CN102955217A - Optical lens module - Google Patents
Optical lens module Download PDFInfo
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- CN102955217A CN102955217A CN2011102528687A CN201110252868A CN102955217A CN 102955217 A CN102955217 A CN 102955217A CN 2011102528687 A CN2011102528687 A CN 2011102528687A CN 201110252868 A CN201110252868 A CN 201110252868A CN 102955217 A CN102955217 A CN 102955217A
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- optical
- lens
- slip module
- lens unit
- mirror slip
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Abstract
The invention relates to an optical lens module which comprises a first lens unit, a second lens unit and an adhering layer. The adhering layer is arranged between the first and second lens units for adhering the first and second lens units and enabling a special distance to be reserved between the first lens unit and the second lens unit. Therefore, not only are the first and second lens units bonded fixedly effectively, but also the distance between the first and second lens units is appropriately adjusted by changing the thickness of the adhering layer, so that the efficiency of an optical system is further guaranteed.
Description
[technical field]
The invention relates to a kind of optical mirror slip module, particularly relevant for a kind of optical mirror slip module with adhesive linkage.
[background technology]
Usually contain an optical mirror slip module in the general employed photographic lens of mobile phone, it is to see through different mutual stacking compositions of eyeglass mostly, yet because traditional eyeglass stack manner has the shortcomings such as the low and assembling of aligning accuracy is difficult for, and the distance between each eyeglass is difficult to grasp exactly, therefore how to improve traditional optical mirror slip modular structure and production method and becomes an important problem to promote its optical performance beginning.
[summary of the invention]
One of the present invention embodiment provides a kind of optical mirror slip module, comprises a first mirror blade unit, one second lens unit and an adhesive coating.Aforementioned first mirror blade unit has one first optical surface and one second optical surface, wherein first, second optical surface is positioned at the opposition side of first mirror blade unit, aforementioned the second lens unit has one the 3rd optical surface and one the 4th optical surface, wherein the first, second, third and the 4th optical surface is sequentially arranged along an optical axis direction, three, the 4th optical surface is positioned at the opposition side of the second lens unit, and the 3rd optical surface is right against the second optical surface.Aforementioned adhesive coating is arranged between first, second lens unit, in order to bonding first, second lens unit, and makes the specific range of being separated by between first, second lens unit.
In an embodiment, aforementioned first mirror blade unit comprises a first substrate, a first lens and one second lens, and first, second lens are positioned at the opposition side of first substrate.
In an embodiment, aforementioned the second lens unit comprises a second substrate, one the 3rd lens and one the 4th lens, and the 3rd, the 4th lens are positioned at the opposition side of second substrate.
In an embodiment, aforementioned first, second substrate contains glass material, and first, second, third, fourth lens contain optical cement.
In an embodiment, aforementioned second, third optical surface is formed at respectively on second, third lens.
In an embodiment, aforementioned the second lens have one first composition surface, in abutting connection with the second optical surface, and the 3rd lens have one second composition surface, in abutting connection with the 3rd optical surface, wherein bonding first, second composition surface of adhesive coating uses making the specific range of being separated by between first, second lens unit.
In an embodiment, aforementioned first, second composition surface is the plane.
In an embodiment, aforementioned the second optical surface has one first diameter D1, and the 3rd optical surface has a Second bobbin diameter D2, wherein 0.9＜D1/D2＜1.1.
In an embodiment, aforementioned first mirror blade unit has one first D outer diameter 11, and the second lens unit has one second D outer diameter 21, wherein D11-D1＞0.4mm, and D21-D2＞0.4mm.
In an embodiment, aforementioned first mirror blade unit has one first D outer diameter 11, and the second lens unit has one second D outer diameter 21, wherein 0.99＜D21/D11＜1.01.
In an embodiment, aforementioned the second optical surface is comprised of at least one concave surface and at least one convex surface.
In an embodiment, aforementioned the second optical surface has a projective structure, extends and embeds in the second lens unit towards the second lens unit direction.
In an embodiment, aforementioned optical mirror slip module is to make moulding with wafer-level packaging.
In sum, the invention provides a kind of optical mirror slip module, wherein by between first, second lens unit, adhesive coating being set, but and see through the thickness of adhesive coating itself and first, second lens unit specific range of being separated by, can not only effectively make thus first, second lens unit joint that interfixes, simultaneously can be by the thickness that changes adhesive coating suitably adjusting the distance between first, second lens unit, and then can guarantee the usefulness of optical system.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly also cooperates appended graphic elaborating.
[description of drawings]
Fig. 1 represents the optical mirror slip module schematic diagram of one embodiment of the invention;
Fig. 2 represents to make with wafer-level packaging (WLP Wafer Level Package) processing procedure the schematic diagram of optical mirror slip module;
Fig. 3 represents the optical mirror slip module schematic diagram of another embodiment of the present invention; And
Fig. 4 represents the optical mirror slip module schematic diagram of another embodiment of the present invention.
First mirror blade unit 10
The second lens 13
The second lens unit 20
The 3rd lens 22
The 4th lens 23
Optical axis C
Apart from d
The first diameter D1
Second bobbin diameter D2
The first D outer diameter 11
The second D outer diameter 21
The first optical surface S1
The second optical surface S2
The 3rd optical surface S3
The 4th optical surface S4
The first composition surface S10
The second composition surface S20
[embodiment]
At first see also Fig. 1, the optical mirror slip module of one embodiment of the invention for example can be arranged in a photograph or the phtographic lens, and it mainly comprises a first mirror blade unit 10, one second lens unit 20 and an adhesive coating 30.As shown in Figure 1, aforementioned first mirror blade unit 10 mainly is comprised of a first substrate 11, a first lens 12 and one second lens 13, and wherein first, second lens 12,13 are positioned at the opposition side of first substrate 11; Aforementioned the second lens unit 20 mainly is comprised of a second substrate 21, one the 3rd lens 22 and one the 4th lens 23, and wherein the 3rd, the 4th lens 22,23 are positioned at the opposition side of second substrate 21.
By finding out among Fig. 1, the position is in first of first substrate 11 both sides, the second lens 12,13 are formed with respectively one first optical surface S1 and one second optical surface S2, the position is in the 3rd of second substrate 21 both sides, the 4th lens 22,23 are formed with respectively one the 3rd optical surface S3 and one the 4th optical surface S4, wherein first, second, the the 3rd and the 4th optical surface S1～S4 is such as the curved surface that can be the different types such as sphere or aspheric surface, and sequentially arrange along the direction of optical axis C, light can be from left to right via first, second, the the 3rd and the 4th optical surface S1～S4 and penetrate the optical mirror slip module.
In the present embodiment, aforementioned first, second substrate 11, the 21st contains glass material, first, second, third, fourth lens 12,13,22,23 contain optical cement, and wherein first, second lens 12,13 can the ultraviolet curing mode be formed at first substrate 11 both sides; In like manner, the 3rd, the 4th lens 22,23 also can be formed at second substrate 21 both sides in the ultraviolet curing mode respectively.
Will be appreciated that, be formed with in addition one first composition surface S10 in aforementioned the second lens 12 inboards, wherein the first composition surface S10 is a plane, and adjacency also is surrounded on around the second optical surface S2; Accordingly, 22 on the 3rd lens have one second composition surface S20, and wherein the second composition surface S20 is similarly a plane, and adjacency also is surrounded on around the 3rd optical surface S3 of the 3rd lens 22.As shown in Figure 1, the position is adhesively fixed by adhesive coating 30 mutually at first, second composition surface of first, second lens unit 10,20 inboards S10, S20, simultaneously so that the specific range d of can being separated by between first, second lens unit 10,20.
As previously mentioned, the present invention arranges adhesive coating 30 between first, second lens unit 10,20, and can make the specific range d of being separated by between first, second lens unit 10,20 through adhesive coating 30 thickness own, wherein aforementioned adhesive coating 30 can adopt the glued membrane of various different colours or curable optical cement.What need special instruction is, aforementioned first mirror blade unit 10 has one first D outer diameter 11, the second lens unit then has one second D outer diameter 21, have big difference for fear of first, second lens unit 10,20 external diameter, first, second D outer diameter 11 in the present embodiment, D21 need to satisfy the restrictive condition of 0.99＜D21/D11＜1.01 in addition, the degree of difficulty when assembling can be effectively reduced by this, and the yield of product can be significantly improved.
Please continue to consult Fig. 1, the second optical surface S2 that is positioned on the second lens 13 is the 3rd optical surface S3 that is right against on the 3rd lens 22, and wherein the second optical surface S2 has one first diameter D1, and the 3rd optical surface then has a Second bobbin diameter D2.Will be appreciated that, have big difference for fear of the diameter of second, third optical surface S2, S3 and affect the usefulness of optical system, first, second diameter D1, D2 in the present embodiment needs to satisfy the restrictive condition of 0.9＜D1/D2＜1.1 in addition, can avoid by this producing ghost (ghost reflection), to guarantee the usefulness of optical system.In addition, have enough bonding areas in order to ensure the position at first, second composition surface S10, S20 around second, third optical surface S2, the S3, first, second diameter D1, D2 in the present embodiment and first, second D outer diameter 11, D21 need satisfy two restrictive conditions such as D11-D1＞0.4mm and D21-D2＞0.4mm in addition, can guarantee by this adhesive coating 30 effectively first, second composition surface of gluing S10, S20, and then make between first, second lens unit 10,20 and can firmly be bonded with each other.
Then see also Fig. 2, aforementioned optical mirror slip module for example can adopt wafer-level packaging (WLP Wafer Level Package) to make moulding, at first can form respectively in first substrate 10 both sides first, second lens 12,13, and form respectively the 3rd, the 4th lens 22,23 in second substrate 21 both sides, and then apply adhesive coating 30 between first, second lens unit 10,20 so that both interfix joint, can not only improve the processing procedure precision by this, can significantly enhance productivity simultaneously.
See also again Fig. 3,4, except the curved surface of the different types such as aforementioned sphere or aspheric surface, second, third optical surface S2, the S3 that are positioned at first, second lens unit 10,20 inboards also can be formed by surface composition dissimilar more than two (for example combination of concave surface and convex surface).For example, the upper and lower both sides of the second optical surface S2 as shown in Figure 3 are formed with projective structure, and aforementioned projective structure is towards right-hand extension and embeds in the second lens unit 20; Perhaps, the upper and lower both sides of the 3rd optical surface S3 as shown in Figure 4 are formed with projective structure equally, and aforementioned projective structure then is towards the left extension and embeds in the first mirror blade unit 10.
In sum, the invention provides a kind of optical mirror slip module, wherein by between first, second lens unit 10,20, adhesive coating 30 being set, but and see through the thickness of adhesive coating 30 itself and first, second lens unit 10,20 specific range d of being separated by, can not only effectively make thus first, second lens unit 10,20 joint that interfixes, simultaneously can be by the thickness that changes adhesive coating 30 suitably adjusting the distance between first, second lens unit 10,20, and then can guarantee the usefulness of optical system.
Although the present invention discloses as above with aforesaid embodiment, so it is not to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when doing a little change and retouching.Therefore protection scope of the present invention is as the criterion as the scope person of defining that look claim.
Claims (13)
1. optical mirror slip module comprises:
One first mirror blade unit has one first optical surface and one second optical surface, and wherein this first, second optical surface is positioned at the opposition side of this first mirror blade unit;
One second lens unit, have one the 3rd optical surface and one the 4th optical surface, wherein this first, second, third and the 4th optical surface is sequentially arranged along an optical axis direction, three, the 4th optical surface is positioned at the opposition side of this second lens unit, and the 3rd optical surface is right against this second optical surface; And
One adhesive coating is arranged between this first, second lens unit, in order to bonding this first, second lens unit, and makes the specific range of being separated by between this first, second lens unit.
2. optical mirror slip module as claimed in claim 1, wherein this first mirror blade unit comprises a first substrate, a first lens and one second lens, and these first, second lens are positioned at the opposition side of this first substrate.
3. optical mirror slip module as claimed in claim 2, wherein this second lens unit comprises a second substrate, one the 3rd lens and one the 4th lens, and the 3rd, the 4th lens are positioned at the opposition side of this second substrate.
4. optical mirror slip module as claimed in claim 3, wherein this first, second substrate contains glass material, and these first, second, third, fourth lens contain optical cement.
5. optical mirror slip module as claimed in claim 3, wherein this second, third optical surface is formed at respectively on these second, third lens.
6. optical mirror slip module as claimed in claim 3, wherein these second lens have one first composition surface, in abutting connection with this second optical surface, and the 3rd lens have one second composition surface, in abutting connection with the 3rd optical surface, wherein bonding this first, second composition surface of this adhesive coating uses making the specific range of being separated by between this first, second lens unit.
7. optical mirror slip module as claimed in claim 6, wherein this first, second composition surface is the plane.
8. optical mirror slip module as claimed in claim 1, wherein this second optical surface has one first diameter D1, and the 3rd optical surface has a Second bobbin diameter D2, wherein 0.9＜D1/D2＜1.1.
9. optical mirror slip module as claimed in claim 8, wherein this first mirror blade unit has one first D outer diameter 11, and this second lens unit has one second D outer diameter 21, wherein D11-D1＞0.4mm, and D21-D2＞0.4mm.
10. optical mirror slip module as claimed in claim 9, wherein this first mirror blade unit has one first D outer diameter 11, and this second lens unit has one second D outer diameter 21, wherein 0.99＜D21/D11＜1.01.
11. optical mirror slip module as claimed in claim 1, wherein this second optical surface is comprised of at least one concave surface and at least one convex surface.
12. optical mirror slip module as claimed in claim 1, wherein this second optical surface has a projective structure, extends and embeds in this second lens unit towards this second lens unit direction.
13. optical mirror slip module as claimed in claim 1, wherein this optical mirror slip module is to make moulding with wafer-level packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110252868.7A CN102955217B (en) | 2011-08-24 | 2011-08-24 | Optical mirror slip module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110252868.7A CN102955217B (en) | 2011-08-24 | 2011-08-24 | Optical mirror slip module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102955217A true CN102955217A (en) | 2013-03-06 |
| CN102955217B CN102955217B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110252868.7A Active CN102955217B (en) | 2011-08-24 | 2011-08-24 | Optical mirror slip module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696793A (en) * | 2017-10-20 | 2019-04-30 | 奇景光电股份有限公司 | Control the method and electronic device of projector |
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| US20090153970A1 (en) * | 2007-12-18 | 2009-06-18 | Samsung Electro-Mechanics Co., Ltd. | Laminated lens package and method of fabricating the same |
| CN101762860A (en) * | 2008-12-23 | 2010-06-30 | 安泰约恩国际公司 | Optical unit |
| US20100284089A1 (en) * | 2009-05-07 | 2010-11-11 | San-Woei Shyu | Stacked optical glass lens array, stacked lens module and manufacturing method thereof |
| CN101957493A (en) * | 2009-07-17 | 2011-01-26 | 柯尼卡美能达精密光学株式会社 | Phtographic lens and device, portable terminal, phtographic lens and device producing method |
| CN102077121A (en) * | 2008-07-04 | 2011-05-25 | 柯尼卡美能达精密光学株式会社 | Imaging lens, and manufacturing method and imaging unit therefor |
-
2011
- 2011-08-24 CN CN201110252868.7A patent/CN102955217B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090153970A1 (en) * | 2007-12-18 | 2009-06-18 | Samsung Electro-Mechanics Co., Ltd. | Laminated lens package and method of fabricating the same |
| CN102077121A (en) * | 2008-07-04 | 2011-05-25 | 柯尼卡美能达精密光学株式会社 | Imaging lens, and manufacturing method and imaging unit therefor |
| CN101762860A (en) * | 2008-12-23 | 2010-06-30 | 安泰约恩国际公司 | Optical unit |
| US20100284089A1 (en) * | 2009-05-07 | 2010-11-11 | San-Woei Shyu | Stacked optical glass lens array, stacked lens module and manufacturing method thereof |
| CN101957493A (en) * | 2009-07-17 | 2011-01-26 | 柯尼卡美能达精密光学株式会社 | Phtographic lens and device, portable terminal, phtographic lens and device producing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696793A (en) * | 2017-10-20 | 2019-04-30 | 奇景光电股份有限公司 | Control the method and electronic device of projector |
| CN109696793B (en) * | 2017-10-20 | 2021-01-05 | 奇景光电股份有限公司 | Method for controlling projector and electronic device |
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| Publication number | Publication date |
|---|---|
| CN102955217B (en) | 2016-01-20 |
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