CN204834682U - Glass apron and LED packaging structure - Google Patents
Glass apron and LED packaging structure Download PDFInfo
- Publication number
- CN204834682U CN204834682U CN201520612613.0U CN201520612613U CN204834682U CN 204834682 U CN204834682 U CN 204834682U CN 201520612613 U CN201520612613 U CN 201520612613U CN 204834682 U CN204834682 U CN 204834682U
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- CN
- China
- Prior art keywords
- plate
- glass cover
- support
- patterned layer
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 title claims abstract description 107
- 238000004806 packaging method and process Methods 0.000 title abstract 2
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 238000005538 encapsulation Methods 0.000 claims description 14
- 238000010147 laser engraving Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 22
- 239000000741 silica gel Substances 0.000 abstract description 21
- 229910002027 silica gel Inorganic materials 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003760 hair shine Effects 0.000 abstract 1
- 239000011368 organic material Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Landscapes
- Led Device Packages (AREA)
Abstract
The utility model provides a LED packaging structure, includes that support, LED chip and glass lap, be equipped with the recess on the support, the LED chip is fixed the bottom of recess, be equipped with the echelonment structure between the edge of recess and the top surface of support, the echelonment structure includes the supporting station, and the top surface of supporting station is higher than the bottom surface of recess, and the top surface height of support is higher than the top surface height of supporting station, the side of glass apron is installed on the supporting station, the top surface of glass apron and the top surface parallel and level of support are equipped with first adhesive linkage between the bottom surface of glass apron and the supporting station, the side of glass apron or the border position of the interior qieyu glass apron of glass apron are equipped with the pattern layer. Pattern layer that laser sculpture formed has a better reflection effect, can go back lap the light reflection that the side shines to glass, further prevents the silica gel and the light leak of the ultraviolet ray influence side of this part. (U /)
Description
Technical field
The utility model relates to field of LED illumination, especially a kind of glass cover-plate and utilize this glass cover-plate to carry out the LED encapsulated.
Background technology
LED has the advantages such as long service life, light efficiency is high, power consumption is low, thermal radiation is little, controllability is strong, and deep ultraviolet has bactericidal action, therefore, has occurred LED ultraviolet germicidal at present.For LED light source, deep ultraviolet be applied to lacking very so far, and because deep ultraviolet is to the particular/special requirement of material, easily turn yellow after running into ultraviolet light as organic materials such as silica gel, therefore, for LED light source, no matter be deep ultraviolet light source or ordinary light source, the ultraviolet light that they send all can have an impact to silica gel lamp organic material, and traditional LED is when encapsulating, glass cover-plate fixes on substrate by silica gel solid, and silica gel is for a long time by meeting ageing after ultraviolet irradiation, glass cover-plate is finally caused to come off, necessitate so seek a kind of LED encapsulation structure being applicable to deep ultraviolet.
Summary of the invention
One of technical problem to be solved in the utility model is to provide a kind of LED encapsulation structure, can effectively prevent side light leak, and the air-tightness of encapsulation is good, and goes for the encapsulation of deep ultraviolet LED.
Two of technical problem to be solved in the utility model is to provide a kind of glass cover-plate, can prevent ultraviolet light from penetrating from the side of glass cover-plate, and minimizing ultraviolet is on the impact of glass cover-plate edge silica gel and prevent LED side light leakage.
For one of solving the problems of the technologies described above, the technical solution of the utility model is: a kind of LED encapsulation structure, comprises support, LED chip and glass cover-plate, and described support is provided with groove, and described LED chip is fixed on the bottom of described groove; Be provided with step structure between the edge of described groove and the end face of support, described step structure comprises supporting station, and the end face of supporting station is higher than the bottom surface of groove, and the apical side height of support is higher than the apical side height of supporting station; The side of described glass cover-plate is arranged on described supporting station, and the end face of glass cover-plate and the either flush of support, be provided with the first adhesive linkage between the bottom surface of glass cover-plate and supporting station; Marginal position in the side of described glass cover-plate or glass cover-plate and in glass cover-plate is provided with patterned layer.Glass cover-plate edge of the present utility model is fixed on supporting station by silica gel solid, although silica gel also belongs to organic material, being subject to Ultraviolet radiation for a long time can ageing and affect the steadiness of glass cover-plate; The patterned layer that glass cover-plate edge is arranged has good reflecting effect, the light reflection irradiated can be gone back, prevent the ultraviolet of this part from affecting silica gel and the light leak of side further to glass cover-plate side.
As improvement, described patterned layer is formed by laser engraving.
As improvement, described support is provided with compressing tablet, and the outside of described compressing tablet is pressed in cradle top surface, and the inner side of compressing tablet extends to the outside of described glass cover-plate, is provided with the second adhesive linkage between described compressing tablet and the end face of glass cover-plate and support.
As improvement, the patterned layer arranged in glass cover-plate is distributed in the marginal position of glass cover-plate ringwise, guarantees that the place, everywhere of glass cover-plate side does not have ultraviolet light injection.
As improvement, described patterned layer comprises the first half and the latter half, and the latter half is than the center of the first half closer to glass cover-plate.
As improvement, described patterned layer and glass cover-plate inclined bottom surface are arranged.
For solve the problems of the technologies described above two, the technical solution of the utility model is: described glass cover-plate comprises end face, bottom surface and side; Marginal position in the side of described glass cover-plate or glass cover-plate and in glass cover-plate is provided with patterned layer.The patterned layer that laser engraving is formed has good reflecting effect, the light reflection irradiated can be gone back, prevent the ultraviolet of this part from affecting silica gel and the light leak of side further to glass cover-plate side.
As improvement, the patterned layer arranged in glass cover-plate is distributed in the marginal position of glass cover-plate ringwise.
As improvement, described patterned layer is formed by laser engraving.
As improvement, described patterned layer comprises the first half and the latter half, and the latter half is than the center of the first half closer to glass cover-plate.
The beneficial effect that the utility model is compared with prior art brought is:
1, the utility model is provided with compressing tablet at the end face of glass cover-plate, and compressing tablet is fixed by silica gel, and glass cover-plate can be fixed from outside by compressing tablet, even if the first layer of silica gel loses fixing effect, glass cover-plate also can not depart from support;
2, the bottom margin of glass cover-plate and top are equipped with silica gel, and namely the passage that communicates with the external world of groove is elongated is convenient to back, not only increases the sealing property of LED entirety, and LED can be prevented at the edge generation light leak of glass cover-plate;
3, be provided with the marginal position of glass cover-plate the patterned layer utilizing laser engraving to be formed in glass cover-plate, the patterned layer that laser engraving is formed has good reflecting effect, the light reflection irradiated to glass cover-plate side can be gone back, prevent the ultraviolet of this part from affecting silica gel and the light leak of side further.
Accompanying drawing explanation
Fig. 1 is LED encapsulation structure cutaway view.
Fig. 2 is a kind of mode glass cover-plate cutaway view.
Fig. 3 is another kind of mode glass cover-plate cutaway view.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in Figure 1, a kind of LED encapsulation structure, comprises the compressing tablet 7 of support 1, deep ultraviolet LED chip 2, glass cover-plate 3 and annular.Described support 1 is provided with groove 4, and this groove 4 is as the bowl cup of LED chip 2, and described LED chip 2 is fixed on the bottom of described groove 4, and the shape of groove 4 and the gradient of side can set as required.Be provided with step structure between the edge of described groove 4 and the end face of support 1, described step structure comprises supporting station 10, and the end face of supporting station 10 is higher than the bottom surface of groove 4, and the apical side height of support 1 is higher than the apical side height of supporting station 10.The side of described glass cover-plate 3 is arranged on described supporting station 10, is provided with the first adhesive linkage 6 between the bottom surface of glass cover-plate 3 and supporting station 10, after glass cover-plate 3 is installed, and the end face of support 1 and the either flush of glass cover-plate 3.Described support 1 is provided with compressing tablet 7, and the outside of described compressing tablet 7 is pressed on the end face of support 1, extends to the outside of described glass cover-plate 3 inside it, is provided with the second adhesive linkage 8 between described compressing tablet 7 and the end face of glass cover-plate 3 and support 1.The top edge of described support 1 is provided with the frame 9 offseted outside compressing tablet 7, this frame 9 is established along support 1 edge, the side of compressing tablet 7 is bonding by silica gel in the inner side of frame 9, and this frame 9 is mainly used in the position and the steadiness of raising compressing tablet 7 on support 1 surface that limit compressing tablet 7.Described glass cover-plate 3 is circular or square, and can establish according to the shape of groove, glass cover-plate 3 comprises bottom surface, end face and side, and the marginal position in glass cover-plate 3 in glass cover-plate 3 is provided with the patterned layer 5 utilizing laser engraving to be formed; This patterned layer 5 is established around the edge of glass cover-plate 3, patterned layer can be the inner position that the side being arranged on glass cover-plate also can be provided at glass cover-plate, the patterned layer of the present embodiment is arranged on the inside of glass cover-plate 3, the center superposition of patterned layer 5 and glass cover-plate, and the horizontal cross-section of patterned layer 5 is annular; The shape of patterned layer 5 can be various: as shown in Figure 2, patterned layer 5 comprises the first half and the latter half, and two partial transpositions are arranged, and the latter half more presses close to the center of glass cover-plate 3, and upper and lower two parts are parallel and be obliquely installed with glass cover-plate; Or as shown in Figure 3, patterned layer 5 and glass cover-plate inclined bottom surface are arranged, and patterned layer 5 is from glass cover-plate end face on earth towards the centroclinal setting of glass cover-plate; The practical function of patterned layer 5 is the transmission directions for changing light, and can improve the intensity of the glass cover-plate being provided with patterned layer further when patterned layer bit interleave is arranged.。
Glass cover-plate 3 edge of the present utility model is fixed on supporting station 10 by silica gel solid, although silica gel also belongs to organic material, being subject to Ultraviolet radiation for a long time can ageing and affect the steadiness of glass cover-plate 3; But the utility model is provided with compressing tablet 7 at the end face of glass cover-plate 3, compressing tablet 7 is fixed by silica gel, and compressing tablet 7 can be fixed from outside by glass cover-plate 3, even if the first layer of silica gel 5 loses fixing effect, glass cover-plate 3 also can not depart from support 1; In addition, bottom margin and the top of glass cover-plate 3 are equipped with silica gel, and namely groove 4 is convenient to back with the extraneous passage communicated is elongated, not only increases the sealing property of LED entirety, and LED can be prevented at the edge generation light leak of glass cover-plate 3.The patterned layer 5 that laser engraving is formed has good reflecting effect, the light reflection irradiated can be gone back, prevent the ultraviolet of this part from affecting silica gel and the light leak of side further to glass cover-plate 3 side.
Claims (10)
1. a LED encapsulation structure, comprises support, LED chip and glass cover-plate, and described support is provided with groove, and described LED chip is fixed on the bottom of described groove; It is characterized in that: be provided with step structure between the edge of described groove and the end face of support, described step structure comprises supporting station, and the end face of supporting station is higher than the bottom surface of groove, and the apical side height of support is higher than the apical side height of supporting station; The side of described glass cover-plate is arranged on described supporting station, and the end face of glass cover-plate and the either flush of support, be provided with the first adhesive linkage between the bottom surface of glass cover-plate and supporting station; Marginal position in the side of described glass cover-plate or glass cover-plate and in glass cover-plate is provided with patterned layer.
2. a kind of LED encapsulation structure according to claim 1, is characterized in that: described patterned layer is formed by laser engraving.
3. a kind of LED encapsulation structure according to claim 1, it is characterized in that: described support is provided with compressing tablet, the outside of described compressing tablet is pressed in cradle top surface, the inner side of compressing tablet extends to the outside of described glass cover-plate, described compressing tablet and glass cover-plate and be provided with the second adhesive linkage between compressing tablet and the end face of support.
4. a kind of LED encapsulation structure according to claim 1, is characterized in that: the patterned layer arranged in glass cover-plate is distributed in the marginal position of glass cover-plate ringwise.
5. a kind of LED encapsulation structure according to claim 1, is characterized in that: described patterned layer comprises the first half and the latter half, the latter half is than the center of the first half closer to glass cover-plate.
6. a kind of LED encapsulation structure according to claim 4, is characterized in that: described patterned layer and glass cover-plate inclined bottom surface are arranged.
7. a LED glass cover-plate, described glass cover-plate comprises end face, bottom surface and side; It is characterized in that: the marginal position in the side of described glass cover-plate or glass cover-plate and in glass cover-plate is provided with patterned layer.
8. a kind of LED glass cover-plate according to claim 7, is characterized in that: the patterned layer arranged in glass cover-plate is distributed in the marginal position of glass cover-plate ringwise.
9. a kind of LED glass cover-plate according to claim 7, is characterized in that: described patterned layer comprises the first half and the latter half, and the latter half is than the center of the first half closer to glass cover-plate.
10. a kind of LED glass cover-plate according to claim 7, is characterized in that: described patterned layer is formed by laser engraving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520612613.0U CN204834682U (en) | 2015-08-14 | 2015-08-14 | Glass apron and LED packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520612613.0U CN204834682U (en) | 2015-08-14 | 2015-08-14 | Glass apron and LED packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834682U true CN204834682U (en) | 2015-12-02 |
Family
ID=54692246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520612613.0U Expired - Fee Related CN204834682U (en) | 2015-08-14 | 2015-08-14 | Glass apron and LED packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735892A (en) * | 2016-12-30 | 2017-05-31 | 中国科学院宁波材料技术与工程研究所 | Laser package method in increase and decrease material composite manufacturing |
| CN108322561A (en) * | 2017-12-29 | 2018-07-24 | 重庆市中光电显示技术有限公司 | A kind of hand-set lid glass |
| CN109671830A (en) * | 2017-10-16 | 2019-04-23 | 紫岳科技有限公司 | UV disinfection system |
-
2015
- 2015-08-14 CN CN201520612613.0U patent/CN204834682U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735892A (en) * | 2016-12-30 | 2017-05-31 | 中国科学院宁波材料技术与工程研究所 | Laser package method in increase and decrease material composite manufacturing |
| CN106735892B (en) * | 2016-12-30 | 2019-09-06 | 中国科学院宁波材料技术与工程研究所 | Increase and decrease the laser package method in material composite manufacturing |
| CN109671830A (en) * | 2017-10-16 | 2019-04-23 | 紫岳科技有限公司 | UV disinfection system |
| CN108322561A (en) * | 2017-12-29 | 2018-07-24 | 重庆市中光电显示技术有限公司 | A kind of hand-set lid glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510890 Huadu District, Guangdong, Guangzhou Flower Town, SAST Road, No. 1, No. 1 Patentee after: HONGLI ZHIHUI GROUP Co.,Ltd. Address before: 510890 Huadu District, Guangdong, Guangzhou Flower Town, SAST Road, No. 1, No. 1 Patentee before: GUANGZHOU HONGLI OPTO-ELECTRONIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |