the first light-emitting diode chip for backlight unit 214 is configurable in the left side of the first central shaft 252, the second light-emitting diode chip for backlight unit 232 is configurable in the right of the second central shaft 256, but the present embodiment is not in order to limit the present invention.Should be noted, the distance of the first light-emitting diode chip for backlight unit 214 and the first central shaft 252 changes to some extent according to the position of the first package structure for LED 212 on substrate 204, the position on substrate 204 and the change to some extent according to the second package structure for LED 230 of the distance of the second light-emitting diode chip for backlight unit 232 and the second central shaft 256.
For example, please refer to Fig. 8, for the package structure for LED of Fig. 2 A, Fig. 3 A and Fig. 4 A is disposed at an embodiment beam ray tracing schematic diagram of same substrate diverse location.Substrate 31 comprises first area 33, second area 35 and the 3rd region 37, and first area 33, second area 35 and the 3rd region 37 are in same level (not indicating).Please refer to Fig. 2 A, Fig. 3 A, Fig. 4 A and Fig. 8, package structure for LED 40, package structure for LED 50 are disposed at respectively first area 33, second area 35 and the 3rd region 37 with package structure for LED 60, and the light beam 30,32,34 that package structure for LED 40, package structure for LED 50 and package structure for LED 60 send all can viewed person right eye receive, but the present embodiment is not in order to limit the present invention.Due to package structure for LED 40, package structure for LED 50 is disposed at substrate 30 diverse locations with package structure for LED 60, make time light beam 451, 551, 605 are projeced in same picture plane (as plane 453, picture plane 553 overlaps with picture plane 601), inferior light beam 461, 561, 607 are projeced in same picture plane (as plane 463, picture plane 563 overlaps with picture plane 603), inferior light beam 471, 571, 671 are projeced in same picture plane (as plane 473, picture plane 573 overlaps with picture plane 673), inferior light beam 481, 581, 681 are projeced in same picture plane (as plane 483, picture plane 583 overlaps with picture plane 683), inferior light beam 491, 591, 691 are projeced in same picture plane (as plane 493, picture plane 593 overlaps with picture plane 693).Therefore, when the disclosed package structure for LED of the present invention is applied to light emitting diode three-dimensional display device, when the viewed person of light beam that these package structure for LED send watches with a glance (left eye or right eye), the distance of these light-emitting diode chip for backlight unit and its central shaft can be according to package structure for LED the position on substrate and change to some extent.
In addition, please refer to Fig. 9, for the package structure for LED of Fig. 2 A, Fig. 3 A and Fig. 4 A is disposed at another embodiment beam ray tracing schematic diagram of same substrate diverse location.The first area 82 that substrate 80 comprises, second area 84 and the 3rd region 86, between the line stretcher of first area 82 and second area 84, there is angle X1, the line stretcher of second area 84 and 86, the 3rd region have angle X2, wherein, angle is that X1 and angle are that X2 can make the central shaft 90,92,94 in first area 82, second area 84 and the 3rd region 86 intersect at a point.Please refer to Fig. 2 A, Fig. 3 A, Fig. 4 A and Fig. 9, package structure for LED 40, package structure for LED 50 are disposed at respectively first area 82, the 3rd region 86 and second area 84 with package structure for LED 60, and the light beam 30,32,34 that package structure for LED 40, package structure for LED 50 and package structure for LED 60 send all can viewed person right eye receive, but the present embodiment is not in order to limit the present invention.That is to say, package structure for LED 40, package structure for LED 50 is disposed at substrate 80 diverse locations with package structure for LED 60, make time light beam 451, 551, 605 are projeced in same picture plane (as plane 453, picture plane 553 overlaps with picture plane 601), inferior light beam 461, 561, 607 are projeced in same picture plane (as plane 463, picture plane 563 overlaps with picture plane 603), inferior light beam 471, 571, 671 are projeced in same picture plane (as plane 473, picture plane 573 overlaps with picture plane 673), inferior light beam 481, 581, 681 are projeced in same picture plane (as plane 483, picture plane 583 overlaps with picture plane 683), inferior light beam 491, 591, 691 are projeced in same picture plane (as plane 493, picture plane 593 overlaps with picture plane 693).Therefore, when the disclosed package structure for LED of the present invention is applied to light emitting diode three-dimensional display device, when the viewed person of light beam that these package structure for LED send watches with a glance (left eye or right eye), can be by these package structure for LED the control of the allocation position on substrate, angle X1 and angle X2 obtain stereopsis clearly.
Please refer to Fig. 6, the first pedestal 246 also can comprise the first madial wall 247, the first madial wall 247 is around the first accommodation space 250, and the first light beam of incident the first madial wall 247 is absorbed by 224 first madial walls 247, to avoid first madial wall 247 reflection the first light beams 224, affect the image quality of the first package structure for LED 212.The second pedestal 248 also can comprise the second madial wall 249, the second madial wall 249 is around the second accommodation space 254, and the second light beam of incident the second madial wall 249 is absorbed by 242 second madial walls 249, to avoid second madial wall 249 reflection the second light beams 242, affect the image quality of the second package structure for LED 230.
Corresponding setting that can be by the first package structure for LED and the second package structure for LED according to the disclosed light emitting diode three-dimensional display device of the present invention and design (i.e. curved surface and for the second time quantity of curved surface for the first time, the refractive index of the first packaging body and the second packaging body, the refractive index of first lens and the second lens and each is curved surface and each radius of curvature of curved surface for the second time for the first time) to control quantity and the position of viewing area, and first and second light-emitting diode chip for backlight unit respectively with the distance of first and second central shaft and relative position can be respectively according to first and second package structure for LED the position on substrate and changing to some extent, make light emitting diode three-dimensional display device there are a plurality of viewing areas.Then, owing to adjusting each first package structure for LED and each the second package structure for LED according to actual demand, and then make the quality of beholder's stereopsis that eyes are seen not be subject to affect and can solve the problem that existing light emitting diode three-dimensional display device has difficulty in process apart from change with light emitting diode three-dimensional display device.Moreover, by the design of the first madial wall and the second madial wall, can promote the quality of stereopsis that light emitting diode three-dimensional display device presents.
Please refer to Figure 10 A and Figure 10 B, be respectively according to the 5th embodiment plan structure schematic diagram of the disclosed package structure for LED of the present invention and 10B-10B sectional structure schematic diagram according to Figure 10 A.Package structure for LED 300 comprises the first light-emitting diode chip for backlight unit 302, the second light-emitting diode chip for backlight unit 303, packaging body 304 and optical element.In the present embodiment, optical element can be but is not limited to lens 306.Packaging body 304 is coated by the first light-emitting diode chip for backlight unit 302 and the second light-emitting diode chip for backlight unit 303, and lens 306 are disposed on packaging body 304.
Please refer to Figure 10 C, is the beam ray tracing schematic diagram according to Figure 10 B.Lens 306 comprise a plurality of curved surfaces 308,310,312,314,316, and each curved surface 308,310,312,314,316 has respectively the first corresponding picture plane 3181,3201,3221,3241,3261 and the second picture plane 3182,3202,3222,3242,3262.In the present embodiment, the quantity of curved surface is five, and first is also five as plane and the second quantity as plane, but the present embodiment is not in order to limit the present invention.That is to say, when the quantity of curved surface is six, first and second quantity as plane is also six.In more detail, when the quantity of curved surface is more, the quantity that the first picture plane and second looks like plane also with increase.Wherein, because Figure 10 C is the beam ray tracing schematic diagram according to Figure 10 B, each first is a line segment as plane 3182,3202,3222,3242,3262 in Figure 10 C drawing as plane 3181,3201,3221,3241,3261 and each second.In the present embodiment, each first picture plane 3181,3201,3221,3241,3261 and each the second picture plane 3182,3202,3222,3242,3262 are configurable on same plane, but the present embodiment is not in order to limit the present invention.
When first light-emitting diode chip for backlight unit 302 transmitting the first light beams (being shown in the solid line in packaging body 304) and respectively after a plurality of curved surfaces 308,310,312,314,316, the first light beam that the first light-emitting diode chip for backlight unit 302 is launched (being shown in the solid line in packaging body 304) is divided into a plurality of light beams for the first time 330,332,334,336,338, and each for the first time light beam 330,332,334,336,338 be projeced into relative the first picture plane 3181,3201,3221,3241,3261.Wherein, the quantity of light beam can be identical with the quantity of curved surface for the first time.When second light-emitting diode chip for backlight unit 303 transmitting the second light beams (being shown in the dotted line in packaging body 304) and respectively after a plurality of curved surfaces 308,310,312,314,316, the second light beam that the second light-emitting diode chip for backlight unit 303 is launched (being shown in the dotted line in packaging body 304) is divided into a plurality of light beams for the second time 342,344,346,348,350, and each for the second time light beam 342,344,346,348,350 be projeced into relative the second picture plane 3182,3202,3222,3242,3262.Wherein, the quantity of light beam can be identical with the quantity of curved surface for the second time.
In the present embodiment, packaging body 304 has respectively refractive index (not indicating) with lens 306, curved surface 308,310,312,314,316 has respectively radius of curvature (not indicating), and the first position as plane 3181,3201,3221,3241,3261 is according to the refractive index of packaging body 304, the refractive index of lens 306 and curved surface 308,310,312,314,316 have respectively radius of curvature determines.The second position as plane 3182,3202,3222,3242,3262 is according to the refractive index of packaging body 304, the refractive index of lens 306 has respectively radius of curvature with time curved surface 308,310,312,314,316 determines.Wherein, packaging body 304 there is refractive index and can change because of the wavelength of different light beam (the second light beam that the first light beam that the first light-emitting diode chip for backlight unit 302 is launched and the second light-emitting diode chip for backlight unit 303 are launched).
Please refer to Figure 10 B, package structure for LED 300 also can comprise pedestal 352, and pedestal 352 comprises central shaft 354 and accommodation space 356.The first light-emitting diode chip for backlight unit 302 and the second light-emitting diode chip for backlight unit 303 are disposed in accommodation space 356, and the first light-emitting diode chip for backlight unit 302 is configurable in the left side of central shaft 354, the second light-emitting diode chip for backlight unit 303 is configurable in the right of central shaft 354, but the present embodiment is not in order to limit the present invention.Should be noted, the first light-emitting diode chip for backlight unit 302 can affect the first position distribution as plane 3181,3201,3221,3241,3261 with distance and the relative position of central shaft 354, the second light-emitting diode chip for backlight unit 303 can affect the second position distribution as plane 3182,3202,3222,3242,3262 with distance and the relative position of central shaft 354, this part, with previously situation that embodiment describes was similar, repeats no more in this.
Please refer to Figure 10 C, the first above-mentioned picture plane 3181,3201,3221,3241,3261 is corresponding with the second picture plane 3182,3202,3222,3242,3262, and first is disposed at the second corresponding side as plane 3182,3202,3222,3242,3262 as plane 3181,3201,3221,3241,3261.That is to say the first picture plane 3181,3201,3221,3241,3261 and the second picture plane 3182,3202,3222,3242,3262 alternative arrangements.
Please refer to Figure 10 B, pedestal 352 also can comprise madial wall 358, madial wall 358 is around accommodation space 356, the first light beam of incident madial wall 358 (being shown in the solid line in packaging body 304) is absorbed by madial wall 358 with the second light beam (being shown in the dotted line in packaging body 304), affects the image quality of package structure for LED 300 to avoid madial wall 358 reflection the first light beams and the second light beam.
Please refer to Figure 11, for the package structure for LED according to Figure 10 B is applied to an example structure schematic diagram of light emitting diode three-dimensional display device.Light emitting diode three-dimensional display device 360 comprises substrate 362 and a plurality of pixel regions 364, and each pixel region 364 is disposed on substrate 362, and each pixel region 364 can include but not limited to three package structure for LED 300, and each pixel region 364 is a pixel.Wherein, 3 first included light-emitting diode chip for backlight unit 302 of each pixel region 364 can be but are not limited to a red light emitting diodes chip, a green LED chip and a blue led chips, 3 second included light-emitting diode chip for backlight unit 303 of each pixel region 364 can be but are not limited to a red light emitting diodes chip, a green LED chip and a blue led chips, and three package structure for LED 300 are can be but be not limited to linear pattern to arrange.In the present embodiment, the quantity of each included package structure for LED 300 in pixel region 364 can be three, and in fact the quantity of each included package structure for LED 300 in pixel region 364 can be adjusted according to demand.
In the present embodiment, the position on substrate 362 and the change to some extent according to package structure for LED 300 of the distance of the distance of the first light-emitting diode chip for backlight unit 302 and central shaft 354 and the second light-emitting diode chip for backlight unit 303 and central shaft 354, this part is described in previous embodiment, in this, repeats no more.
Please refer to Figure 10 C, light emitting diode three-dimensional display device 360 comprises five viewing areas, each viewing area be each package structure for LED 300 project each first as plane 3181,3201,3221,3241,3261 each second adjacent area as plane 3182,3202,3222,3242,3262 corresponding with it, form.
The design of the radius of curvature of quantity, packaging body refractive index and each curved surface that can be by curved surface according to the disclosed package structure for LED of the present invention, to control first and second quantity as plane and position, reaches the object of various visual angles.Then, first and second light-emitting diode chip for backlight unit also can affect the first picture plane and the second position distribution as plane with distance and the relative position of central shaft respectively.Moreover, utilize the light beam of incident madial wall to be absorbed by madial wall, to guarantee the image quality of package structure for LED.
According to above-mentioned package structure for LED, be applied to light emitting diode three-dimensional display device, can make light emitting diode three-dimensional display device comprise a plurality of viewing areas.Moreover, utilize the light beam of incident madial wall to be absorbed by madial wall, to guarantee the three-dimensional imaging quality of light emitting diode three-dimensional display device.
Please refer to Figure 12 A and Figure 12 B, be respectively according to the 6th embodiment plan structure schematic diagram of the disclosed package structure for LED of the present invention and 12B-12B sectional structure schematic diagram according to Figure 12 A.Package structure for LED 400 comprises packaging body 402, the first luminescence unit 4041, the second luminescence unit 4042, the 3rd luminescence unit 4043 and optical element.In the present embodiment, optical element can be but is not limited to lens 410.In the present embodiment, the quantity of luminescence unit is three, but the present embodiment is not in order to limit the present invention.Packaging body 402 is in order to coated the first luminescence unit 4041, the second luminescence unit 4042 and the 3rd luminescence unit 4043, and lens 410 are disposed on packaging body 402.
Please refer to Figure 12 C, is the light beam trace schematic diagram according to 12B figure.The first luminescence unit 4041 comprises that the first light-emitting diode chip for backlight unit 4061 and the second light-emitting diode chip for backlight unit 4062, the first light-emitting diode chip for backlight unit 4061 penetrate the first light beam 4081, the second light-emitting diode chip for backlight unit 4062 and penetrate the second light beam 4082.The second luminescence unit 4042 comprises that the first light-emitting diode chip for backlight unit 4063 and the second light-emitting diode chip for backlight unit 4064, the first light-emitting diode chip for backlight unit 4063 penetrate the first light beam 4083, the second light-emitting diode chip for backlight unit 4064 and penetrate the second light beam 4084.The 3rd luminescence unit 4043 comprises that the first light-emitting diode chip for backlight unit 4065 and the second light-emitting diode chip for backlight unit 4066, the first light-emitting diode chip for backlight unit 4065 penetrate the first light beam 4085, the second light-emitting diode chip for backlight unit 4066 and penetrate the second light beam 4086.Wherein, the first luminescence unit 4041, luminescence unit 4042 are sequentially arranged along direction S with luminescence unit 4043, in more detail, the order of arranging along direction S is the first light-emitting diode chip for backlight unit 4061, the second light-emitting diode chip for backlight unit 4062, the first light-emitting diode chip for backlight unit 4063, the second light-emitting diode chip for backlight unit 4064, the first light-emitting diode chip for backlight unit 4065 and the second light-emitting diode chip for backlight unit 4066, but the present embodiment is not in order to limit the present invention.
Lens 410 comprise curved surface 411, the first light beam 4081 and the second light beam 4082 are projeced into respectively picture plane 4121 through part curved surface 411 respectively, and the first light beam 4081 be projeced intos are projeced into a side of the position of picture plane 4121 as the position configuration of plane 4121 in the second light beam 4082.The first light beam 4083 and the second light beam 4084 are projeced into respectively picture plane 4122 through part curved surface 411 respectively, and the first light beam 4083 be projeced intos are projeced into a side of the position of picture plane 4122 as the position configuration of plane 4122 in the second light beam 4084.The first light beam 4085 and the second light beam 4086 are projeced into respectively picture plane 4123 through part curved surface 411 respectively, and the first light beam 4085 be projeced intos are projeced into a side of the position of picture plane 4123 as the position configuration of plane 4123 in the second light beam 4086.
Wherein, because Figure 12 C is the beam ray tracing schematic diagram according to Figure 12 B, each is a line segment as plane 4121,4122,4123 in Figure 12 C drawing.In the present embodiment, each is configurable on same plane as plane 4121,4122,4123, but the present embodiment is not in order to limit the present invention.
Please refer to Figure 12 B, package structure for LED 400 also can comprise pedestal 414, pedestal 414 comprises accommodation space 416 and central shaft 418, luminescence unit 4041, luminescence unit 4042 is disposed in accommodation space 416 with luminescence unit 4043, central shaft 418 is configurable in the middle of the first light-emitting diode chip for backlight unit 4063 and the second light-emitting diode chip for backlight unit 4064, making the quantity of light-emitting diode chip for backlight unit of two sides of central shaft 418, identical (there is the first light-emitting diode chip for backlight unit 4061 on the left side that is central shaft 418, the second light-emitting diode chip for backlight unit 4062 and the first light-emitting diode chip for backlight unit 4063, and there is the second light-emitting diode chip for backlight unit 4064 on the right of central shaft 418, the first light-emitting diode chip for backlight unit 4065 and the second light-emitting diode chip for backlight unit 4066), but the present embodiment is not in order to limit the present invention.
Wherein, pedestal 414 also can comprise madial wall 419, madial wall 419 is around accommodation space 416, and the light beam of incident madial wall 419 (i.e. the first light beam 4081,4083,4085 and the second light beam 4082,4084,4086) is absorbed by madial wall 419, to avoid madial wall 419 folded light beams (i.e. the first light beam 4081,4083,4085 and the second light beam 4082,4084,4086), affect the image quality of package structure for LED 400.
Please refer to Figure 13, for the package structure for LED according to Figure 12 B is applied to an example structure schematic diagram of light emitting diode three-dimensional display device.Light emitting diode three-dimensional display device 420 comprises substrate 422 and a plurality of package structure for LED 400, and each package structure for LED 400 is to be disposed on substrate 422.Wherein, light emitting diode three-dimensional display device 420 also comprises a plurality of pixel regions 424, and each pixel region 424 can include but not limited to that three package structure for LED 400, three package structure for LED 400 can be but be not limited to linear pattern arrangement.At least three first luminescence units 4041,3 second luminescence units 4042 or 3 the 3rd luminescence units 4043 form a pixel (not indicating).For example, when each pixel is comprised of three the first luminescence units 4041, each first light-emitting diode chip for backlight unit 4061 comprises a red light emitting diodes chip, a green LED chip and a blue led chips.In the present embodiment, each pixel region 424 comprises three package structure for LED 400, wherein, three package structure for LED 400 can be but be not limited to linear pattern arranges three package structure for LED 400, and 3 first light-emitting diode chip for backlight unit 4061 can comprise a red light emitting diodes chip, a green LED chip and a blue led chips, but the present embodiment is not in order to limit the present invention.
In the present embodiment, the distance of the distance of the first light-emitting diode chip for backlight unit 4061,4063,4065 and central shaft 418 and the second light-emitting diode chip for backlight unit 4062,4064,4066 and central shaft 418 is the position on substrate 422 and changing to some extent according to package structure for LED 400, this part is described in previous embodiment, in this, repeats no more.
Light emitting diode three-dimensional display device 420 has a plurality of viewing areas, take the present embodiment as example, the present embodiment has three viewing area M, N, Q, to be the first light beam 4081 be projeced intos be projeced into the adjacent area of the position of picture plane 4121 as the position of plane 4121 and the second light beam 4082 to viewing area M, to be the first light beam 4083 be projeced intos be projeced into the adjacent area of the position of picture plane 4122 as the position of plane 4122 and the second light beam 4084 to viewing area N, to be the first light beam 4085 be projeced intos be projeced into the adjacent area of the position of picture plane 4123 as the position of plane 4123 and the second light beam 4086 to viewing area Q, but the present embodiment is not in order to limit the present invention.
Therefore the quantity that, can pass through to control luminescence unit according to the disclosed package structure for LED of the present invention is to adjust the quantity as plane.Can be by the refractive index of packaging body and the design of curved surface to adjust the position as plane, make each can be not overlapping as interplanar and produce and disturb.The person of connecing, is applied to light emitting diode three-dimensional display device by the disclosed package structure for LED of the present invention, can make beholder see different stereopsis in different viewing areas, and can not interfere with each other between different stereopsis.Because the disclosed light emitting diode three-dimensional display device of the present invention is comprised of a plurality of package structure for LED, and each package structure for LED can be designed according to actual demand and adjust, so do not have that existing light emitting diode three-dimensional display device exists difficulty in process and when beholder's the eyes problem that the quality of image changes with the change of the distance of light emitting diode three-dimensional display device thereupon.
Above embodiment, each curved surface all represents and explanation with convex lens shape (Lenticular), but embodiment is not in order to limit the present invention, that is to say, and curved surface also can be Fresnel (Fresnel) form each time.
Aforesaid embodiment can be but be not limited to lens with optical element to be described, yet, the included optical element of the disclosed package structure for LED of the present invention also can be parallax barrier (Parallax Barrier), and detailed description please refer to Figure 14 A, Figure 14 B and Figure 14 C.
Please refer to Figure 14 A and Figure 14 B, be respectively according to the 7th embodiment plan structure schematic diagram of the disclosed package structure for LED of the present invention and 14B-14B sectional structure schematic diagram according to Figure 14 A.Package structure for LED 500 comprises light-emitting diode chip for backlight unit 502, packaging body 504 and and optical element.Wherein, optical element is parallax barrier 512, and parallax barrier 512 is arranged on packaging body 504, and packaging body 504 is coated by light-emitting diode chip for backlight unit 502.
Please refer to Figure 14 C, is the beam ray tracing schematic diagram according to Figure 14 B.Parallax barrier 512 comprises a plurality of shielded areas 513,514,515,516 and a plurality of district 517,518,519,520,521 that appears, shielded area 513,514,515,516 and appear district's 517,518,519,520,521 alternative arrangements.Each appears district 517,518,519,520,521 and has respectively corresponding picture plane 522,523,524,525,526, and picture plane 522,523,524,525,526 interval one distances.Wherein, the quantity of shielded area is relevant with the relative position of packaging body 504 with the quantity and the parallax barrier 512 that appear district, can adjust according to actual demand.In the present embodiment, the quantity of shielded area is four, and the quantity that appears district is five, as the quantity of plane, is also five, but the present embodiment is not in order to limit the present invention.Should be noted, when appearing the quantity in district when more, as the quantity of plane, also increase thereupon.
Because Figure 14 C is the beam ray tracing schematic diagram according to Figure 14 B, each is a line segment as plane 522,523,524,525,526 in Figure 14 C drawing.In the present embodiment, each is configurable on same plane as plane 522,523,524,525,526, but the present embodiment is not in order to limit the present invention.
When light-emitting diode chip for backlight unit 502 is launched light beams 528 and appears behind district 517,518,519,520,521 through a plurality of respectively, the light beam 528 that light-emitting diode chip for backlight unit 502 is launched is divided into light beam 530,532,534,536,538 a plurality of times, and light beam 530,532,534,536,538 is projeced into relative picture plane 522,523,524,525,526 each time.Wherein, the quantity of inferior light beam can be identical with the quantity that appears district.In the present embodiment, packaging body 504 has refractive index, as the position of plane 522,523,524,525,526 be according to the refractive index of packaging body 504 with appear the position that district 517,518,519,520,521 distributes and determine.Wherein, the wavelength affects that refractive index can be subject to light beam 528 that packaging body 504 has.
Please refer to Figure 14 B, package structure for LED 500 also can comprise pedestal 540, and pedestal 540 comprises central shaft 542 and accommodation space 544.Light-emitting diode chip for backlight unit 502 is disposed in accommodation space 544, and light-emitting diode chip for backlight unit 502 is configurable in the right of central shaft 542, but the present embodiment is not in order to limit the present invention.That is to say, light-emitting diode chip for backlight unit 502 is also configurable on central shaft 542 or the left side of central shaft 542.Should be noted, the distance of light-emitting diode chip for backlight unit and central shaft and relative position can affect the position distribution as plane, and the example of this part and optical element are that the situation of lens 106 is roughly the same, in this, repeat no more.
Wherein, pedestal 540 also can comprise madial wall 546, madial wall 546 is around accommodation space 544, and the light beam 528 of incident madial wall 546 absorbed by madial wall 546, affects the image quality of package structure for LED 500 to avoid madial wall 546 folded light beams 528.
According to the disclosed package structure for LED of the present invention, can control the quantity as plane by appearing the quantity in district, reach the object of various visual angles.Refractive index by packaging body with appear Position Control that district the distributes position as plane, wherein, the refractive index of packaging body is subject to the wavelength affects of light beam.Then, the distance of light-emitting diode chip for backlight unit and central shaft and relative position also can affect the position distribution as plane.Moreover, utilize the light beam of incident madial wall to be absorbed by madial wall, to guarantee the image quality of package structure for LED.
Please refer to Figure 15, Figure 16 and Figure 17, be respectively the second example structure schematic diagram according to the disclosed light emitting diode three-dimensional display device of the present invention, according to the sectional structure schematic diagram of the second package structure for LED of Figure 15 the first package structure for LED corresponding thereto and beam ray tracing schematic diagram according to Figure 16.Light emitting diode three-dimensional display device 600 has a plurality of viewing areas 6021,6022,6023,6024,6025 (please refer to Figure 17), and these viewing areas 6021,6022,6023,6024,6025 are every a distance.In the present embodiment, the quantity of viewing area is five, but the present embodiment is not in order to limit the present invention.Wherein, the region of stereopsis can be watched for beholder in viewing area, and because Figure 17 is the beam ray tracing schematic diagram according to Figure 16, each viewing area 6021,6022,6023,6024,6025 is a line segment in Figure 16 drawing.In the present embodiment, each viewing area 6021,6022,6023,6024,6025 is configurable on same plane, but the present embodiment is not in order to limit the present invention.
Light emitting diode three-dimensional display device 600 comprises substrate 604, a plurality of the first pixel region 606 and a plurality of the second pixel regions 608.The first pixel region 606 and the second pixel region 608 are along direction X alternative arrangement and be disposed on substrate 604.Wherein, the right eye that the imaging of the first pixel region 606 can be beholder receives, and the left eye that the imaging of the second pixel region 608 can be beholder receives, but the present embodiment is not in order to limit the present invention.Each first pixel region 606 comprises a plurality of the first pixel cells 610, each first pixel cell 610 comprises a plurality of the first package structure for LED 612, and the quantity of the first package structure for LED 612 that the first pixel cell 610 quantity that each first pixel region 606 is included and each the first pixel cell 610 are included can be adjusted according to actual demand.
Each first package structure for LED 612 comprises the first light-emitting diode chip for backlight unit 614 and the first packaging body 616.The first packaging body 616 is in order to coated the first light-emitting diode chip for backlight unit 614.The first packaging body 616 comprises the first parallax barrier 618, the first parallax barrier 618 comprises that a plurality of the first shielded areas 619,620,621,622 and a plurality of first appear 623,624,625,626,627, the first shielded areas 619,620,621,622, district and first and appear district's 623,624,625,626,627 alternative arrangements.Each first appears district 623,624,625,626,627 and has respectively the first corresponding picture plane 628,629,630,631,632, and the first picture plane 628,629,630,631,632 interval one distances.Wherein, wherein, the quantity of shielded area, with to appear the quantity in district relevant with the relative position of the first parallax barrier 618 and packaging body 604, can be adjusted according to actual demand.In the present embodiment, the first quantity that appears district is five, and the first quantity as plane is five, but the present embodiment is not in order to limit the present invention.
First light-emitting diode chip for backlight unit 602 transmitting the first light beams 634, the first light beam 634 appears behind district 623,624,625,626,627 through first respectively, be divided into light beam 635,636,637,638,639 for the first time, and light beam 635,636,637,638,639 is projeced into respectively the first picture plane 628,629,630,631,632 for the first time.In the present embodiment, each first picture plane 628,629,630,631,632 is configurable on same plane, but the present embodiment is not in order to limit the present invention.
Each second pixel region 608 comprises a plurality of the second pixel cells 641, each second pixel cell 641 comprises a plurality of the second package structure for LED 6411, and the quantity of the second package structure for LED 6411 that the second pixel cell 641 quantity that each second pixel region 608 is included and each the second pixel cell 641 are included can be adjusted according to actual demand.Each second pixel cell 641 is corresponding to each the first pixel cell 610, each second package structure for LED 6411 is corresponding to each the first package structure for LED 612, wherein, each second pixel cell 641 each first pixel cell 610 corresponding thereto forms a pixel 641.Each second package structure for LED 6411 comprises the second light-emitting diode chip for backlight unit 637 and the second packaging body 640.The second packaging body 640 is in order to coated the second light-emitting diode chip for backlight unit 637.
The second packaging body 640 comprises the second parallax barrier 642, the second parallax barrier 642 comprises that a plurality of the second shielded areas 643,644,645,646 and a plurality of second appear 647,648,649,650,651, the second shielded areas 643,644,645,646, district and second and appear district's 647,648,649,650,651 alternative arrangements.Each second appears district 647,648,649,650,651 and has respectively the second corresponding picture plane 652,653,654,655,656, and the second picture plane 652,653,654,655,656 interval one distances.Wherein, the second quantity that appears district, the second picture quantity of plane are identical with the quantity of viewing area.In the present embodiment, the second quantity that appears district is five, and the second quantity as plane is five, but the present embodiment is not in order to limit the present invention.
Second light-emitting diode chip for backlight unit 637 transmitting the second light beam 658, the second light beams 658 are divided into respectively light beam 659,660,661,662,663 for the second time after second appears district 647,648,649,650,651.Light beam 659,660,661,662,663 is projeced into respectively the second picture plane 652,653,654,655,656 for the second time.In the present embodiment, each second picture plane 652,653,654,655,656 is configurable on same plane, but the present embodiment is not in order to limit the present invention.
Wherein, the quantity of the second picture plane is identical with the quantity of the first picture plane, and each second picture plane 652,653,654,655,656 is corresponding with each first picture plane 628,629,630,631,632.Each second can form respectively a viewing area as plane with each corresponding first adjacent area as plane.That is to say, second can form viewing area 6021 as plane 652 with the first corresponding adjacent area as plane 628, second can form viewing area 6022 as plane 653 with the first corresponding adjacent area as plane 629, second can form viewing area 6023 as plane 654 with the first corresponding adjacent area as plane 630, second can form viewing area 6024, the second as plane 655 and corresponding the first adjacent area as plane 631 can form viewing area 6025 as plane 656 with the first corresponding adjacent area as plane 632.
In the present embodiment, each first packaging body 616 has different first refractive rates, each second packaging body 640 has respectively the second different refractive indexes, each first appears district 623, 624, 625, 626, 627 second appear district 647 with each, 648, 649, 650, 651 have respectively different position distribution, each first picture plane 628, 629, 630, 631, 632 position is to appear district 623 according to first refractive rate and each first, 624, 625, 626, 627 position distribution determines, each second picture plane 652, 653, 654, 655, 656 position is to appear district 647 according to the second refractive index and each second, 648, 649, 650, 651 position distribution determines, each viewing area 6021, 6022, 6023, 6024, 6025 position determines according to each first position as plane and adjacent each second position as plane.Wherein, first refractive rate is subject to the wavelength affects of the first light beam 634, and the second refractive index is subject to the wavelength affects of the second light beam 658.
In the present embodiment, each first pixel cell 610 can comprise 3 first package structure for LED 612,3 first package structure for LED 612 are to comprise respectively a red light emitting diodes chip, a blue led chips and a green LED chip, and 3 first package structure for LED 612 can be but be not limited to linear pattern to be arranged; Each second pixel cell 641 can be drawn together 3 second package structure for LED 6411,3 second package structure for LED 6411 comprise respectively a red light emitting diodes chip, a blue led chips and a green LED chip, 3 second package structure for LED 634 can be but be not limited to linear pattern to be arranged, but the present embodiment, not in order to limit the present invention, can be adjusted according to actual demand.
Each first package structure for LED 612 also comprises the first pedestal 664, each second package structure for LED 6411 also comprises the second pedestal 666, each first pedestal 664 comprises the first accommodation space 668 and the first central shaft 670, each second pedestal 666 comprises the second accommodation space 672 and the second central shaft 674, the first light-emitting diode chip for backlight unit 614 is disposed in the first accommodation space 668, the second light-emitting diode chip for backlight unit 637 is disposed in the second accommodation space 672, and the first light-emitting diode chip for backlight unit 614 is configurable in the left side of the first central shaft 670, the second light-emitting diode chip for backlight unit 637 is configurable in the right of the second central shaft 674, but the present embodiment is not in order to limit the present invention.Should be noted, the distance of the first light-emitting diode chip for backlight unit 614 and the first central shaft 670 changes to some extent according to the position of the first package structure for LED 612 on substrate 604, the distance of the second light-emitting diode chip for backlight unit 637 and the second central shaft 674 changes to some extent according to the position of the second package structure for LED 6411 on substrate 604, situation when this part and optical element are lens is similar, in this, repeats no more.
Please refer to Figure 16, the first pedestal 664 also can comprise the first madial wall 665, the first madial wall 665 is around the first accommodation space 668, and the first light beam of incident the first madial wall 665 is absorbed by 634 first madial walls 665, to avoid first madial wall 665 reflection the first light beams 634, affect the image quality of the first package structure for LED 612.The second pedestal 666 also can comprise the second madial wall 667, the second madial wall 667 is around the second accommodation space 672, and the second light beam of incident the second madial wall 667 is absorbed by 658 second madial walls 667, to avoid second madial wall 667 reflection the second light beams 658, affect the image quality of the second package structure for LED 6411.
Corresponding setting that can be by the first package structure for LED and the second package structure for LED according to the disclosed light emitting diode three-dimensional display device of the present invention and design (first appears quantity that district and second appears district and the refractive index distributing with the first packaging body and the second packaging body) are to control quantity and the position of viewing area, and first and second light-emitting diode chip for backlight unit respectively with the distance of first and second central shaft and relative position can be respectively according to first and second package structure for LED the position on substrate and changing to some extent, make light emitting diode three-dimensional display device there are a plurality of viewing areas.Moreover, by the design of the first madial wall and the second madial wall, can guarantee the quality of stereopsis that light emitting diode three-dimensional display device presents.
Please refer to Figure 18 A and Figure 18 B, be respectively according to the 8th embodiment plan structure schematic diagram of the disclosed package structure for LED of the present invention and 18B-18B sectional structure schematic diagram according to Figure 18 A.Package structure for LED 700 comprises the first light-emitting diode chip for backlight unit 702, the second light-emitting diode chip for backlight unit 703, packaging body 704 and optical element.In the present embodiment, optical element can be but is not limited to parallax barrier 706.Packaging body 704 is coated by the first light-emitting diode chip for backlight unit 702 and the second light-emitting diode chip for backlight unit 703, and parallax barrier 706 is disposed on packaging body 704.
Please refer to Figure 18 C, is the beam ray tracing schematic diagram according to Figure 18 B.Parallax barrier 706 comprises a plurality of shielded areas 707,708,709,710 and a plurality of district 711,712,713,714,715 that appears, shielded area 707,708,709,710 and appear district's 711,712,713,714,715 alternative arrangements.Each appears district 711,712,713,714,715 and has respectively the first corresponding picture plane 716,717,718,719,720 and the second picture plane 721,722,723,724,725.Wherein, the quantity of shielded area is relevant with the relative position of packaging body 704 with parallax barrier 706 with the quantity that appears district, can adjust according to actual demand.In the present embodiment, the quantity that appears district is five, and first and second quantity as plane is also five, but the present embodiment is not in order to limit the present invention.That is to say, be six when appearing the quantity in district, and first and second quantity as plane is also six.In more detail, when appearing the quantity in district when more, as the quantity of plane, also increase thereupon.
Wherein, because Figure 18 C is the beam ray tracing schematic diagram according to Figure 18 B, each first is a line segment as plane 721,722,723,724,725 in Figure 18 C drawing as plane 716,717,718,719,720 and each second.In the present embodiment, each first picture plane 716,717,718,719,720 and each the second picture plane 721,722,723,724,725 are configurable on same plane, but the present embodiment is not in order to limit the present invention.
When the first light-emitting diode chip for backlight unit 702 is launched the first light beams (being shown in the solid line in packaging body 704) and appears behind district 711,712,713,714,715 through a plurality of respectively, the first light beam that the first light-emitting diode chip for backlight unit 702 is launched (being shown in the solid line in packaging body 704) is divided into a plurality of light beams for the first time 727,728,729,730,731, and each for the first time light beam 727,728,729,730,731 be projeced into relative the first picture plane 716,717,718,719,720.Wherein, the quantity of light beam can be identical with the quantity that appears district for the first time.When the second light-emitting diode chip for backlight unit 703 is launched the second light beams (being shown in the dotted line in packaging body 704) and appears behind district 711,712,713,714,715 through a plurality of respectively, the second light beam that the second light-emitting diode chip for backlight unit 703 is launched (being shown in the dotted line in packaging body 704) is divided into a plurality of light beams for the second time 733,734,735,736,737, and each for the second time light beam 733,734,735,736,737 be projeced into relative the second picture plane 721,722,723,724,725.Wherein, the quantity of light beam can be identical with the quantity that appears district for the second time.
In the present embodiment, packaging body 704 has refractive index, and the first position as plane 716,717,718,719,720 is to determine according to the refractive index of packaging body 704 and the position distribution that appears district 711,712,713,714,715.The second position as plane 721,722,723,724,725 is to determine according to the refractive index of packaging body 704 and the position distribution that appears district 711,712,713,714,715.Wherein, packaging body 704 there is refractive index and can change because of different light beam wavelengths.
Please refer to Figure 18 B, package structure for LED 700 also can comprise pedestal 738, and pedestal 738 comprises central shaft 740 and accommodation space 742.The first light-emitting diode chip for backlight unit 702 and the second light-emitting diode chip for backlight unit 703 are disposed in accommodation space 742, and the first light-emitting diode chip for backlight unit 702 is configurable in the left side of central shaft 740, the second light-emitting diode chip for backlight unit 703 is configurable in the right of central shaft 740, but the present embodiment is not in order to limit the present invention.Should be noted, the first light-emitting diode chip for backlight unit 702 can affect the first position distribution as plane 716,717,718,719,720 with distance and the relative position of central shaft 740, the second light-emitting diode chip for backlight unit 703 can affect the second position distribution as plane 721,722,723,724,725 with distance and the relative position of central shaft 740, it is that lens are real similar that this part person describes with optical element, in this, repeats no more.
The first above-mentioned picture plane 716,717,718,719,720 is corresponding with the second picture plane 721,722,723,724,725, and first is disposed at the second corresponding side as plane 721,722,723,724,725 as plane 716,717,718,719,720.That is to say the first picture plane 716,717,718,719,720 and the second picture plane 721,722,723,724,725 alternative arrangements.
Wherein, pedestal 738 also can comprise madial wall 744, madial wall 744 is around accommodation space 742, the first light beam of incident madial wall 744 (being shown in the solid line in packaging body 704) is absorbed by madial wall 744 with the second light beam (being shown in the dotted line in packaging body 704), affects the image quality of package structure for LED 700 to avoid madial wall 744 reflection the first light beams and the second light beam.
Please refer to Figure 19, for the package structure for LED according to Figure 18 B is applied to an example structure schematic diagram of light emitting diode three-dimensional display device.Light emitting diode three-dimensional display device 746 comprises substrate 748 and a plurality of pixel regions 750, and each pixel region 750 is disposed on substrate 748, and each pixel region 750 can include but not limited to three package structure for LED 700, and each pixel region 750 is a pixel.Wherein, 3 first included light-emitting diode chip for backlight unit 702 of each pixel region 750 can be but are not limited to a red light emitting diodes chip, a green LED chip and a blue led chips, and 3 first light-emitting diode chip for backlight unit 702 can be but be not limited to linear pattern to be arranged.3 second included light-emitting diode chip for backlight unit 703 of each pixel region 750 can be but are not limited to a red light emitting diodes chip, a green LED chip and a blue led chips, and 3 second light-emitting diode chip for backlight unit 703 can be but be not limited to linear pattern to be arranged.In the present embodiment, light emitting diode three-dimensional display device 746 comprises five viewing areas, each viewing area be each package structure for LED 700 project each first as plane 716,717,718,719,720 each second adjacent area as plane 721,722,723,724,725 corresponding with it, form.
In the present embodiment, the position on substrate 748 and the change to some extent according to package structure for LED 700 of the distance of the distance of the first light-emitting diode chip for backlight unit 702 and central shaft 740 and the second light-emitting diode chip for backlight unit 703 and central shaft 740, this part is described in previous embodiment, in this, repeats no more.
Can be by appearing the corresponding setting of the quantity in district and the first package structure for LED and the second package structure for LED and design (being that packaging body has different refractive indexes and each appears the position distribution in district to the wavelength of the first light beam and the second light beam is different respectively) to control first and second quantity as plane and position according to the disclosed package structure for LED of the present invention, reach the object of various visual angles, wherein, each first picture plane the second picture plane is corresponding thereto adjacent.Then, first and second light-emitting diode chip for backlight unit also can affect the first picture plane and the second position distribution as plane with distance and the relative position of central shaft respectively.Moreover, utilize the light beam of incident madial wall to be absorbed by madial wall, to guarantee the image quality of package structure for LED.
According to above-mentioned package structure for LED, be applied to light emitting diode three-dimensional display device, can make light emitting diode three-dimensional display device comprise a plurality of viewing areas.Moreover, utilize the design of madial wall, guarantee the quality of stereopsis that light emitting diode three-dimensional display device presents.
Please refer to Figure 20 A and Figure 20 B, be respectively according to the 9th embodiment plan structure schematic diagram of the disclosed package structure for LED of the present invention and 20B-20B sectional structure schematic diagram according to Figure 20 A.Package structure for LED 800 comprises packaging body 802, the first luminescence unit 8041, the second luminescence unit 8042, the 3rd luminescence unit 8043 and optical element.In the present embodiment, optical element can be but is not limited to parallax barrier 810.In the present embodiment, the quantity of luminescence unit is three, but the present embodiment is not in order to limit the present invention.Packaging body 802 is in order to coated the first luminescence unit 8041, the second luminescence unit 8042 and the 3rd luminescence unit 8043, and parallax barrier 810 is disposed on packaging body 802.
Please refer to Figure 20 C, is the light beam trace schematic diagram according to Figure 20 B.The first luminescence unit 8041 comprises that the first light-emitting diode chip for backlight unit 8061 and the second light-emitting diode chip for backlight unit 8062, the first light-emitting diode chip for backlight unit 8061 penetrate the first light beam 8081, the second light-emitting diode chip for backlight unit 8062 and penetrate the second light beam 8082.The second luminescence unit 8042 comprises that the first light-emitting diode chip for backlight unit 8063 and the second light-emitting diode chip for backlight unit 8064, the first light-emitting diode chip for backlight unit 8063 penetrate the first light beam 8083, the second light-emitting diode chip for backlight unit 8064 and penetrate the second light beam 8084.The 3rd luminescence unit 8043 comprises that the first light-emitting diode chip for backlight unit 8065 and the second light-emitting diode chip for backlight unit 8066, the first light-emitting diode chip for backlight unit 8065 penetrate the first light beam 8085, the second light-emitting diode chip for backlight unit 8066 and penetrate the second light beam 8086.Wherein, the first luminescence unit 8041, luminescence unit 8042 are sequentially arranged along direction F with luminescence unit 8043, in more detail, the order of arranging along direction F is the first light-emitting diode chip for backlight unit 8061, the second light-emitting diode chip for backlight unit 8062, the first light-emitting diode chip for backlight unit 8063, the second light-emitting diode chip for backlight unit 8064, the first light-emitting diode chip for backlight unit 8065 and the second light-emitting diode chip for backlight unit 8066, but the present embodiment is not in order to limit the present invention.
Parallax barrier 810 comprises and appears 811Yu Er shielded area, district 813, the first light beam 8081 and the second light beam 8082 are respectively through appearing district 811 and being projeced into respectively picture plane 8121, and the first light beam 8081 be projeced intos are projeced into a side of the position of picture plane 8121 in the second light beam 8082 as the position configuration of plane 8121.The first light beam 8083 and the second light beam 8084 are respectively through appearing district 811 and being projeced into respectively picture plane 8122, and the first light beam 8083 be projeced intos are projeced into a side of the position of picture plane 8122 in the second light beam 8084 as the position configuration of plane 8122.The first light beam 8085 and the second light beam 8086 are respectively through appearing district 811 and being projeced into respectively picture plane 8123, and the first light beam 8085 be projeced intos are projeced into a side of the position of picture plane 8123 in the second light beam 8086 as the position configuration of plane 8123.
Wherein, because Figure 20 C is the beam ray tracing schematic diagram according to Figure 20 B, each is a line segment as plane 8121,8122,8123 in Figure 20 C drawing.In the present embodiment, each is configurable on same plane as plane 8121,8122,8123, but the present embodiment is not in order to limit the present invention.
Please refer to Figure 20 B, package structure for LED 800 also can comprise pedestal 814, pedestal 814 comprises accommodation space 816 and central shaft 818, luminescence unit 8041, luminescence unit 8042 is disposed in accommodation space 816 with luminescence unit 8043, central shaft 818 is configurable in the middle of the first light-emitting diode chip for backlight unit 8063 and the second light-emitting diode chip for backlight unit 8064, making the quantity of light-emitting diode chip for backlight unit of two sides of central shaft 818, identical (there is the first light-emitting diode chip for backlight unit 8061 on the left side that is central shaft 818, the second light-emitting diode chip for backlight unit 8062 and the first light-emitting diode chip for backlight unit 8063, and there is the second light-emitting diode chip for backlight unit 8064 on the right of central shaft 818, the first light-emitting diode chip for backlight unit 8065 and the second light-emitting diode chip for backlight unit 8066), but the present embodiment is not in order to limit the present invention.
Wherein, pedestal 814 also can comprise madial wall 819, madial wall 819 is around accommodation space 816, and the light beam of incident madial wall 819 (i.e. the first light beam 8081,8083,8085 and the second light beam 8082,8084,8086) is absorbed by madial wall 819, to avoid madial wall 819 folded light beams (i.e. the first light beam 8081,8083,8085 and the second light beam 8082,8084,8086), affect the image quality of package structure for LED 800.
Please refer to Figure 21, for the package structure for LED according to Figure 20 B is applied to an example structure schematic diagram of light emitting diode three-dimensional display device.Light emitting diode three-dimensional display device 820 comprises substrate 822 and a plurality of package structure for LED 800, and each package structure for LED 800 is disposed on substrate 822.Wherein, light emitting diode three-dimensional display device 820 also comprises a plurality of pixel regions 824, and each pixel region 824 can include but not limited to that three package structure for LED 800, three package structure for LED 800 can be but be not limited to linear pattern arrangement.At least three first luminescence units 8041,3 second luminescence units 8042 or 3 the 3rd luminescence units 8043 form a pixel (not indicating).For example, when each pixel is comprised of three the first luminescence units 8041,3 first light-emitting diode chip for backlight unit 8061 comprise a red light emitting diodes chip, a green LED chip and a blue led chips.In the present embodiment, each pixel region 824 comprises three package structure for LED 800, and three package structure for LED 800 can be but be not limited to linear pattern arrangement.Wherein, 3 first light-emitting diode chip for backlight unit 8061 can comprise a red light emitting diodes chip, a green LED chip and a blue led chips, but the present embodiment is not in order to limit the present invention.
Wherein, light emitting diode three-dimensional display device 820 has a plurality of viewing areas, take the present embodiment as example, the present embodiment has three viewing area J, K, L, to be the first light beam 8081 be projeced intos be projeced into the adjacent area of the position of picture plane 8121 as the position of plane 8121 and the second light beam 8082 to viewing area J, to be the first light beam 8083 be projeced intos be projeced into the adjacent area of the position of picture plane 8122 as the position of plane 8122 and the second light beam 8084 to viewing area K, to be the first light beam 8085 be projeced intos be projeced into the adjacent area of the position of picture plane 8123 as the position of plane 8123 and the second light beam 8086 to viewing area L, but the present embodiment is not in order to limit the present invention.
Therefore, the quantity that can pass through to control luminescence unit according to the disclosed package structure for LED of the present invention is to adjust the quantity as plane, moreover, can be by the refractive index of packaging body with the design that appears district to adjust the position as plane, make each can be not overlapping as interplanar and produce and disturb.The person of connecing, is applied to light emitting diode three-dimensional display device by the disclosed package structure for LED of the present invention, can make beholder see different stereopsis in different viewing areas, and can not interfere with each other between different stereopsis.Because the disclosed light emitting diode three-dimensional display device of the present invention is comprised of a plurality of package structure for LED, and each package structure for LED can be designed according to actual demand and adjust, thus do not have existing light emitting diode three-dimensional display device exist difficulty in process and when the quality of beholder's eyes image with the change of the distance of light emitting diode three-dimensional display device with the problem of change.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (31)

1. a package structure for LED, is characterized in that, comprising:
One first light-emitting diode chip for backlight unit, transmitting one first light beam;
One second light-emitting diode chip for backlight unit, transmitting one second light beam;
One packaging body, in order to coated this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit, this packaging body has refractive index, and wherein this refractive index changes according to the different wave length of this first light beam and this second light beam; And
One lens, be disposed on this packaging body, these lens have refractive index, and comprise a plurality of curved surfaces, those curved surfaces have respectively radius of curvature and corresponding one first picture plane and look like plane with corresponding one second, this first light beam is divided into a plurality of light beams for the first time after those curved surfaces, each those for the first time light beam be projeced into respectively this corresponding the first picture plane, this second light beam is divided into a plurality of light beams for the second time after those curved surfaces, each those for the second time light beam be projeced into respectively this corresponding the second picture plane, those first picture planes and those the second picture plane alternative arrangements,
Wherein, those first are according to the refractive index of this packaging body, the radius of curvature that the refractive index of these lens and those curved surfaces have respectively determines as plane and those the second positions as plane.
2. package structure for LED according to claim 1, it is characterized in that, this package structure for LED also comprises a pedestal, this pedestal comprises an accommodation space and a central shaft, this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit are disposed in this accommodation space, positions of those the first picture planes change with relative position to some extent according to the distance of this first light-emitting diode chip for backlight unit and this central shaft, and those second positions that look like planes change to some extent according to the distance of this second light-emitting diode chip for backlight unit and this central shaft and relative position.
3. package structure for LED according to claim 2, is characterized in that, this pedestal also comprises a madial wall, and this madial wall is around this accommodation space, and this light beam of this madial wall of incident is absorbed by this madial wall.
4. a package structure for LED, is characterized in that, comprising:
One first light-emitting diode chip for backlight unit, transmitting one first light beam;
One second light-emitting diode chip for backlight unit, transmitting one second light beam;
One packaging body, in order to coated this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit, this packaging body has refractive index, and wherein this refractive index changes according to the different wave length of this first light beam and this second light beam; And
One parallax barrier, be disposed on this packaging body, this parallax barrier has refractive index, and comprise a plurality of districts that appear, those appear district and have respectively one first corresponding picture plane and one second corresponding picture plane, this first light beam is divided into a plurality of light beams for the first time after those appear district, each those for the first time light beam be projeced into respectively this corresponding the first picture plane, this second light beam is divided into a plurality of light beams for the second time after those appear district, each those for the second time light beam be projeced into respectively this corresponding the second picture plane, those first picture planes and those the second picture plane alternative arrangements,
Wherein, those first are according to the refractive index of this packaging body and those, to appear the position that district distributes to determine as plane and those the second positions as plane.
5. package structure for LED according to claim 4, it is characterized in that, this package structure for LED also comprises a pedestal, this pedestal comprises an accommodation space and a central shaft, this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit are disposed in this accommodation space, positions of those the first picture planes change with relative position to some extent according to the distance of this first light-emitting diode chip for backlight unit and this central shaft, and those second positions that look like planes change to some extent according to the distance of this second light-emitting diode chip for backlight unit and this central shaft and relative position.
6. package structure for LED according to claim 5, is characterized in that, this pedestal also comprises a madial wall, and this madial wall is around this accommodation space, and this light beam of this madial wall of incident is absorbed by this madial wall.
7. a package structure for LED, is characterized in that, comprising:
At least one luminescence unit, this luminescence unit comprises one first light-emitting diode chip for backlight unit and one second light-emitting diode chip for backlight unit, this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit are sequentially arranged along a direction, this first light-emitting diode chip for backlight unit penetrates one first light beam, and this second light-emitting diode chip for backlight unit penetrates one second light beam;
One packaging body, in order to coated this luminescence unit, this packaging body has refractive index, and wherein this refractive index changes according to the different wave length of this first light beam and this second light beam; And
One lens, be disposed on this packaging body, these lens have refractive index, and comprise a curved surface, this curved surface has radius of curvature, this first light beam and this second light beam are projeced into a picture plane through this curved surface of part respectively, and this first light beam is projeced into this position configuration as plane and in this second light beam, is projeced into a side of this position as plane
Wherein, this position as plane is that the refractive index according to this packaging body, the refractive index of these lens and the radius of curvature that this curved surface has determine.
8. package structure for LED according to claim 7, it is characterized in that, this package structure for LED also comprises a pedestal, this pedestal comprises an accommodation space and a madial wall, this luminescence unit is disposed in this accommodation space, this madial wall is around this accommodation space, and this light beam of this madial wall of incident is absorbed by this madial wall.
9. a package structure for LED, is characterized in that, comprising:
At least one luminescence unit, this luminescence unit comprises one first light-emitting diode chip for backlight unit and one second light-emitting diode chip for backlight unit, this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit are sequentially arranged along a direction, this first light-emitting diode chip for backlight unit penetrates one first light beam, and this second light-emitting diode chip for backlight unit penetrates one second light beam;
One packaging body, in order to coated this luminescence unit, this packaging body has refractive index, and wherein this refractive index changes according to the different wave length of this first light beam and this second light beam; And
One parallax barrier, be disposed on this packaging body, this parallax barrier has refractive index, and comprise a plurality of districts that appear, through part, those appear district and are projeced into a picture plane respectively for this first light beam and this second light beam, this first light beam is projeced into this position configuration as plane and in this second light beam, is projeced into a side of this position as plane
Wherein, this position as plane is according to the refractive index of this packaging body and those, to appear the position that district distributes to determine.
10. package structure for LED according to claim 9, it is characterized in that, this package structure for LED also comprises a pedestal, this pedestal comprises an accommodation space and a madial wall, this luminescence unit is disposed in this accommodation space, this madial wall is around this accommodation space, and this light beam of this madial wall of incident is absorbed by this madial wall.
11. 1 kinds of light emitting diode three-dimensional display devices, have a plurality of viewing areas, it is characterized in that, this light emitting diode three-dimensional display device comprises:
One substrate; And
A plurality of pixel regions, be disposed on this substrate, each those pixel region comprises a plurality of package structure for LED, each those package structure for LED comprises: a light-emitting diode chip for backlight unit, one second light-emitting diode chip for backlight unit, a packaging body and lens, this first light-emitting diode chip for backlight unit transmitting one first light beam, this the second light-emitting diode chip for backlight unit transmitting one second light beam, this packaging body is in order to coated this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit, and this packaging body has refractive index, and wherein this refractive index changes according to the different wave length of this first light beam and this second light beam, this lens configuration is on this packaging body, these lens have refractive index, and comprise a plurality of curved surfaces, those curved surfaces have respectively radius of curvature and corresponding one first picture plane and look like plane with corresponding one second, this first light beam is divided into a plurality of light beams for the first time after those curved surfaces, each those for the first time light beam be projeced into respectively one first corresponding picture plane, this second light beam is divided into a plurality of light beams for the second time after those curved surfaces, each those for the second time light beam be projeced into respectively one second corresponding picture plane, each those second as plane, correspond to each those the first picture plane, each those second as plane, form one of those viewing areas with each corresponding those first adjacent area as plane,
Wherein, those first are according to the refractive index of this packaging body, the radius of curvature that the refractive index of these lens and those curved surfaces have respectively determines as plane and those the second positions as plane.
12. light emitting diode three-dimensional display devices according to claim 11, it is characterized in that, each those package structure for LED also comprises a pedestal, this pedestal comprises a central shaft and an accommodation space, this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit are disposed in this accommodation space, positions of those the first picture planes change to some extent according to the distance of this first light-emitting diode chip for backlight unit and this central shaft and relative position, positions of those the second picture planes change to some extent according to the distance of this second light-emitting diode chip for backlight unit and this central shaft and relative position.
13. light emitting diode three-dimensional display devices according to claim 11, it is characterized in that, each those pixel region comprises at least three these package structure for LED, and those included first light-emitting diode chip for backlight unit of each those pixel region comprise respectively at least one red light emitting diodes chip, at least one blue led chips and at least one green LED chip; Those included second light-emitting diode chip for backlight unit of each those pixel region comprise respectively at least one red light emitting diodes chip, at least one blue led chips and at least one green LED chip.
14. light emitting diode three-dimensional display devices according to claim 13, is characterized in that, those package structure for LED linearly type are arranged.
15. light emitting diode three-dimensional display devices according to claim 11, it is characterized in that, this substrate comprises a first area, a second area and one the 3rd region, between this first area and this second area, there is one first angle, this second area and the 3rd interregionally has one second angle, this first area comprises one first central shaft, this second area comprises one second central shaft, the 3rd region comprises one the 3rd central shaft, and this first angle and this second angle intersect at a point this first central shaft, this second central shaft and the 3rd central shaft.
16. 1 kinds of light emitting diode three-dimensional display devices, have a plurality of viewing areas, it is characterized in that, this light emitting diode three-dimensional display device comprises:
One substrate; And
A plurality of pixel regions, be disposed on this substrate, each those pixel region comprises a plurality of package structure for LED, each those package structure for LED comprises: a light-emitting diode chip for backlight unit, one second light-emitting diode chip for backlight unit, a packaging body and a parallax barrier, this first light-emitting diode chip for backlight unit transmitting one first light beam, this the second light-emitting diode chip for backlight unit transmitting one second light beam, this packaging body is in order to coated this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit, and this packaging body has refractive index, and wherein this refractive index changes according to the different wave length of this first light beam and this second light beam, this parallax barrier is disposed on this packaging body, this parallax barrier has refractive index, and comprise a plurality of districts that appear, each those appear district and there is respectively one first corresponding picture plane and look like plane with corresponding one second, this first light beam is divided into a plurality of light beams for the first time after those appear district, each those for the first time light beam be projeced into respectively this corresponding the first picture plane, this second light beam is divided into a plurality of light beams for the second time after those appear district, each those for the second time light beam be projeced into respectively this corresponding the second picture plane, each those second as plane, correspond to each those the first picture plane, each those second as plane, form one of those viewing areas with each corresponding those first adjacent area as plane,
Wherein, those first are according to the refractive index of this packaging body and those, to appear the position that district distributes to determine as plane and those the second positions as plane.
17. light emitting diode three-dimensional display devices according to claim 16, it is characterized in that, each those package structure for LED also comprises a pedestal, this pedestal comprises a central shaft and an accommodation space, this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit are disposed in this accommodation space, positions of those the first picture planes change to some extent according to the distance of this first light-emitting diode chip for backlight unit and this central shaft and relative position, positions of those the second picture planes change to some extent according to the distance of this second light-emitting diode chip for backlight unit and this central shaft and relative position.
18. light emitting diode three-dimensional display devices according to claim 16, it is characterized in that, each those pixel region comprises at least three these package structure for LED, and those included first light-emitting diode chip for backlight unit of each those pixel region comprise respectively at least one red light emitting diodes chip, at least one blue led chips and at least one green LED chip; Those included second light-emitting diode chip for backlight unit of each those pixel region comprise respectively at least one red light emitting diodes chip, at least one blue led chips and at least one green LED chip.
19. light emitting diode three-dimensional display devices according to claim 18, is characterized in that, those package structure for LED linearly type are arranged.
20. light emitting diode three-dimensional display devices according to claim 16, it is characterized in that, this substrate comprises a first area, a second area and one the 3rd region, between this first area and this second area, there is one first angle, this second area and the 3rd interregionally has one second angle, this first area comprises one first central shaft, this second area comprises one second central shaft, the 3rd region comprises one the 3rd central shaft, and this first angle and this second angle intersect at a point this first central shaft, this second central shaft and the 3rd central shaft.
21. 1 kinds of light emitting diode three-dimensional display devices, is characterized in that, comprising:
One substrate; And
A plurality of package structure for LED, be disposed on this substrate, each those package structure for LED comprises: at least one luminescence unit, a packaging body and lens, this luminescence unit comprises one first light-emitting diode chip for backlight unit and one second light-emitting diode chip for backlight unit, this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit are sequentially arranged along a direction, this first light-emitting diode chip for backlight unit penetrates one first light beam, this second light-emitting diode chip for backlight unit penetrates one second light beam, and this first light beam is corresponding with this second light beam; This packaging body is in order to coated this luminescence unit, and this packaging body has refractive index, and wherein this refractive index changes according to the different wave length of this first light beam and this second light beam; This lens configuration is on this packaging body, these lens have refractive index, and comprise a curved surface, this curved surface has radius of curvature, this first light beam and this second light beam are projeced into a picture plane through this curved surface of part respectively, this first light beam is projeced into this and as the position of plane and this second light beam, is projeced into this adjacent area as the position of plane and forms a viewing area
Wherein, this position as plane is that the refractive index according to this packaging body, the refractive index of these lens and the radius of curvature that this curved surface has determine.
22. light emitting diode three-dimensional display devices according to claim 21, it is characterized in that, each those package structure for LED also comprises a pedestal, this pedestal comprises a central shaft and an accommodation space, this luminescence unit is disposed in this accommodation space, and this position as plane changes to some extent according to the distance of this first light-emitting diode chip for backlight unit and this central shaft and the distance of relative position and this second light-emitting diode chip for backlight unit and this central shaft and relative position.
23. light emitting diode three-dimensional display devices according to claim 21, it is characterized in that, this light emitting diode three-dimensional display device also comprises a plurality of pixel regions, each those pixel region comprises at least three these package structure for LED, and those included first light-emitting diode chip for backlight unit of each those pixel region comprise respectively at least one red light emitting diodes chip, at least one blue led chips and at least one green LED chip; Those included second light-emitting diode chip for backlight unit of each those pixel region comprise respectively at least one red light emitting diodes chip, at least one blue led chips and at least one green LED chip.
24. light emitting diode three-dimensional display devices according to claim 23, is characterized in that, those package structure for LED linearly type are arranged.
25. light emitting diode three-dimensional display devices according to claim 21, it is characterized in that, this substrate comprises a first area, one second area and one the 3rd region, between one line stretcher of this first area and this second area, there is one first angle, this line stretcher of this second area and the 3rd interregionally has one second angle, this first area comprises one first central shaft, this second area comprises one second central shaft, the 3rd region comprises one the 3rd central shaft, this first angle and this second angle make this first central shaft, this second central shaft and the 3rd central shaft intersect at a point.
26. 1 kinds of light emitting diode three-dimensional display devices, is characterized in that, comprising:
One substrate; And
A plurality of package structure for LED, be disposed on this substrate, each those package structure for LED comprises: at least one luminescence unit, a packaging body and a parallax barrier, this luminescence unit comprises one first light-emitting diode chip for backlight unit and one second light-emitting diode chip for backlight unit, this first light-emitting diode chip for backlight unit and this second light-emitting diode chip for backlight unit are sequentially arranged along a direction, this first light-emitting diode chip for backlight unit penetrates one first light beam, this second light-emitting diode chip for backlight unit penetrates one second light beam, and this first light beam is corresponding with this second light beam; This packaging body is in order to coated this luminescence unit, and this packaging body has refractive index, and wherein this refractive index changes according to the different wave length of this first light beam and this second light beam; This parallax barrier is disposed on this packaging body, this parallax barrier has refractive index, and comprise a plurality of districts that appear, through part, those appear district and are projeced into a picture plane respectively for this first light beam and this second light beam, this first light beam is projeced into this and as the position of plane and this second light beam, is projeced into this adjacent area as the position of plane and forms a viewing area
Wherein, this position as plane is according to the refractive index of this packaging body and those, to appear the position that district distributes to determine.
27. light emitting diode three-dimensional display devices according to claim 26, it is characterized in that, each those package structure for LED also comprises a pedestal, this pedestal comprises a central shaft and an accommodation space, this luminescence unit is disposed in this accommodation space, and this position as plane changes to some extent according to the distance of this first light-emitting diode chip for backlight unit and this central shaft and the distance of relative position and this second light-emitting diode chip for backlight unit and this central shaft and relative position.
28. light emitting diode three-dimensional display devices according to claim 26, it is characterized in that, this optical element is a parallax barrier, and this parallax barrier comprises a plurality of districts that appear, and through part, those appear district and are projeced into this as plane respectively for this first light beam and this second light beam.
29. light emitting diode three-dimensional display devices according to claim 26, it is characterized in that, this light emitting diode three-dimensional display device also comprises a plurality of pixel regions, each those pixel region comprises at least three these package structure for LED, and those included first light-emitting diode chip for backlight unit of each those pixel region comprise respectively at least one red light emitting diodes chip, at least one blue led chips and at least one green LED chip; Those included second light-emitting diode chip for backlight unit of each those pixel region comprise respectively at least one red light emitting diodes chip, at least one blue led chips and at least one green LED chip.
30. light emitting diode three-dimensional display devices according to claim 29, is characterized in that, those package structure for LED linearly type are arranged.
31. light emitting diode three-dimensional display devices according to claim 26, it is characterized in that, this substrate comprises a first area, one second area and one the 3rd region, between one line stretcher of this first area and this second area, there is one first angle, this line stretcher of this second area and the 3rd interregionally has one second angle, this first area comprises one first central shaft, this second area comprises one second central shaft, the 3rd region comprises one the 3rd central shaft, this first angle and this second angle make this first central shaft, this second central shaft and the 3rd central shaft intersect at a point.
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