CN206865582U - Camera module and its photosensory assembly - Google Patents
Camera module and its photosensory assembly Download PDFInfo
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- CN206865582U CN206865582U CN201720498786.3U CN201720498786U CN206865582U CN 206865582 U CN206865582 U CN 206865582U CN 201720498786 U CN201720498786 U CN 201720498786U CN 206865582 U CN206865582 U CN 206865582U
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- sensitive cell
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- photosensory assembly
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Abstract
A kind of camera module and its photosensory assembly are the utility model is related to, photosensory assembly includes：Substrate；Photo-sensitive cell, it is arranged on substrate；Packaging body, including the lower surface and upper surface being oppositely arranged, packaging body are provided with light hole, and photo-sensitive cell is located in light hole；Light hole includes the first light hole and the second light hole, the side wall of first light hole extends vertically from photo-sensitive cell to second light hole one end is connected with respect to photo-sensitive cell, and the side wall of the second light hole tilts extension from the first light hole one end to upper surface is connected with respect to photo-sensitive cell；Lateral wall of the packaging body away from photo-sensitive cell tilts from following table away from upper surface to be extended.Above-mentioned photosensory assembly, sidewall slope extension and diameter due to the second light hole of packaging body gradually increase on the direction away from photo-sensitive cell, therefore are radiated at the increase of the light quantity on photo-sensitive cell.Moreover, the side wall of the lateral wall of packaging body and the second light hole is oblique, the mould for forming packaging body can be easy to be stripped.
Description
Technical field
Camera module field is the utility model is related to, more particularly to a kind of camera module and its photosensory assembly.
Background technology
With the fast development of various smart machines, the smart machine for being integrated with camera module is improving the same of image quality
When, also increasingly as lightening direction is developed.And improve image quality mean the specification of electronic component constantly increase, quantity
It is on the increase, largely influences the also constantly increase, therefore cause camera module of the area of the photo-sensitive cell of image quality
Assembling difficulty constantly increase, its overall dimensions also constantly increases, therefore the lightening of camera module receives very big limitation, enters
And limit the volume of the smart machine provided with the camera module.
The camera module packaging technology generally used now is COB (Chip On Board) packaging technology, i.e. shooting mould
Wiring board, photo-sensitive cell, the support etc. of group are made into respectively, then successively by passive electronic component, photo-sensitive cell and support
Encapsulation is in the circuit board.
But use above-mentioned molded method, it usually needs light hole is formed by supporting structure, is on wiring board
Sensitive chip provide passage of light.But at present, because light is the imaging matter of camera module of the decision provided with the photosensory assembly
An important factor for amount, and current support shape limits the size of thang-kng amount, reduces thang-kng amount and have impact on camera module
Image quality.
Utility model content
Based on this, it is necessary to cause because of fault of construction that thang-kng amount is smaller, not easy mold release for the light hole of photosensory assembly
The problem of, there is provided a kind of thang-kng amount is larger, the camera module and its photosensory assembly that are easily stripped.
A kind of photosensory assembly, including：
Substrate；
Photo-sensitive cell, it is arranged on the substrate and is electrically connected with the substrate；And
Packaging body, on the substrate, the packaging body includes the following table for the close photo-sensitive cell being oppositely arranged
Face and the upper surface away from the photo-sensitive cell, the packaging body are provided with the thang-kng with the lower surface through the upper surface
Hole；Lateral wall of the packaging body away from the photo-sensitive cell tilts from the following table towards the upper surface to be extended, and described
The external diameter edge of packaging body is gradually reduced from the following table towards the upper surface direction；
Wherein, the light hole includes the first light hole and the second light hole of connection, the side wall of first light hole
Extended vertically from the photo-sensitive cell to the relatively described photo-sensitive cell in described second light hole one end is connected, second light hole
Side wall tilt extension, and described second from the relatively described photo-sensitive cell in described first light hole one end to the upper surface is connected
The internal diameter of light hole gradually increases in this direction.
Above-mentioned photosensory assembly, the sidewall slope extension and internal diameter due to the second light hole of packaging body are away from photo-sensitive cell
Direction on gradually increase, therefore be radiated at the light quantity on photo-sensitive cell increase, so as to improve the thang-kng amount of photosensory assembly.And
And the side wall of the lateral wall of packaging body and the second light hole is oblique, can be easy to the mould for forming packaging body
The demoulding, and avoid that packaging body is caused to damage, finally improve the image quality of the camera module provided with the photosensory assembly.
In one of the embodiments, the side wall that second light hole connects described first light hole one end is in concave
Sunken arc.
In one of the embodiments, the side wall of first light hole is in cascaded surface, to be formed close to the substrate
First big end and the first small end away from the substrate, the described first internal diameter held greatly are more than first small end, and described second
Light hole is connected to first small end away from described substrate one end.
In one of the embodiments, the side wall of second light hole is in cascaded surface, logical to be formed close to described first
Second small end of unthreaded hole and the second largest end away from first light hole, the internal diameter of second small end is less than described second largest
The internal diameter at end, step surface is formed between second small end and the second largest end.
In one of the embodiments, the side wall of second light hole is in caving inward or outwardly cambered surface.
In one of the embodiments, the side wall of second light hole is provided with serration.
In one of the embodiments, internal diameter of second light hole close to the first light hole side is more than described
The internal diameter of first light hole, step surface is formed between second light hole and first light hole.
In one of the embodiments, internal diameter of second light hole close to the first light hole side is equal to described
The internal diameter of first light hole.
In one of the embodiments, the photo-sensitive cell includes photosensitive area and non-photo-sensing area, the side in the non-photo-sensing area
There is spacing, the non-photo-sensing area is electrically connected to the base by conductive connecting between the madial wall of edge and the packaging body
Plate；Or
Non-photo-sensing area part is embedded in the packaging body, and the non-photo-sensing area is electrically connected to by conductive connecting
The substrate, the conductive connecting are embedded in the packaging body completely.
A kind of camera module, including above-mentioned photosensory assembly.
Brief description of the drawings
Fig. 1 is the sectional view of the photosensory assembly of an embodiment of first embodiment；
Fig. 2 is the sectional view of the photosensory assembly of an embodiment of first embodiment；
Fig. 3 is the sectional view of the photosensory assembly of an embodiment of first embodiment；
Fig. 4 is the sectional view of the photosensory assembly of an embodiment of first embodiment；
Fig. 5 is the sectional view of the photosensory assembly of an embodiment of second embodiment；
Fig. 6 is the sectional view of the photosensory assembly of an embodiment of second embodiment；
Fig. 7 is the sectional view of the photosensory assembly of an embodiment of the 3rd embodiment；
Fig. 8 is the sectional view of the photosensory assembly of an embodiment of the 3rd embodiment；
Fig. 9 is the sectional view of the photosensory assembly of an embodiment of the 3rd embodiment；
Figure 10 is the sectional view of the photosensory assembly of an embodiment of the 3rd embodiment；
Figure 11 is the sectional view of the photosensory assembly of an embodiment of the 4th embodiment；
Figure 12 is the sectional view of the photosensory assembly of an embodiment of the 4th embodiment；
Figure 13 is the sectional view of the photosensory assembly of an embodiment of the 4th embodiment；
Figure 14 is the sectional view of the photosensory assembly of an embodiment of the 4th embodiment；
Figure 15 is the sectional view of the photosensory assembly of an embodiment of the 4th embodiment；
Figure 16 is the sectional view of the photosensory assembly of an embodiment of the 4th embodiment；
Figure 17 is the sectional view of the photosensory assembly of an embodiment of the 4th embodiment；
Figure 18 is the sectional view of the photosensory assembly of an embodiment of the 4th embodiment；
Figure 19 is the sectional view of the photosensory assembly of an embodiment of the 5th embodiment；
Figure 20 is the sectional view of the photosensory assembly of an embodiment of the 5th embodiment；
Figure 21 is the sectional view of the photosensory assembly of an embodiment of the 5th embodiment；
Figure 22 is the sectional view of the photosensory assembly of an embodiment of the 5th embodiment；
Figure 23 is the sectional view of the photosensory assembly of an embodiment of the 6th embodiment；
Figure 24 is the sectional view of the photosensory assembly of an embodiment of the 6th embodiment；
Figure 25 is the sectional view of the photosensory assembly of an embodiment of the 6th embodiment；
Figure 26 is the sectional view of the photosensory assembly of an embodiment of the 6th embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
The understanding of disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
As shown in Figure 1 to 4, a kind of photosensory assembly 100 of this first embodiment, including substrate 120, photo-sensitive cell
140 and packaging body 160.
Wherein, photo-sensitive cell 140 is arranged on substrate 120 and electrically connected with substrate 120.Packaging body 160 is located at substrate 120
On, including the lower surface 164 for the close photo-sensitive cell 140 being oppositely arranged and the upper surface 162 away from photo-sensitive cell 140, encapsulation
Body 160 is provided with the light hole 168 with lower surface 164 through upper surface 162.Lateral wall of the packaging body 160 away from photo-sensitive cell 140
Extension is tilted from lower surface 164 to away from upper surface 162, and the external diameter of packaging body 160 is along from lower surface 164 to upper surface 164
Direction is gradually reduced.
Specifically, light hole 168 includes the first light hole 1682 and the second light hole 1684 of connection, the first light hole
1682 side wall extends vertically from photo-sensitive cell 140 to connection the second light hole 1684 one end with respect to photo-sensitive cell 140, and second is logical
The side wall of unthreaded hole 1684 extends from the one end of the first light hole 1682 to upper surface 162 is connected with respect to the inclination of photo-sensitive cell 140, and the
The external diameter of two light holes 1684 gradually increases in this direction.
Above-mentioned photosensory assembly 100, the sidewall slope extension and external diameter due to the second light hole 1684 of packaging body 160 are remote
From gradually increasing on the direction of photo-sensitive cell 140, therefore the light quantity increase being radiated on photo-sensitive cell 140, so as to improve sense
The thang-kng amount of optical assembly 100.Moreover, the side wall of the lateral wall of packaging body 160 and the second light hole 1684 is oblique, can be just
It is stripped in the mould for forming packaging body 160, and avoids that packaging body 160 is caused to damage, is finally improved to be provided with and be somebody's turn to do
The image quality of the camera module of photosensory assembly 100.
Further, since the side wall of the first light hole 1682 is vertically arranged with respect to photo-sensitive cell 140, therefore can be in molded package
Removable barriers are set on photo-sensitive cell 140 before body 160, the side wall of barriers can be supported in the first light hole 1682
Side wall on to stop that forming the material of packaging body 160 flow on photo-sensitive cell 140, so as to avoid photo-sensitive cell 140 from sealing
Fill and be damaged in the forming process of body 160, and can also improve the overall construction intensity of the packaging body 160 and be hardly damaged,
Photo-sensitive cell 140 is played a good protection, and other parts on the upper surface 162 of packaging body 160 can be risen
To firm supporting role.
Please continue to refer to Fig. 1~Fig. 4, lateral wall of the packaging body 160 away from photo-sensitive cell 140 is relatively orthogonal to photo-sensitive cell
The angle of inclination in 140 direction is more than 10 °, so as to avoid damage to packaging body 160 beneficial to the demoulding of the mould of packaging body 60.
In the present embodiment, the side wall of the second light hole 1682 is relatively orthogonal to the inclination in the direction of photo-sensitive cell 160
Angle is 30 °, and section of second light hole 1682 in the plane perpendicular to photo-sensitive cell 140 is into isosceles trapezoid.In this way,
Make the light for tilting extension to the optical axis direction of photo-sensitive cell 140 can be along the second light hole while demoulding beneficial to mould
1684 reach on photo-sensitive cell 140, increase the thang-kng amount of the light hole 168, and then improve provided with the photosensory assembly 100
The image quality of camera module.
In the present embodiment, substrate 120 is wiring board, for example, can be hard circuit board, ceramic substrate (without soft board),
Can also be Rigid Flex, soft board.When substrate 120 is soft board, can be set in side of the substrate 120 away from photo-sensitive cell 140
Stiffening plate (not shown) is put, to improve the intensity of substrate 120, so as to improve the overall construction intensity of the photosensory assembly 100.
Photo-sensitive cell 140, which includes photosurface 142 and the non-photo-sensing face set back on photosurface 142, photosurface 142, to be included
Photosensitive area and non-photo-sensing area, and photosensitive area is located at the middle part of photosurface 142, non-photo-sensing area is set around photosensitive area.
In one embodiment, as shown in Figures 1 and 2, non-photo-sensing area part is embedded in packaging body 160 and connected by conduction
Wiring 180 is electrically connected to substrate 120, and conductive connecting 180 is contained in packaging body 160 completely.In this way, packaging body 160
Divide and take shape in reduce the overall volume of the photosensory assembly 100 on photo-sensitive cell 140, and conductive connecting 180 can be avoided to expose
It is damaged outside packaging body 160.Wherein, conductive connecting 180 can be gold thread, copper cash, aluminum steel or silver wire etc..
In another embodiment, as shown in Figures 3 and 4, non-photo-sensing area forms the side wall of light hole 168 with packaging body 160
It is arranged at intervals, and substrate 120 is electrically connected to by conductive connecting 180, and conductive connecting 180 is completely exposed packaging body 160.
In this way, photo-sensitive cell 140 can be attached to by base as machining benchmark using the upper surface 162 of the higher packaging body 160 of flatness
On plate 120, so as to improve the optical axis Aligning degree of photo-sensitive cell 140 and camera lens.
Further, packaging body 160 is formed at substrate 120 by molded mode.For example, using injection machine, lead to
Cross insert molding technique substrate 120 is subjected to molding and form packaging body 160.Packaging body 160 and 120 firm phase of substrate after shaping
Even, compared with conventional stent is bonded by glue-line, the bonding force between packaging body 160 and substrate 120 is much greater.Specifically,
The material for using Shooting Technique formation packaging body 160 can be nylon, LCP (Liquid Crystal Polymer, liquid crystal polymer
Polymer) or PP (Polypropylene, polypropylene) etc..Can it be selected it will be apparent to a skilled person that foregoing
Manufacture and the material that can be selected, the mode of the present utility model that can implement is illustrative only, is not this
The limitation of utility model.
Fig. 1 and Fig. 3 is referred to, further, internal diameter of second light hole 1684 close to the side of the first light hole 1682 is big
Step surface is formed between the internal diameter of the first light hole 1682, the second light hole 1684 and the first light hole 1682.In this way, can be
Ensure to save material usage while the part that the packaging body 160 is placed thereon with certain supporting role to support.Also, work as
When installing other parts by glue on packaging body 160, the glue overflowed between part and upper surface 162 can flow to step surface
Above glue can be avoided to be flowed directly on photo-sensitive cell 140 and damage photo-sensitive cell 140.
It is appreciated that as shown in Figures 2 and 4, it can be also not provided between the first light hole 1682 and the second light hole 1684
Step surface, for example, shown in Fig. 2, in another embodiment, internal diameter of second light hole 1684 close to the side of the first light hole 1682
Equal to the internal diameter of the first light hole 1682.
Above-mentioned photosensory assembly 100, while smaller size smaller is ensured, can have more to the optical axis direction of photo-sensitive cell 140
The second light hole 1684 that tilting the light of extension can be set along sidewall slope is reached on photo-sensitive cell 140, so as to increase this
The thang-kng amount of light hole 168, so as to improve the image quality for the camera module for being provided with the photosensory assembly 100.Also, it is radiated at
The reflection for the above-mentioned side wall that light in the side wall of second light hole 1684 can be inclined by setting is without reaching photo-sensitive cell
140, so as to reduce influence of the reflection veiling glare to the image quality of the camera module provided with the photo-sensitive cell 140.Moreover, second
The side wall of the inclination extension of light hole 1684 can also be easy to the mould of packaging body 160 to be stripped, so as to avoid in knockout course
Middle damage packaging body 160.In addition, the part that packaging body 160 offers the first light hole 1684 can improve the photosensory assembly 100
Overall construction intensity, preferable support is provided for the part on the first surface 162 of packaging body 160.
As shown in Figures 5 and 6, a kind of photosensory assembly 200 of this second embodiment, including substrate 220, photo-sensitive cell
240 and packaging body 260.It is similar to the photosensory assembly 100 in first embodiment, the photo-sensitive cell 240 of this second embodiment
It is arranged on substrate 220 and is electrically connected with substrate 220.Packaging body 260 is on substrate 220, including the close sense being oppositely arranged
The lower surface 264 of optical element 240 and away from photo-sensitive cell 240 upper surface 262, packaging body 260 be provided with through upper surface 262 with
The light hole 268 of lower surface 264.Lateral wall of the packaging body 260 away from photo-sensitive cell 240 is from lower surface 264 to away from upper surface
262 tilt extension, and the external diameter edge of packaging body 260 is gradually reduced from lower surface 264 to the direction of upper surface 264.
Wherein, light hole 268 includes the first light hole 2682 and the second light hole 2684 of connection, the first light hole 2682
Side wall extended vertically from photo-sensitive cell 240 to connection the second light hole 2684 one end with respect to photo-sensitive cell 240, the second light hole
2684 side wall tilts extension from the one end of the first light hole 2682 to upper surface 262 is connected with respect to photo-sensitive cell 240, and second is logical
The internal diameter of unthreaded hole 2684 gradually increases in this direction.
The difference of this second embodiment and first embodiment is, in this second embodiment, the first light hole
2682 side wall is in cascaded surface, to be formed close to first small end at the first of substrate 220 the big end and remote substrate 220.Wherein,
One side wall held greatly is from photo-sensitive cell 240 to extending vertically away from the direction of photo-sensitive cell 240, and the first internal diameter held greatly is more than the
One small end.The side wall of first small end is vertically prolonged from the first big end away from the one end of photo-sensitive cell 240 to away from the direction of photo-sensitive cell 240
Stretch, the second light hole 2684 is connected to internal diameter of first small end away from the one end of substrate 220 and the second light hole 2684 more than first
The internal diameter of small end.In this way, adding the structural strength of the first light hole 682 and the junction of the second light hole 2684, and be advantageous to
Mould is smoothly stripped and avoids damaging packaging body 260.
As shown in Fig. 7~10, a kind of photosensory assembly 300 of this 3rd embodiment, including substrate 320, photo-sensitive cell 340
And packaging body 360.Similar to the photosensory assembly 100 in first embodiment, the photo-sensitive cell 340 of this 3rd embodiment is set
Electrically connected on substrate 320 and with substrate 320.Packaging body 360 is on substrate 320, including the close photosensitive member being oppositely arranged
The lower surface 364 of part 340 and the upper surface 362 away from photo-sensitive cell 340, packaging body 360, which is provided with, runs through upper surface 362 and following table
The light hole 368 in face 364.Lateral wall of the packaging body 360 away from photo-sensitive cell 340 inclines from lower surface 364 to away from upper surface 362
Tiltedly extension, and the external diameter edge of packaging body 360 is gradually reduced from lower surface 64 to the direction of upper surface 364.
Wherein, light hole 368 includes the first light hole 3682 and the second light hole 3684 of connection, the first light hole 3682
Side wall extended vertically from photo-sensitive cell 340 to connection the second light hole 3684 one end with respect to photo-sensitive cell 340, the second light hole
3684 side wall tilts extension from the one end of the first light hole 3682 to upper surface 362 is connected with respect to photo-sensitive cell 340, and second is logical
The internal diameter of unthreaded hole 3684 gradually increases in this direction.
The difference of this 3rd embodiment and first embodiment is, in the 3rd embodiment, the second light hole
3684 side wall is in cascaded surface, to be formed close to the second small end of the first light hole 3682 and the away from the first light hole 3682
Two big ends.Wherein, the internal diameter of the second small end is less than second largest end 3682b internal diameter and forms step surface.In this way, can further just
In the mold releasability of molded package body 360, the structural strength of the second light hole 3684 is added.In addition, the second small end and second
The step surface formed between big end is alternatively arranged as loading end to carry optical filter, and the light taken in by camera lens can pass through optical filter
It is radiated at after filtering on photo-sensitive cell 340, so as to further simplify the structure of the photosensory assembly 300, reduces this photosensitive group
The volume of part 300.It is appreciated that the shape not limited to this for the cascaded surface that the second light hole 3684 is provided with, can set as needed
Multistage cascaded surface is put to meet different requirements.
As shown in Figure 11~18, a kind of photosensory assembly 400 of this 4th embodiment, including substrate 420, photo-sensitive cell
440 and packaging body 460.It is similar to the photosensory assembly 100 in first embodiment, the photo-sensitive cell 440 of this 4th embodiment
It is arranged on substrate 420 and is electrically connected with substrate 420.Packaging body 460 is on substrate 420, including the close sense being oppositely arranged
The lower surface 464 of optical element 440 and away from photo-sensitive cell 440 upper surface 462, packaging body 460 be provided with through upper surface 462 with
The light hole 468 of lower surface 464.Lateral wall of the packaging body 460 away from photo-sensitive cell 440 is from lower surface 464 to away from upper surface
462 tilt extension, and the external diameter edge of packaging body 460 is gradually reduced from lower surface 464 to the direction of upper surface 464.
Wherein, light hole 468 includes the first light hole 4682 and the second light hole 4684 of connection, the first light hole 4682
Side wall extended vertically from photo-sensitive cell 440 to connection the second light hole 4684 one end with respect to photo-sensitive cell 440, the second light hole
4684 side wall tilts extension from the one end of the first light hole 4682 to upper surface 462 is connected with respect to photo-sensitive cell 440, and second is logical
The internal diameter of unthreaded hole 4684 gradually increases in this direction.
The difference of this 4th embodiment and first embodiment is, in the 4th embodiment, the second light hole
4684 side wall is in caving inward or outwardly cambered surface.As shown in Figure 11~Figure 14, when the side wall of the second light hole 4684
When caving inward, it can reduce material while the structural strength for ensureing the packaging body 460 is to play support with protective effect and use
Measure and reduce material cost.In addition, the side wall smoothly extended can avoid damage to packaging body 460 while mold releasability is easy to.
As shown in figures 15 to 18, when the side wall of the second light hole 4684 is outwardly, can strengthen while mold releasability is easy to should
The structural strength of packaging body 460.
Please continue to refer to Figure 11~Figure 18, in the present embodiment, the smooth-sided of the second light hole 4684 extends with convenient
Mold releasability.It is appreciated that in other embodiments, the side wall of the second light hole 4684 may also set up projection or pit to be formed
Rough surface.In this way, forming multiple reflectings surface on the second light hole 4684 with reflection light, make to be radiated at the second thang-kng
Light in the side wall in hole 4684 can be by reflective surface without reaching photo-sensitive cell 440, so as to reduce reflection veiling glare pair
The influence of the image quality of camera module provided with the photo-sensitive cell 400.
As shown in Figure 19~Figure 22, a kind of photosensory assembly 500 of this 5th embodiment, including substrate 520, photo-sensitive cell
540 and packaging body 560.It is similar to the photosensory assembly 100 in first embodiment, the photo-sensitive cell 540 of this 4th embodiment
It is arranged on substrate 520 and is electrically connected with substrate 520.Packaging body 560 is on substrate 520, including the close sense being oppositely arranged
The lower surface 564 of optical element 540 and away from photo-sensitive cell 540 upper surface 562, packaging body 560 be provided with through upper surface 562 with
The light hole 568 of lower surface 564.Lateral wall of the packaging body 560 away from photo-sensitive cell 540 is from lower surface 564 to away from upper surface
562 tilt extension, and the external diameter edge of packaging body 560 is gradually reduced from lower surface 564 to the direction of upper surface 564.
Wherein, light hole 568 includes the first light hole 5682 and the second light hole 5684 of connection, the first light hole 5682
Side wall extended vertically from photo-sensitive cell 540 to connection the second light hole 5684 one end with respect to photo-sensitive cell 540, the second thang-kng
The side wall in hole 5684 tilts extension, and second from the one end of the first light hole 5682 to upper surface 562 is connected with respect to photo-sensitive cell 540
The internal diameter of light hole 5684 gradually increases in this direction.
The difference of this 5th embodiment and first embodiment is, in the 5th embodiment, the second light hole
The side wall of 5684 connection the first light hole 5682 one end is in the arc to cave inward, so that the first light hole 5682 and second is logical
Formed and seamlessly transitted between unthreaded hole 5684, avoid that packaging body 560 is caused to damage during the demoulding.
As shown in Figure 23~Figure 26, a kind of photosensory assembly 600 of this 6th embodiment, including substrate 620, photo-sensitive cell
640 and packaging body 660.It is similar to the photosensory assembly 100 in first embodiment, the photo-sensitive cell 640 of this 6th embodiment
It is arranged on substrate 620 and is electrically connected with substrate 620.Packaging body 660 is on substrate 620, including the close sense being oppositely arranged
The lower surface 664 of optical element 640 and away from photo-sensitive cell 640 upper surface 662, packaging body 660 be provided with through upper surface 662 with
The light hole 668 of lower surface 664.Lateral wall of the packaging body 660 away from photo-sensitive cell 640 is from lower surface 664 to away from upper surface
662 tilt extension, and the external diameter edge of packaging body 660 is gradually reduced from lower surface 664 to the direction of upper surface 664.
Wherein, light hole 668 includes the first light hole 6682 and the second light hole 6684 of connection, the first light hole 6682
Side wall extended vertically from photo-sensitive cell 640 to connection the second light hole 6684 one end with respect to photo-sensitive cell 640, the second light hole
6684 side wall tilts extension from the one end of the first light hole 6682 to upper surface 662 is connected with respect to photo-sensitive cell 640, and second is logical
The internal diameter of unthreaded hole 6684 gradually increases in this direction.
The difference of this 5th embodiment and first embodiment is, in the 5th embodiment, the second light hole
6684 side wall is provided with zigzag 6684a projections.In this way, multiple reflectings surface are formed on the second light hole 6684 with reflected light
Line, the light for making to be radiated in the side wall of the second light hole 6684 can by reflective surface without reaching photo-sensitive cell 640, from
And reduce influence of the reflection veiling glare to the image quality of the camera module provided with the photo-sensitive cell 640.
As shown in Figure 1 to 4, a kind of camera module (not shown) of this preferred embodiment, including above-mentioned photosensory assembly
100, in addition to optical module.
Wherein, optical module includes camera lens and is sheathed on the voice coil motor of camera lens.Specifically, voice coil motor is located at packaging body
On 60, camera lens includes the multiple eyeglasses being stacked.Light is incident from camera lens and reaches the photosurface 42 of photo-sensitive cell 40, photosensitive
Face 42 converts optical signals into electric signal.
It is appreciated that the camera module may also comprise photosensory assembly 200 (as shown in figures 5 and 6), photosensory assembly 300 (such as
Shown in Fig. 7~Figure 10), photosensory assembly 400 (as shown in Figure 11~18), photosensory assembly 500 (as shown in Figure 19~Figure 22) or sense
Optical assembly 600 (as shown in Figure 23~26).
Above-mentioned camera module, due to the photosensory assembly that it includes while with less volume with larger thang-kng
Amount, therefore the camera module has preferable image quality and less volume, is advantageous to be provided with the intelligence of the camera module
Equipment develops while image quality is ensured to lightening direction.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. photosensory assembly, it is characterised in that including：Substrate；Photo-sensitive cell, it is arranged on the substrate and is electrically connected with the substrate；AndPackaging body, on the substrate, the packaging body include the lower surface of the close photo-sensitive cell being oppositely arranged and Upper surface away from the photo-sensitive cell, the packaging body are provided with the light hole with the lower surface through the upper surface；Institute State lateral wall of the packaging body away from the photo-sensitive cell and tilted from the following table towards the upper surface and extended, and the packaging body External diameter along being gradually reduced from the following table towards the upper surface direction；Wherein, the light hole includes the first light hole and the second light hole of connection, and the side wall of first light hole is from institute State photo-sensitive cell and extended vertically to the relatively described photo-sensitive cell in described second light hole one end is connected, the side of second light hole Wall tilts extension, and second thang-kng from the relatively described photo-sensitive cell in described first light hole one end to the upper surface is connected The internal diameter in hole gradually increases in this direction.
- 2. photosensory assembly according to claim 1, it is characterised in that second light hole connects first light hole The side wall of one end is in the arc to cave inward.
- 3. photosensory assembly according to claim 1, it is characterised in that the side wall of first light hole is in cascaded surface, with The the first big end and the first small end away from the substrate, the described first internal diameter held greatly for being formed close to the substrate are more than described First small end, second light hole are connected to first small end away from described substrate one end.
- 4. photosensory assembly according to claim 1, it is characterised in that the side wall of second light hole is in cascaded surface, with The second small end of first light hole and the second largest end away from first light hole are formed close to, second small end Internal diameter is less than the internal diameter at the second largest end, and step surface is formed between second small end and the second largest end.
- 5. photosensory assembly according to claim 1, it is characterised in that the side wall of second light hole in caving inward or Outwardly cambered surface.
- 6. photosensory assembly according to claim 1, it is characterised in that the side wall of second light hole is provided with zigzag Projection.
- 7. photosensory assembly according to claim 1, it is characterised in that second light hole is close to first light hole The internal diameter of side is more than the internal diameter of first light hole, and step is formed between second light hole and first light hole Face.
- 8. photosensory assembly according to claim 1, it is characterised in that second light hole is close to first light hole The internal diameter of side is equal to the internal diameter of first light hole.
- 9. according to the photosensory assembly described in claim 1~8 any one, it is characterised in that the photo-sensitive cell includes photosensitive Area and non-photo-sensing area, have spacing, the non-photo-sensing area between the edge in the non-photo-sensing area and the madial wall of the packaging body The substrate is electrically connected to by conductive connecting；OrNon-photo-sensing area part is embedded in the packaging body, and the non-photo-sensing area is electrically connected to described by conductive connecting Substrate, the conductive connecting are embedded in the packaging body completely.
- 10. a kind of camera module, it is characterised in that including photosensory assembly as claimed in any one of claims 1 to 9 wherein.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720498786.3U CN206865582U (en) | 2017-05-06 | 2017-05-06 | Camera module and its photosensory assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810340A (en) * | 2017-05-06 | 2018-11-13 | 南昌欧菲光电技术有限公司 | Camera module and its photosensory assembly |
| CN113365541A (en) * | 2019-03-28 | 2021-09-07 | 奥林巴斯株式会社 | Front end frame and front end unit of endoscope |
-
2017
- 2017-05-06 CN CN201720498786.3U patent/CN206865582U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810340A (en) * | 2017-05-06 | 2018-11-13 | 南昌欧菲光电技术有限公司 | Camera module and its photosensory assembly |
| CN108810340B (en) * | 2017-05-06 | 2021-10-08 | 南昌欧菲光电技术有限公司 | Camera module and photosensitive assembly thereof |
| CN113365541A (en) * | 2019-03-28 | 2021-09-07 | 奥林巴斯株式会社 | Front end frame and front end unit of endoscope |
| CN113365541B (en) * | 2019-03-28 | 2024-05-07 | 奥林巴斯株式会社 | Front end frame of endoscope, front end unit and endoscope |
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Effective date of registration: 20210622 Address after: 330096 no.1404, Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi Jinghao optics Co.,Ltd. Address before: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. |