CN106410013A - light emitting device - Google Patents
light emitting device Download PDFInfo
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- CN106410013A CN106410013A CN201610567372.1A CN201610567372A CN106410013A CN 106410013 A CN106410013 A CN 106410013A CN 201610567372 A CN201610567372 A CN 201610567372A CN 106410013 A CN106410013 A CN 106410013A
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- 239000000758 substrate Substances 0.000 claims abstract description 23
- 239000011800 void material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Planar Illumination Modules (AREA)
Abstract
A light-emitting device comprises a substrate, a light-emitting module and a lens structure, wherein a concave cup structure is formed on the substrate, the concave cup structure is provided with a base platform and an arc-shaped side wall surrounding the base platform, the light-emitting module is arranged on the base platform, part of light emitted by the light-emitting module is reflected into the lens structure through the arc-shaped side wall, and the lens structure is used for guiding the light emitted into the lens structure out of the lens structure.
Description
Technical field
The present invention relates to a kind of light-emitting device, particularly to a kind of light-emitting device with high poly- optical activity and slimming.
Background technology
Recently, light emitting diode has been widely used in the daily illuminator of people, and for example illumination, street lamp shine at home
Bright or illuminating traffic sign etc..Existing light-emitting diode (LED) module includes a light-emitting diode chip for backlight unit and lens, and luminous two
Pole pipe chip is in order to emit beam, and lens are in order to restrain the light that light-emitting diode chip for backlight unit is sent.However, being by luminous two
The ray convergence that pole pipe chip is sent, to special angle, need to be arranged in pairs or groups and have the lens of the shape contour structures that grow tall, thus limits
The height of light-emitting diode (LED) module, unfavorable light-emitting diode (LED) module is towards the developing direction of slimming.
Content of the invention
Therefore, the present invention provides a kind of light-emitting device with high poly- optical activity and slimming, to solve the above problems.
In order to reach above-mentioned purpose, the present invention discloses a kind of light-emitting device, its include a substrate, a light emitting module and
One lens arrangement, described substrate is formed with a recessed cup structure, and described recessed cup structure has a substrate platform and around described base
One curved wall of bottom platform, described light emitting module is arranged in described substrate platform.Described lens arrangement includes a combination
Portion and a light guide section, described joint portion is incorporated into described substrate and covers described recessed cup structure, and described light guide section is arranged at institute
State on joint portion.Described light guide section includes one first truncated cones light guide structure and one second truncated cones light guide structure,
Described first truncated cones light guide structure has one first bottom surface and one first top surface, and described first bottom surface is incorporated into described combination
Portion, described second truncated cones light guide structure is coaxially disposed with described first truncated cones light guide structure, described second truncation circle
Cone light guide structure has one second bottom surface, and described second bottom surface is incorporated into described first top surface.Wherein part is by described luminous mould
The light that block is sent is reflexed in described lens arrangement by described curved wall, and described light guide section is described in order to injecting
The ray guidance of lens arrangement goes out outside described lens arrangement.
According to one of them embodiment of the present invention, the present invention discloses described second truncated cones light guide structure further and enters one
Step has one second top surface, and the area of described first top surface is less than the area of described first bottom surface, the area of described second bottom surface
Less than the area of described first top surface, and the area of described second top surface is less than the area of described second bottom surface.
According to one of them embodiment of the present invention, the present invention discloses the edge of described first bottom surface further by described second
The edge of bottom surface extends one first bottom surface radial distance, the edge of described first top surface along the radial direction of described second bottom surface
One first top surface radial distance is extended along the radial direction of described second bottom surface by the edge of described second bottom surface, and described
One bottom surface radial distance is more than described first top surface radial distance.
According to one of them embodiment of the present invention, the present invention discloses described first bottom surface radial distance further and is equal to 0.2
Millimeter, and described first top surface radial distance is equal to 0.11 millimeter.
According to one of them embodiment of the present invention, the present invention discloses described second truncated cones light guide structure further and enters one
Step has one second top surface, and the area of described first top surface is less than the area of described first bottom surface, the area of described second bottom surface
Less than the area of described first top surface, the area of described second top surface is less than the area of described second bottom surface, and described light guide section
Further include one the 3rd truncated cones light guide structure, it is coaxially disposed with described second truncated cones light guide structure, described
3rd truncated cones light guide structure has one the 3rd bottom surface and one the 3rd top surface, and described 3rd bottom surface is incorporated into described second top
Face, the area of described 3rd bottom surface is less than the area of described second top surface, and the area of described 3rd top surface is less than the described 3rd
The area of bottom surface.
According to one of them embodiment of the present invention, the present invention discloses the edge of described second bottom surface further by the described 3rd
The edge of bottom surface extends one second bottom surface radial distance, the edge of described second top surface along the radial direction of described 3rd bottom surface
One second top surface radial distance is extended along the radial direction of described 3rd bottom surface by the edge of described 3rd bottom surface, and described
Two bottom surface radial distances are more than described second top surface radial distance.
According to one of them embodiment of the present invention, the present invention discloses described second bottom surface radial distance further and is equal to 0.2
Millimeter, and described second top surface radial distance is equal to 0.11 millimeter.
According to one of them embodiment of the present invention, the present invention disclose further the edge of described first bottom surface, described second
The edge of the edge of bottom surface and described 3rd bottom surface is co-located on a virtual spherical surface.
According to one of them embodiment of the present invention, the radius that the present invention discloses described virtual spherical surface further is equal to 1.9 millis
Rice.
According to one of them embodiment of the present invention, the geometric center that the present invention discloses described light emitting module further passes through institute
State the centre of sphere of virtual spherical surface.
According to one of them embodiment of the present invention, the present invention discloses the centre of sphere concurrent of described virtual spherical surface further in described
The geometric center of curved wall.
According to one of them embodiment of the present invention, the present invention disclose further the edge of described first bottom surface, described second
The edge sphere coaxially of one another setting of the edge of bottom surface and described 3rd bottom surface.
In sum, the light guide section of the lens arrangement of light-emitting device of the present invention is by multiple truncated cones light guide structures, and
The exiting surface of the light guide section of lens arrangement of the present invention is to be made up of the bottom surface of each truncated cones light guide structure, top surface and side,
The exiting surface of the light guide section of lens arrangement therefore of the present invention is non-be smooth and continuous curved surface, it can effectively reduce lens arrangement
Whole height, not only contributes to ray convergence that lens arrangement develops towards the direction of slimming and can be sent light emitting module extremely
In special angle.In addition, the recessed cup structure on light-emitting device substrate of the present invention further can be by part by light emitting module institute
The light sending reflexes in lens arrangement, so that the ray guidance injecting lens arrangement is gone out lens by the light guide section of lens arrangement
Outside structure, to reach more preferably light-out effect.About the present invention is aforementioned and other technology contents, feature and effect, join following
Close in the detailed description of refer to the attached drawing embodiment, can clearly present.
Brief description
Fig. 1 is the schematic appearance of embodiment of the present invention light-emitting device.
Fig. 2 is the exploded perspective view of embodiment of the present invention light-emitting device.
Fig. 3 is the generalized section of embodiment of the present invention light-emitting device.
Wherein, description of reference numerals is as follows：
1000 light-emitting devices
3000 lens arrangements
1 light emitting module
10 emergent shaft
11 exiting surfaces
2 substrates
3 recessed cup structures
30 substrate platform
31 curved walls
310 geometric centers
4 joint portions
5 light guide sections
50 first truncated cones light guide structures
501 first bottom surfaces
502 first top surfaces
503 first sides
51 second truncated cones light guide structures
511 second bottom surfaces
512 second top surfaces
513 second sides
52 the 3rd truncated cones light guide structures
521 the 3rd bottom surfaces
522 the 3rd top surfaces
53 the 4th truncated cones light guide structures
54 the 5th truncated cones light guide structures
55 the 6th truncated cones light guide structures
56 the 7th truncated cones light guide structures
57 the 8th truncated cones light guide structures
6 virtual spherical surfaces
60 radiuses
61 centre ofs sphere
B1, B2, B3, T1, T2 point
D distance
X1 radial direction
C1 the first bottom surface radial distance
D1 the first top surface radial distance
C2 the second bottom surface radial distance
D2 the second top surface radial distance
L1, L2 light
Specific embodiment
The direction term being previously mentioned in following examples, for example：Upper and lower, left and right, front or rear etc., it is only with reference to additional attached
The direction of figure.Therefore, the direction term of use is used to explanation not for limiting the present invention.Refer to Fig. 1 to Fig. 3, Fig. 1 is
The schematic appearance of embodiment of the present invention light-emitting device 1000, Fig. 2 is that the blast of embodiment of the present invention light-emitting device 1000 is illustrated
Figure, Fig. 3 is the generalized section of embodiment of the present invention light-emitting device 1000.As shown in Figure 1 to Figure 3, light-emitting device 1000 comprises
There are a light emitting module 1, a substrate 2 and a lens arrangement 3000.One recessed cup structure 3 is formed with substrate 2, recessed cup structure 3 has
One substrate platform 30 and the curved wall 31 around substrate platform 30, light emitting module 1 is arranged in recessed cup structure 3 and is located at base
On bottom platform 30.In this embodiment, light emitting module 1 can be a light emitting diode (Light Emitting Diode, LED) core
Piece, substrate 2 can be a light emitting diode base plate.
Further, lens arrangement 3000 includes a joint portion 4 and a light guide section 5, and joint portion 4 is incorporated into substrate 2
And the opening of the recessed cup structure 3 of covering and light emitting module 1, so that light emitting module 1 is sealed in recessed cup structure 3, light emitting module 1 whereby
The light L1 being sent will be transmitted outside light-emitting device 1000 by joint portion 4 and light guide section 5.In one embodiment, tie
Conjunction portion 4 extends one apart from D along the rims of recessed cup structure 3, by a cable (the not being illustrated in figure) envelope of light emitting module 1
Dress.Light guide section 5 is arranged on joint portion 4, and light guide section 5 can be formed in one with joint portion 4 in this embodiment.
In addition, light guide section 5 include one first truncated cones light guide structure 50, one second truncated cones light guide structure 51 with
And one the 3rd truncated cones light guide structure 52.First truncated cones light guide structure 50 has one first bottom surface 501 and one first top
Face 502, the first bottom surface 501 is incorporated into joint portion 4, and the area of the first top surface 502 is less than the area of the first bottom surface 501 (as Fig. 3
Shown).Second truncated cones light guide structure 51 is coaxially disposed with the first truncated cones light guide structure 50, and that is, the second truncated cones are led
Photo structure 51 and the first truncated cones light guide structure 50 are respectively coaxially in an emergent shaft 10 of light emitting module 1, wherein emergent shaft 10
An exiting surface 11 perpendicular to light emitting module 1 and the geometric center by exiting surface 11.
As shown in figure 3, the second truncated cones light guide structure 51 has one second bottom surface 511 and one second top surface 512, second
Bottom surface 511 is incorporated into the first top surface 502, and that is, the second bottom surface 511 and the first top surface 502 are copline, the area of the second bottom surface 511
Less than the area of the first top surface 502, and the area of the second top surface 512 is less than the area of the second bottom surface 511.Further, the 3rd
Truncated cones light guide structure 52 is coaxially disposed with the second truncated cones light guide structure 51, that is, the 3rd truncated cones light guide structure 52,
Second truncated cones light guide structure 51 and the first truncated cones light guide structure 50 are distinguished coaxially in the emergent shaft 10 of light emitting module 1,
3rd truncated cones light guide structure 52 has one the 3rd bottom surface 521 and one the 3rd top surface 522, and the 3rd bottom surface 521 is incorporated into second
Top surface 512, that is, the 3rd bottom surface 521 and the second top surface 512 are copline, and the area of the 3rd bottom surface 521 is less than the second top surface 512
Area, and the area of the 3rd top surface 522 is less than the area of the 3rd bottom surface 521.
Further, the edge (i.e. point B1) of the first bottom surface 501 of the first truncated cones light guide structure 50 is by the second truncation
The edge (i.e. point B2) of the second bottom surface 511 of circular cone light guide structure 51 extends one along radial direction X1 of the second bottom surface 511
One bottom surface radial distance C1, the edge (i.e. point T1) of the first top surface 502 of the first truncated cones light guide structure 50 is by the second truncation
The edge (i.e. point B2) of the second bottom surface 511 of circular cone light guide structure 51 extends one along radial direction X1 of the second bottom surface 511
One top surface radial distance D1, the wherein first bottom surface radial distance C1 are more than the first top surface radial distance D1.Second truncated cones are led
The edge (i.e. point B2) of the second bottom surface 511 of photo structure 51 by the 3rd truncated cones light guide structure 52 the 3rd bottom surface 521 side
Edge (i.e. point B3) extends one second bottom surface radial distance C2 along radial direction X1 of the 3rd bottom surface 521, and the second truncated cones are led
Second top surface 512 (i.e. point T2) of photo structure 51 by the 3rd truncated cones light guide structure 52 the 3rd bottom surface 521 edge (i.e. point
B3) one second top surface radial distance D2, the wherein second bottom surface radial distance C2 are extended along radial direction X1 of the 3rd bottom surface 521
More than the second top surface radial distance D2.
In this embodiment, the first bottom surface radial distance C1 can be equal to the second bottom surface radial distance C2, and the first top surface footpath
The second top surface radial distance D2 can be equal to apart from D1.In one embodiment, the first bottom surface radial distance C1 and the second bottom surface
Radial distance C2 all can be equal to 0.2 millimeter, and the first top surface radial distance D1 and the second top surface radial distance D2 all can be equal to
0.11 millimeter, but the present invention is not limited.
It is noted that the edge (i.e. point B1) of the first bottom surface 501 of the first truncated cones light guide structure 50, second section
Tip circle bores the edge (i.e. point B2) of the second bottom surface 511 and the 3rd bottom surface of the 3rd truncated cones light guide structure 52 of light guide structure 51
521 edge (i.e. point B3) is co-located on a virtual spherical surface 6, i.e. the first bottom surface 501 of the first truncated cones light guide structure 50
Edge (i.e. point B1), the edge (i.e. point B2) of the second bottom surface 511 of the second truncated cones light guide structure 51 and the 3rd truncation circle
Edge (i.e. point B3) the sphere coaxially of one another setting of the 3rd bottom surface 521 of cone light guide structure 52, the wherein radius 60 of virtual spherical surface 6
1.9 millimeters can be equal to.In addition, the geometric center (i.e. emergent shaft 10) of light emitting module 1 passes through the centre of sphere 61 of virtual spherical surface 6.
In addition, the first truncated cones light guide structure 50 further includes a first side 503, the second truncated cones
Light guide structure 51 further includes a second side 513, and first side 503 connects the first bottom surface 501 and the first top surface 502,
Second side 513 connects the second bottom surface 511 and the second top surface 512, and according to above-mentioned first bottom surface radial distance C1 and first top
The structure design of face radial distance D1, first side 503 is a circular cone inclined-plane and its slope is by the first bottom surface radial distance C1
Determine with the first top surface radial distance D1, and the knot according to above-mentioned second bottom surface radial distance C2 and the second top surface radial distance D2
Structure designs, second side 513 be a circular cone inclined-plane and its slope be by the second bottom surface radial distance C2 and the second top surface radial direction away from
Determine from D2.
So, first side 503 and second side 513 just may be used to reflect the light emitted by light emitting module 1
L1, to restrain the light L1 that light emitting module 1 sent to special angle (such as 60 degree).The dress as shown in figure 3, present invention lights
The lens arrangement 3000 putting 1000 further includes one the 4th truncated cones light guide structure 53, the guide-lighting knot of one the 5th truncated cones
Structure 54, one the 6th truncated cones light guide structure 55, one the 7th truncated cones light guide structure 56 and one the 8th truncated cones are guide-lighting
Structure 57, and the 3rd truncated cones light guide structure 52, the 4th truncated cones light guide structure 53, the 5th truncated cones light guide structure
54th, the 6th truncated cones light guide structure 55, the 7th truncated cones light guide structure 56 and the 8th truncated cones light guide structure 57
Structure design and action principle are same as the first truncated cones light guide structure 50 and the second truncated cones light guide structure 51, for asking letter
Clean, will not be described here.
In addition, the geometric center of the curved wall 31 in recessed cup structure 3 for the further concurrent of the centre of sphere 61 of virtual spherical surface 6
310, and the light L2 that part is sent by light emitting module 1 can reflex in lens arrangement 3000 by curved wall 31, whereby
Except converging to inside and outside special angle by the light L1 emitted by light emitting module 1, the present invention enters lens arrangement 3000 of the present invention
One step can be reflexed to light L2 in lens arrangement 3000 by the curved wall 31 of the recessed cup structure 3 of substrate 2, so that lens knot
The light guide section 5 of structure 3000 derives the light L2 injecting lens arrangement 3000 outside lens arrangement 3000, is more preferably gone out with reaching
Light effect.
Compared to prior art, the light guide section of the lens arrangement of light-emitting device of the present invention is by the guide-lighting knot of multiple truncated cones
Structure, and the exiting surface of the light guide section of lens arrangement of the present invention is by the bottom surface of each truncated cones light guide structure, top surface and side institute
Constitute, the exiting surface of the light guide section of lens arrangement therefore of the present invention is non-be smooth and continuous curved surface, it can effectively reduce lens
The whole height of structure, not only contributes to the light that lens arrangement develops and can be sent light emitting module towards the direction being thinned
Converge in special angle.In addition, the recessed cup structure on light-emitting device substrate of the present invention further can be by part by lighting
The light that module is sent reflexes in lens arrangement, so that the light guide section of lens arrangement will inject the ray guidance of lens arrangement
Go out outside lens arrangement, to reach more preferably light-out effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (12)
1. a kind of light-emitting device is it is characterised in that described light-emitting device includes：
One substrate, is formed with a recessed cup structure thereon, and described recessed cup structure has a substrate platform and around described substrate platform
A curved wall；
One light emitting module, it is arranged in described substrate platform；And
One lens arrangement, it includes：
One joint portion, it is incorporated into described substrate and covers described recessed cup structure；And
One light guide section, it is arranged on described joint portion, and described light guide section includes：
One first truncated cones light guide structure, it has one first bottom surface and one first top surface, and described first bottom surface is incorporated into institute
State joint portion；And
One second truncated cones light guide structure, it is coaxially disposed with described first truncated cones light guide structure, described second truncation
Circular cone light guide structure has one second bottom surface, and described second bottom surface is incorporated into described first top surface；
The light that wherein part is sent by described light emitting module is reflexed in described lens arrangement by described curved wall, and
Described light guide section is in order to go out the ray guidance injecting described lens arrangement outside described lens arrangement.
2. light-emitting device as claimed in claim 1 is it is characterised in that described second truncated cones light guide structure has further
One second top surface, the area of described first top surface is less than the area of described first bottom surface, and the area of described second bottom surface is less than institute
State the area of the first top surface, and the area of described second top surface is less than the area of described second bottom surface.
3. light-emitting device as claimed in claim 1 is it is characterised in that the edge of described first bottom surface is by described second bottom surface
Edge extends one first bottom surface radial distance along the radial direction of described second bottom surface, and the edge of described first top surface is by described
The edge of the second bottom surface extends one first top surface radial distance along the radial direction of described second bottom surface, and described first bottom surface
Radial distance is more than described first top surface radial distance.
4. light-emitting device as claimed in claim 3 it is characterised in that described first bottom surface radial distance be equal to 0.2 millimeter, and
Described first top surface radial distance is equal to 0.11 millimeter.
5. light-emitting device as claimed in claim 1 is it is characterised in that described second truncated cones light guide structure has further
One second top surface, the area of described first top surface is less than the area of described first bottom surface, and the area of described second bottom surface is less than institute
State the area of the first top surface, the area of described second top surface is less than the area of described second bottom surface, and described light guide section is further
Include：
One the 3rd truncated cones light guide structure, it is coaxially disposed with described second truncated cones light guide structure, described 3rd truncation
Circular cone light guide structure has one the 3rd bottom surface and one the 3rd top surface, and described 3rd bottom surface is incorporated into described second top surface, and described
The area of three bottom surfaces is less than the area of described second top surface, and the area of described 3rd top surface is less than the face of described 3rd bottom surface
Long-pending.
6. light-emitting device as claimed in claim 5 is it is characterised in that the edge of described second bottom surface is by described 3rd bottom surface
Edge extends one second bottom surface radial distance along the radial direction of described 3rd bottom surface, and the edge of described second top surface is by described
The edge of the 3rd bottom surface extends one second top surface radial distance along the radial direction of described 3rd bottom surface, and described second bottom surface
Radial distance is more than described second top surface radial distance.
7. light-emitting device as claimed in claim 6 it is characterised in that described second bottom surface radial distance be equal to 0.2 millimeter, and
Described second top surface radial distance is equal to 0.11 millimeter.
8. light-emitting device as claimed in claim 7 is it is characterised in that the edge of described first bottom surface, described second bottom surface
The edge of edge and described 3rd bottom surface is co-located on a virtual spherical surface.
9. light-emitting device as claimed in claim 8 is it is characterised in that the radius of described virtual spherical surface is equal to 1.9 millimeters.
10. light-emitting device as claimed in claim 8 is it is characterised in that the geometric center of described light emitting module is by described void
Intend the centre of sphere of sphere.
11. light-emitting devices as claimed in claim 8 are it is characterised in that the centre of sphere concurrent of described virtual spherical surface is in described arc
The geometric center of side wall.
12. light-emitting devices as claimed in claim 5 are it is characterised in that the edge of described first bottom surface, described second bottom surface
The edge sphere coaxially of one another setting of edge and described 3rd bottom surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104124319A TWI600858B (en) | 2015-07-28 | 2015-07-28 | Light emitting device |
| TW104124319 | 2015-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106410013A true CN106410013A (en) | 2017-02-15 |
| CN106410013B CN106410013B (en) | 2020-03-10 |
Family
ID=57624302
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620759299.3U Withdrawn - After Issue CN205846004U (en) | 2015-07-28 | 2016-07-19 | light emitting device |
| CN201610567372.1A Active CN106410013B (en) | 2015-07-28 | 2016-07-19 | Light emitting device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620759299.3U Withdrawn - After Issue CN205846004U (en) | 2015-07-28 | 2016-07-19 | light emitting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN205846004U (en) |
| TW (1) | TWI600858B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538996A (en) * | 2018-03-07 | 2018-09-14 | 广州硅能照明有限公司 | A method of improving COB light outputs |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI600858B (en) * | 2015-07-28 | 2017-10-01 | 潘宇翔 | Light emitting device |
| CN110021689A (en) * | 2019-04-28 | 2019-07-16 | 福建兆元光电有限公司 | Light emitting diode and its manufacturing method |
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| WO2000057492A1 (en) * | 1999-10-18 | 2000-09-28 | Obschestvo S Ogranichennoi Otvetstvennostiju 'korvet-Lights' | Luminescent diode device |
| CN2720646Y (en) * | 2004-07-29 | 2005-08-24 | 亿光电子工业股份有限公司 | High-power light emitting diode package structure |
| TWM324851U (en) * | 2007-07-18 | 2008-01-01 | Ching-Yi Wang | High-brightness LED micro structure package |
| CN101881412A (en) * | 2009-05-05 | 2010-11-10 | 王川 | New LED lens |
| TW201508343A (en) * | 2013-08-21 | 2015-03-01 | Advanced Optoelectronic Tech | Lens and light emitting component having the lens |
| CN205846004U (en) * | 2015-07-28 | 2016-12-28 | 潘宇翔 | light emitting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538996A (en) * | 2018-03-07 | 2018-09-14 | 广州硅能照明有限公司 | A method of improving COB light outputs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205846004U (en) | 2016-12-28 |
| TW201704685A (en) | 2017-02-01 |
| TWI600858B (en) | 2017-10-01 |
| CN106410013B (en) | 2020-03-10 |
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