CN102955217B - Optical mirror slip module - Google Patents
Optical mirror slip module Download PDFInfo
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- CN102955217B CN102955217B CN201110252868.7A CN201110252868A CN102955217B CN 102955217 B CN102955217 B CN 102955217B CN 201110252868 A CN201110252868 A CN 201110252868A CN 102955217 B CN102955217 B CN 102955217B
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- lens unit
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- lens
- mirror slip
- optical surface
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Abstract
A kind of optical mirror slip module, comprises one first lens unit, one second lens unit and an adhesive coating.Aforementioned adhesive coating is arranged between first, second lens unit, in order to first, second lens unit bonding, and makes to be separated by between first, second lens unit a specific range.First, second lens unit effectively can not only be made thus to interfix joint, by changing the thickness of adhesive coating suitably to adjust the distance between first, second lens unit, and then can guarantee the usefulness of optical system simultaneously.
Description
[technical field]
The invention relates to a kind of optical mirror slip module, relate to a kind of optical mirror slip module with adhesive linkage especially.
[background technology]
Usually containing an optical mirror slip module in the photographic lens that general mobile phone uses, it is through mostly, and different eyeglasses is mutually stacking to be formed, but because traditional eyeglass stack manner has the low and assembling shortcoming such as not easily of aligning accuracy, and the distance between each eyeglass is difficult to grasp exactly, therefore how improves traditional optical mirror slip modular structure and production method and begin to become an important problem to promote its optical performance.
[summary of the invention]
One of the present invention embodiment provides a kind of optical mirror slip module, comprises one first lens unit, one second lens unit and an adhesive coating.Aforementioned first lens unit has one first optical surface and one second optical surface, wherein first, second optical surface is positioned at the opposition side of the first lens unit, aforementioned second lens unit has one the 3rd optical surface and one the 4th optical surface, wherein first, second, third and the 4th optical surface sequentially along one optical axis direction arrangement, 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 first, second lens unit bonding, and makes to be separated by between first, second lens unit a specific range.
In an embodiment, aforementioned first lens unit comprises a first substrate, one first lens and one second lens, and first, second lens are positioned at the opposition side of first substrate.
In an embodiment, aforementioned 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, first, second substrate aforementioned contains glass material, and first, second, third, fourth lens contain optical cement.
In an embodiment, second, third optical surface aforementioned is formed on second, third lens respectively.
In an embodiment, aforementioned second lens have one first composition surface, adjacent second optical surface, and the 3rd lens have one second composition surface, adjacent 3rd optical surface, wherein adhesive coating first, second composition surface bonding, uses and makes to be separated by between first, second lens unit a specific range.
In an embodiment, first, second composition surface aforementioned is plane.
In an embodiment, aforementioned 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 lens unit has one first outer diameter D 11, and the second lens unit has one second outer diameter D 21, wherein D11-D1 > 0.4mm, and D21-D2 > 0.4mm.
In an embodiment, aforementioned first lens unit has one first outer diameter D 11, and the second lens unit has one second outer diameter D 21, wherein 0.99 < D21/D11 < 1.01.
In an embodiment, aforementioned second optical surface system is made up of at least one concave surface and at least one convex surface.
In an embodiment, aforementioned second optical surface has a projective structure, extends and embed in the second lens unit towards the second lens unit direction.
In an embodiment, aforementioned optical eyeglass module system makes shaping with wafer-level packaging.
In sum, the invention provides a kind of optical mirror slip module, wherein adhesive coating is set by between first, second lens unit, and but first, second lens unit is separated by a specific range through the thickness of adhesive coating itself, first, second lens unit can not only be effectively made to interfix joint thus, by changing the thickness of adhesive coating suitably to adjust the distance between first, second lens unit, and then can guarantee the usefulness of optical system simultaneously.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly also coordinates institute's accompanying drawings to elaborate.
[accompanying drawing explanation]
Fig. 1 represents the optical mirror slip module schematic diagram of one embodiment of the invention;
Fig. 2 represents the schematic diagram making optical mirror slip module with wafer-level packaging (WLPWaferLevelPackage) processing procedure;
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 lens unit 10
First substrate 11
First lens 12
Second lens 13
Second lens unit 20
Second substrate 21
3rd lens 22
4th lens 23
Adhesive coating 30
Optical axis C
Distance d
First diameter D1
Second bobbin diameter D2
First outer diameter D 11
Second outer diameter D 21
First optical surface S1
Second optical surface S2
3rd optical surface S3
4th optical surface S4
First composition surface S10
Second composition surface S20
[embodiment]
First refer to Fig. 1, the optical mirror slip module of one embodiment of the invention such as can be arranged in a photograph or phtographic lens, and it mainly comprises one first lens unit 10,1 second lens unit 20 and an adhesive coating 30.As shown in Figure 1, aforementioned first lens unit 10 is mainly made up of first substrate 11,1 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 second lens unit 20 is mainly made up of second substrate 21, 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.
As can be seen from Fig. 1, position is in first of first substrate 11 both sides, second lens 12, 13 are formed with one first optical surface S1 and one second optical surface S2 respectively, position is in the 3rd of second substrate 21 both sides, 4th lens 22, 23 are formed with one the 3rd optical surface S3 and the 4th optical surface S4 respectively, wherein first, second, 3rd and the 4th optical surface S1 ~ S4 such as can be the curved surface of the different types such as sphere or aspheric surface, and sequentially arrange along the direction of optical axis C, light can from left to right via first, second, 3rd and the 4th optical surface S1 ~ S4 and penetrate optical mirror slip module.
In the present embodiment, first, second substrate 11,21 aforementioned is containing glass material, first, second, third, fourth 12,13,22,23, lens are containing optical cement, and wherein first, second lens 12,13 ultraviolet curing mode can 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 ultraviolet curing mode respectively.
It is to be understood that inside aforementioned second lens 12, be separately formed with one first composition surface S10, wherein the first composition surface S10 is a plane, adjoins and is surrounded on around the second optical surface S2; Accordingly, the 3rd 22, lens have one second composition surface S20, and wherein the second composition surface S20 is similarly a plane, adjoin and around the 3rd optical surface S3 being surrounded on the 3rd lens 22.As shown in Figure 1, position first, second composition surface S10, S20 inside first, second lens unit 10,20 are adhesively fixed mutually by adhesive coating 30, make can be separated by between first, second lens unit 10,20 a specific range d simultaneously.
As previously mentioned, the present invention mainly arranges adhesive coating 30 between first, second lens unit 10,20, and can pass through the thickness of adhesive coating 30 itself and make to be separated by between first, second lens unit 10,20 a specific range d, wherein aforementioned adhesive coating 30 can adopt the glued membrane of various different colours or curable optical cement.Specifically be, aforementioned first lens unit 10 has one first outer diameter D 11, second lens unit then has one second outer diameter D 21, in order to avoid the external diameter of first, second lens unit 10,20 has big difference, first, second outer diameter D 11 in the present embodiment, D21 separately need meet the restrictive condition of 0.99 < D21/D11 < 1.01, effectively can reduce degree of difficulty during assembling by this, and significantly can improve the yield of product.
Please continue to refer to Fig. 1, the second optical surface S2 be positioned on the second lens 13 is the 3rd optical surface S3 be 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, different diameters in order to avoid second, third optical surface S2, S3 is excessive and affect the usefulness of optical system, first, second diameter D1, D2 in the present embodiment separately need meet the restrictive condition of 0.9 < D1/D2 < 1.1, can avoid by this producing ghost (ghostreflection), to guarantee the usefulness of optical system.In addition, in order to ensure position first, second composition surface S10, S20 around second, third optical surface S2, S3, there is enough bonding areas, first, second diameter D1, D2 in the present embodiment and first, second outer diameter D 11, D21 separately need meet two restrictive conditions such as D11-D1 > 0.4mm and D21-D2 > 0.4mm, can guarantee that adhesive coating 30 can first, second composition surface of gluing S10, S20 effectively by this, and then make can firmly be bonded with each other between first, second lens unit 10,20.
Then Fig. 2 is referred to, aforementioned optical eyeglass module such as can adopt wafer-level packaging (WLPWaferLevelPackage) to make shaping, first first, second lens 12,13 can be formed respectively in first substrate 10 both sides, and the 3rd, the 4th lens 22,23 are formed respectively in second substrate 21 both sides, and then apply adhesive coating 30 between first, second lens unit 10,20 to make both interfix joint, processing procedure precision can not only be improved by this, can significantly enhance productivity simultaneously.
See also Fig. 3,4 again, except the curved surface of the different types such as aforementioned sphere or aspheric surface, second, third optical surface S2, the S3 be positioned at inside first, second lens unit 10,20 also can be formed by the surface composition that two or more is dissimilar (combination of such as concave surface and convex surface).For example, the upper and lower both sides of the second optical surface S2 are as shown in Figure 3 formed with projective structure, and aforementioned projective structure extends towards right and embeds in the second lens unit 20; Or the upper and lower both sides of the 3rd optical surface S3 are as shown in Figure 4 formed with projective structure equally, aforementioned projective structure is then extend towards left and embed in the first lens unit 10.
In sum, the invention provides a kind of optical mirror slip module, wherein adhesive coating 30 is set by between first, second lens unit 10,20, and but first, second lens unit 10,20 is separated by a specific range d through the thickness of adhesive coating 30 itself, first, second lens unit 10,20 can not only be effectively made to interfix joint thus, by changing the thickness of adhesive coating 30 suitably to adjust the distance between first, second lens unit 10,20, and then can guarantee the usefulness of optical system simultaneously.
Although the present invention discloses as above with aforesaid embodiment, so itself and be not used to limit the present invention.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 the scope person of defining that protection scope of the present invention is worked as depending on claim is as the criterion.
Claims (11)
1. an optical mirror slip module, comprising:
One first lens unit, have one first optical surface and one second optical surface, wherein this first, second optical surface is positioned at the opposition side of this first lens unit;
One second lens unit, there is one the 3rd optical surface and one the 4th optical surface, wherein this first, second, third and the 4th optical surface sequentially along one optical axis direction arrangement, 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 this first, second lens unit bonding, to make first, second lens unit described to interfix joint, and makes to be separated by between this first, second lens unit a specific range;
Further, the thickness of described adhesive coating itself can change, and then adjusts the specific range between first, second lens unit;
This second optical surface has one first diameter D1, and the 3rd optical surface has Second bobbin diameter D2, wherein a 0.9<D1/D2<1.1;
This first lens unit has one first outer diameter D 11, and this second lens unit has one second outer diameter D 21, wherein D11-D1>0.4mm, and D21-D2>0.4mm.
2. optical mirror slip module as claimed in claim 1, wherein this first lens unit comprises a first substrate, one 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 on these second, third lens respectively.
6. optical mirror slip module as claimed in claim 3, wherein these second lens have one first composition surface, this second optical surface adjacent, and the 3rd lens have one second composition surface, adjacent 3rd optical surface, wherein this adhesive coating this first, second composition surface bonding, uses and makes to be separated by between this first, second lens unit a specific range.
7. optical mirror slip module as claimed in claim 6, wherein this first, second composition surface is plane.
8. optical mirror slip module as claimed in claim 1, wherein this first lens unit has one first outer diameter D 11, and this second lens unit has one second outer diameter D 21, wherein 0.99<D21/D11<1.01.
9. optical mirror slip module as claimed in claim 1, wherein this second optical surface is made up of at least one concave surface and at least one convex surface.
10. optical mirror slip module as claimed in claim 1, wherein this second optical surface has a projective structure, extends and embed in this second lens unit towards this second lens unit direction.
11. optical mirror slip modules as claimed in claim 1, wherein this optical mirror slip module makes shaping 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 CN102955217A (en) | 2013-03-06 |
| CN102955217B true 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10466576B2 (en) * | 2017-10-20 | 2019-11-05 | Himax Technologies Limited | Method for controlling projector and associated electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762860A (en) * | 2008-12-23 | 2010-06-30 | 安泰约恩国际公司 | Optical unit |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100992274B1 (en) * | 2007-12-18 | 2010-11-05 | 삼성전기주식회사 | Method for fabricating laminated lens package |
| US20100284089A1 (en) * | 2009-05-07 | 2010-11-11 | San-Woei Shyu | Stacked optical glass lens array, stacked lens module and manufacturing method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| CN102955217A (en) | 2013-03-06 |
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