CN106412465A - Image sensor - Google Patents
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- CN106412465A CN106412465A CN201610424722.9A CN201610424722A CN106412465A CN 106412465 A CN106412465 A CN 106412465A CN 201610424722 A CN201610424722 A CN 201610424722A CN 106412465 A CN106412465 A CN 106412465A
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- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000035945 sensitivity Effects 0.000 claims description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
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- 238000007493 shaping process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The present invention provides an image sensor. The image sensor comprises: a substrate, wherein the substrate has a holding cavity, and the holding cavity is divided into a first holding area and a second holding area; a light image reading portion configured to read the light image of manuscript, wherein the light image reading portion is arranged in the first hold area; a thickness detection portion configured to detect the thickness of the manuscript, wherein at least one portion of the thickness detection portion is arranged in the second holding area; and a bearing plate, wherein the bearing plate is covered on the substrate to seal the holding cavity, and the projections of the first holding area and the second holding area on the bearing plate are arranged in parallel. The image sensor solves the problem that the image sensor is single in function in the prior art.
Description
Technical field
The present invention relates to image sensing technical field, in particular to a kind of imageing sensor.
Background technology
In financial industry, existing contact-type image sensor is widely used.With banknote, bill as detection object,
Contact-type image sensor obtains more and more widely utilizing in fields such as image scanning, anti-counterfeit recognitions.
And in order to detect, whether the foreign matters such as adhesive tape are posted on banknote, bill, generally detected using thickness detection apparatus.
Existing thickness detection apparatus mainly have following species：Hall device, reflection-type ultrasonic wave, transmission-type be ultrasonic, induction,
Eddy current type etc..
At present, when carrying out image reading and thickness measuring to banknote, bill, need to be respectively mounted above two device.So,
Allow for product and there is the big, high cost that takes up room.
That is, there is single function in existing imageing sensor.
Content of the invention
Present invention is primarily targeted at providing a kind of imageing sensor, to solve imageing sensor single function of the prior art
Problem.
To achieve these goals, the invention provides a kind of imageing sensor, including：Pedestal, pedestal has accommodating chamber, holds
Receive chamber be divided into the first receiving area and second receiving area；For reading the light image reading part of the light image of original copy, light image is read
Portion is arranged in the first receiving area；For detecting the Thickness sensitivity portion of original copy thickness, at least a portion in Thickness sensitivity portion is arranged on
Second accommodates in area；Loading plate, loading plate lid is located on pedestal so that accommodating chamber sealing, the first receiving area and the second receiving area exist
Projection on loading plate is arranged side by side.
Further, imageing sensor also includes for the first receiving area and the second receiving separating the dividing plate leaving, and dividing plate vertically-arranged is holding
Receive in chamber, loading plate is supported on the top of dividing plate so that the first receiving area and the second receiving area are independently arranged toward each other, and thickness is examined
Survey portion is located at second and accommodates in area.
Further, imageing sensor also includes dividing plate in accommodating chamber for the vertically-arranged, the both sides of dividing plate be respectively first accommodate area and
Second receiving area, is reserved with installation gap, the top edge of loading plate only circumferential edge and pedestal between the top of dividing plate and loading plate
Connect.
Further, light image reading part includes illuminating source, and Thickness sensitivity portion includes：First substrate, first substrate passes through peace
Dress gap is stretched out from the second receiving area to the first receiving area side, and first substrate avoids the emitting light path of exploitation radiant；Occur
Electrode, occurs electrode to electrically connect with the pad on first substrate；Detection electrode, detection electrode is electrically connected with the pad on first substrate
Connect.
Further, occur electrode to be strip, and occur the number of electrode to be two, two occur electrode runs parallel and interval setting,
Detection electrode is located at two and occurs between electrode.
Further, detection electrode is in the rectangular array that strip arranges in pairs.
Further, Thickness sensitivity portion also includes shielding protection electrode, and shielding protection electrode is around the circumferentially continuous setting of first substrate
Electrode and detection electrodes surrounding will occur in it.
Further, light image reading part includes the second substrate being provided with sensitive chip, and second substrate is located at the first receiving area
Bottom；Thickness sensitivity portion includes the 3rd substrate being provided with treatment loop, and the 3rd substrate is located at the bottom in the second receiving area.
Further, second substrate and the 3rd substrate are integrally formed.
Further, at least a portion of loading plate has transmission region, and first accommodates projection on loading plate for the area is located at printing opacity
In region.
Further, loading plate is the transparent material plate of a monoblock.
Further, loading plate is formed by light-passing board and cover plate splice, and light-passing board has transmission region, and second accommodates area is carrying
Projection on plate is located in cover plate.
Further, cover plate is made up of insulating materials.
Further, light-passing board is identical with the thickness of cover plate.
Further, light-passing board is different with the thickness of cover plate, and the upper surface of light-passing board is concordant with the upper surface of cover plate.
Further, the first receiving projection on loading plate for the area is in strip and forms the first perspective plane, the second receiving Qu Cheng
Projection on support plate is in strip and forms the second perspective plane, and loading plate is in strip, and the first perspective plane and the second perspective plane are being held
It is set up in parallel on the width of support plate.
Further, the length on the first perspective plane is consistent with the length on the second perspective plane, so that the first perspective plane and the second perspective plane
Alignment.
Application technical scheme, the accommodating chamber of pedestal is divided into the first receiving area and the second receiving area, light image reading part
It is arranged in the first receiving area, at least a portion in Thickness sensitivity portion is arranged in the second receiving area, and loading plate lid is located on pedestal
So that accommodating chamber sealing, it is arranged side by side that the first receiving area and second accommodates projection on loading plate for the area.By by light image reading part with
Thickness sensitivity portion is integrated in the accommodating chamber of pedestal such that it is able to effectively utilize the inner space of imageing sensor, so that image is passed
The compact conformation of sensor, reduces the overall volume of imageing sensor, improves the convenience of imageing sensor use.
Meanwhile, also make imageing sensor be provided with read medium light image information and and detection dielectric thickness change function,
And improve the detection efficiency of imageing sensor.Because the first receiving area and the second receiving projection on loading plate for the area are set up in parallel.
So, when imageing sensor works, it is to avoid interfering between light image reading part and Thickness sensitivity portion, image is made to pass
Light image information that sensor can be accurately read out on medium, detect the thickness of medium, thus improve imageing sensor work
The reliability made.
That is, the imageing sensor with said structure has compact conformation, small volume, lightweight, easy to use, one-tenth
This low advantage.
Brief description
The Figure of description constituting the part of the application is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the imageing sensor of an alternative embodiment according to the present invention；
Fig. 2 shows the view of another angle of the imageing sensor in Fig. 1；
Fig. 3 shows the structural representation of imageing sensor according to another alternative embodiment of the present invention；And
Fig. 4 shows the structural representation of imageing sensor according to another alternative embodiment of the present invention.
Wherein, above-mentioned accompanying drawing includes the following drawings mark：
10th, pedestal；11st, accommodating chamber；111st, the first receiving area；112nd, the second receiving area；113rd, gap is installed；20th, light
Image reading unit；21st, illuminating source；22nd, sensitive chip；23rd, second substrate；24th, lens；30th, Thickness sensitivity portion；
31st, first substrate；32nd, there is electrode；33rd, detect electrode；34th, shielding protection electrode；35th, treatment loop；36th,
Three substrates；40th, loading plate；41st, light-passing board；42nd, cover plate；50th, original copy；60th, dividing plate.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
It is noted that described further below is all exemplary it is intended to provide further instruction to the application.Unless otherwise finger
Bright, all technology used herein and scientific terminology are had and are generally understood that with the application person of an ordinary skill in the technical field
Identical meanings.
In the present invention, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower, top, bottom " typically pin
For direction shown in the drawings, or for part this in vertical, vertical or gravity direction on for；Similarly,
For ease of understand and describe, " inside and outside " refer to inside and outside with respect to each part profile of itself, but the above-mentioned noun of locality and without
In the restriction present invention.
In order to solve the problems, such as imageing sensor single function of the prior art, the invention provides a kind of imageing sensor.
As shown in Figures 1 to 4, imageing sensor includes pedestal 10, loading plate 40, is used for reading the light image of original copy 50
Light image reading part 20, the Thickness sensitivity portion 30 for detecting original copy 50 thickness, pedestal 10 has accommodating chamber 11, accommodating chamber 11
It is divided into the first receiving area 111 and the second receiving area 112；Light image reading part 20 is arranged in the first receiving area 111；Thickness
At least a portion of test section 30 is arranged in the second receiving area 112；Loading plate 40 lid is located on pedestal 10 so that accommodating chamber 11
Sealing, the first receiving area 111 and the second receiving projection on loading plate 40 for the area 112 are arranged side by side.
By light image reading part 20 being integrated in the accommodating chamber 11 of pedestal 10 such that it is able to effectively with Thickness sensitivity portion 30
Using the inner space of imageing sensor, make the compact conformation of imageing sensor, reduce the overall volume of imageing sensor, carry
The convenience that high imageing sensor uses.
Meanwhile, also make imageing sensor be provided with read medium light image information and and detection dielectric thickness change function,
And improve the detection efficiency of imageing sensor.Because first accommodates area 111 and the second receiving throwing on loading plate 40 for the area 112
Shadow is set up in parallel.So, when imageing sensor works, it is to avoid between light image reading part 20 and Thickness sensitivity portion 30
Interfere, the thickness enable the imageing sensor light image information being accurately read out on medium, detecting medium, thus
Improve the reliability of imageing sensor work.
That is, the imageing sensor with said structure has compact conformation, small volume, lightweight, easy to use, one-tenth
This low advantage.
In various embodiments of the present invention, medium is one of bank note, bill or marketable securities.In Fig. 1, Fig. 3 and Fig. 4
In, original copy 50 is placed on the image sensor.
In specific embodiment shown in Fig. 1 and Fig. 3, imageing sensor also includes accommodating area 111 and the second receiving area by first
The dividing plate 60 that 112 keep apart, in accommodating chamber 11, loading plate 40 is supported on the top of dividing plate 60 so that first to dividing plate 60 vertically-arranged
Accommodate area 111 and the second receiving area 112 to be independently arranged toward each other, Thickness sensitivity portion 30 is located at second and accommodates in area 112.Logical
Crossing dividing plate 60 will be completely separated with light image reading part 20 for Thickness sensitivity portion 30, can be prevented effectively from the two work interference, improve
The operational reliability of functions.
In optional embodiment shown in Fig. 1 to Fig. 4, light image reading part 20 include illuminating source 21, sensitive chip 22,
Second substrate 23 and lens 24, sensitive chip 22 is arranged on second substrate 23, and second substrate 23 is located at the first receiving area
111 bottom, sensitive chip 22 is the light sensitive integrated devices being arranged in a straight line, and lens 24 are arranged on sensitive chip 22.Its
In, the both sides of lens 24 are provided with illuminating source 21.The light of illuminating source 21 transmitting is by the light image region on original copy 50
Reflect to form reflection light, sensitive chip 22 is used for the light that receiving lens 24 converge.
In optional embodiment shown in Fig. 1 to Fig. 4, Thickness sensitivity portion 30 includes first substrate 31, electrode 32 and occurs
Detection electrode 33, occurs electrode 32 to electrically connect with the pad on first substrate 31；On detection electrode 33 and first substrate 31
Pad electrically connects.Wherein, electrode 32 is occurred to be made with phosphor bronze.
In order to simplify the structure of product, in the specific embodiment shown in Fig. 4, second substrate 23 and the 3rd substrate 36 are integrally
Shaping.So, make assembling product convenient, reduces cost.
Specifically, Thickness sensitivity portion 30 also includes shielding protection electrode 34, and shielding protection electrode 34 is around the week of first substrate 31
Electrode 32 and detection electrode 33 will be occurred to be enclosed in it (refer to Fig. 2 and Fig. 4) to continuous setting.
As shown in figures 1 and 3, Thickness sensitivity portion 30 also includes the 3rd substrate 36 being provided with treatment loop 35, the 3rd substrate
36 bottoms being located at the second receiving area 112.Wherein, the 3rd substrate 36 is also integrated with the driving electricity of transmission and control signal output
Road, signal amplification circuit.Alternatively, signal amplification circuit is differential amplifying return circuit.
As shown in Fig. 2 occurring electrode 32 to be strip, and the number of electrode 32 is occurred to be two, two occur electrode 32 parallel
And interval setting, detection electrode 33 is between two generation electrodes 32.And occur electrode 32 to be in straight along the X-direction in Fig. 2
The linear alignment.
Specifically, detection electrode 33 is in the rectangular array (refer to Fig. 2) that strip arranges in pairs.Detection electrode 33 is also along figure
X-direction in 2 linearly arranges in pairs.
In specific embodiment shown in Fig. 4, imageing sensor also includes dividing plate 60 in accommodating chamber 11 for the vertically-arranged, dividing plate 60
Both sides be respectively first and accommodate area 111 and the second receiving area 112, be reserved with installation between the top of dividing plate 60 and loading plate 40
Gap 113, loading plate 40 only circumferential edge is connected with the top edge of pedestal 10.So, first accommodates area 111 and the second receiving
Area 112 passes through installation gap 113 and connects.
Specifically, first substrate 31 is stretched out to the first receiving area 111 side from the second receiving area 112 by installing gap 113,
And first substrate 31 avoids the emitting light path of exploitation radiant 21.So, a part for first substrate 31 passes through and installs gap 113
It is placed in the top of the illuminating source 21 of light image reading part 20, so make light image reading part 20 and Thickness sensitivity portion 30 mutual
Intersect, can more save space, and light image reading part 20 can be met respectively and the reading position in Thickness sensitivity portion 30 requires.
At least a portion of loading plate 40 in the present invention has transmission region, the first receiving projection on loading plate 40 for the area 111
In transmission region.So, loading plate 40 is made to be provided with light transmission it is ensured that being located at first to accommodate the light within area 111
The reliability of image reading unit 20 work.Wherein, pedestal 10 is the frame accommodating light image reading part 20 and Thickness sensitivity portion 30
Body, the existing protective effect of loading plate 40, have that printing opacity acts on again and original copy 50 can be carried.
As shown in Figure 1 and Figure 4, loading plate 40 is the transparent material plate of a monoblock.So, loading plate 40 is by glass plate one
Process, conveniently loading plate 40 is keeped in repair and change.That is, light image reading part 20 is shared with Thickness sensitivity portion 30
One block of plate.
Alternatively, loading plate 40 is glass plate or plastic plate.
Certainly, while ensureing that loading plate 40 has stable translucency, the whole of imageing sensor can also be reduced as much as possible
Body weight, carries convenience with improve image sensing.Should have certain anti-performance of colliding with view of loading plate 40, reduce figure
As spoilage or the fault rate of sensor, loading plate 40 can be spliced by different materials.As shown in figure 3, loading plate 40
It is spliced by light-passing board 41 and cover plate 42, light-passing board 41 has transmission region, second accommodates area 112 on loading plate 40
Projection is located in cover plate 42.
Fig. 3 is that the difference of the embodiment in the another embodiment of the imageing sensor of the present invention, with Fig. 1 is, light
Image reading unit 20 and Thickness sensitivity portion 30 are respectively adopted independent plate and are covered.Wherein, light image reading part 20 is using thoroughly
Tabula rasa 41；And Thickness sensitivity portion 30 adopts cover plate 42.
Alternatively, cover plate 42 is made up of insulating materials.Cover plate 42 can be opaque insulating materials.
Still optionally further, cover plate 42 is made up of plastic plate, glass plate, hardboard, plank.
Alternatively, light-passing board 41 is identical with the thickness of cover plate 42.So, it is easy to light-passing board 41 and cover plate 42 are installed.
It is, of course, also possible to the thickness of light-passing board 41 and cover plate 42 is arranged to different, and the upper surface of light-passing board 41 and cover plate
42 upper surface is concordant.So it is ensured that original copy 50 smoothly moves on loading plate 40, it is to avoid paperboard.Light image reading part 20
The thickness of light-passing board 41 can be selected according to required focal position and other requirements.Similarly, Thickness sensitivity portion 30 can basis
Demand selects the cover plate 42 of different-thickness or material.Therefore, this version, not only save space, reach light image scanning
The integrated purpose with Thickness sensitivity, and make two units non-interference, it is independent of each other.
As shown in Fig. 2 the first receiving projection on loading plate 40 for the area 111 is in strip and forms the first perspective plane, the second appearance
Projection on loading plate 40 for the area 112 of receiving is in strip and forms the second perspective plane, and loading plate 40 is in strip, the first perspective plane
It is set up in parallel on the width of loading plate 40 with the second perspective plane.
Specifically, the length on the first perspective plane is consistent with the length on the second perspective plane, so that the first perspective plane and the second perspective plane
Alignment.So, in the case that original copy 50 is static, light image reading part 20 and Thickness sensitivity portion 30 can be made to read original copy
Light image information in larger scope and thickness information on 50, it is to avoid when original copy 50 is differentiated, omit light image information
Or thickness information, thus improve the functional reliability of imageing sensor, and be conducive to improving the operating efficiency of imageing sensor.
Illustrate the operation principle of the light image reading part 20 of imageing sensor in detail below：
The light that illuminating source 21 sends passes through the transmission region of loading plate 40, is irradiated to the original copy outside positioned at imageing sensor
After on 50, reflection light is formed by the light image region reflection on original copy 50, reflection light is again passed through loading plate 40
Transmission region and collected by lens 24, be then irradiated to the sensitive chip 22 on second substrate 23 of imageing sensor
On photosensitive region, reflection light is carried out opto-electronic conversion and produces electric signal by the light sensitive integrated devices being likewise integrated on sensitive chip 22
Export and be recorded.When original copy 50 constantly moves, described light image information on original copy 50 will continuously be remembered
Record and be read.
Equally, in order that imageing sensor stably reads the thickness information of original copy 50, there is electrode 32 and detection electrode 33 simultaneously
Row are set in parallel on first substrate 31.After occurring electrode 32 powered, detection electrode 33 will induce the polarity phase of equivalent
Anti- electric charge, the dielectric when original copy 50 enters the top in Thickness sensitivity portion 30, between detection electrode 33 and generation electrode 32
Constant will change, and leads to the charge number detecting on electrode 33 to change.Because detection electrode 33 is paired presence,
Therefore, every a pair of detection electrode 33 all can have two output valves, respectively V1 and V2, and the difference of V1 and V2 can reflect
Go out the thickness change of original copy 50.Therefore, under the control of the drive circuit on the 3rd substrate 36, V1 and V2 sequentially enters letter
Number amplifying circuit and treatment loop 35, carry out differential amplification to signal, and are digitized and calculation process, form the thickness of original copy
Degree distributed image.
In the present invention, light image reading part 20, can also be using of the prior art same in addition to the product using said structure
Sample has the sensor of the other structures of image reading function.
The invention provides a kind of compact conformation, small volume, lightweight, easy to use, low cost by light image and thickness inspection
Survey the imageing sensor of integration.It is clear that light image reading part 20 is integrated in same framework with Thickness sensitivity portion 30,
The scanning of light image can be completed, realize image scanning and the function of false proof discriminating, also can detect thickness.So adopting said structure,
Avoid structure cohesion when being separately provided light image reading and Thickness sensitivity portion 30, can save space, can save into again
This, and easy to use.
It should be noted that term used herein above is merely to describe specific embodiment, and it is not intended to restricted root according to this Shen
Illustrative embodiments please.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to
Including plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " inclusion ", its
Indicate existing characteristics, step, work, device, assembly and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, " second " etc.
It is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that such data using
Can exchange in the appropriate case, so as presently filed embodiment described herein can with except here illustrate or description
Order beyond those is implemented.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, etc.
With replacing, improving etc., should be included within the scope of the present invention.
Claims (17)
1. a kind of imageing sensor is it is characterised in that include：
Pedestal (10), described pedestal (10) has accommodating chamber (11), and described accommodating chamber (11) is divided into the first receiving
Area (111) and second accommodates area (112)；
For reading the light image reading part (20) of the light image of original copy (50), described light image reading part (20) setting
Accommodate in area (111) described first；
For detecting the Thickness sensitivity portion (30) of described original copy (50) thickness, at least the one of described Thickness sensitivity portion (30)
Part is arranged on described second and accommodates in area (112)；
Loading plate (40), described loading plate (40) lid is located at described pedestal (10) above so that described accommodating chamber (11) is close
Envelope, it is arranged side by side that described first receiving area (111) and described second accommodates projection on described loading plate (40) for the area (112).
2. imageing sensor according to claim 1 is it is characterised in that described image sensor also includes holding described first
Na Qu (111) and described second accommodates the dividing plate (60) that area (112) keeps apart, and described dividing plate (60) vertically-arranged is described
In accommodating chamber (11), described loading plate (40) is supported on the top of described dividing plate (60) so that described first accommodates area (111)
It is independently arranged toward each other with the described second receiving area (112), described Thickness sensitivity portion (30) is located at described second receiving
In area (112).
3. imageing sensor according to claim 1 is it is characterised in that described image sensor also includes vertically-arranged in described appearance
The dividing plate (60) received in chamber (11), the both sides of described dividing plate (60) are respectively described first and accommodate area (111) and described
Second accommodates area (112), is reserved with installation gap (113) between the top of described dividing plate (60) and described loading plate (40),
Described loading plate (40) only circumferential edge is connected with the top edge of described pedestal (10).
4. imageing sensor according to claim 3 is it is characterised in that described light image reading part (20) includes luminous light
Source (21), described Thickness sensitivity portion (30) includes：
First substrate (31), described first substrate (31) is by described installation gap (113) by the described second receiving area
(112) stretch out to the described first receiving area (111) side, and described first substrate (31) avoids and opens described illuminating source
(21) emitting light path；
There is electrode (32), described generation electrode (32) is electrically connected with the pad on first substrate (31)；
Detection electrode (33), described detection electrode (33) is electrically connected with the pad on first substrate (31).
5. imageing sensor according to claim 4 is it is characterised in that described generation electrode (32) is strip and described
The number that electrode (32) occurs is two, and two described to occur electrode (32) parallel and interval setting, described detection electricity
Pole (33) is located between two described generations electrode (32).
6. imageing sensor according to claim 5 is it is characterised in that described detection electrode (33) arranges in pairs in strip
Rectangular array.
7. imageing sensor according to claim 4 is it is characterised in that described Thickness sensitivity portion (30) also includes shielding guarantor
Shield electrode (34), described shielding protection electrode (34) around described first substrate (31) circumferentially continuous setting by described
Raw electrode (32) and described detection electrode (33) are enclosed in it.
8. imageing sensor according to claim 1 is it is characterised in that described light image reading part (20) includes being provided with
The second substrate (23) of sensitive chip (22), described second substrate (23) is located at the described first bottom accommodating area (111)
End；Described Thickness sensitivity portion (30) includes being provided with the 3rd substrate (36) for the treatment of loop (35), described 3rd substrate
(36) it is located at the described second bottom accommodating area (112).
9. imageing sensor according to claim 8 is it is characterised in that described second substrate (23) and described 3rd substrate
(36) it is integrally formed.
10. imageing sensor according to any one of claim 1 to 9 it is characterised in that described loading plate (40) extremely
A few part has transmission region, and described first accommodates projection on described loading plate (40) for the area (111) positioned at described
In transmission region.
11. imageing sensors according to claim 10 are it is characterised in that described loading plate (40) is the transparent material of a monoblock
Flitch.
12. imageing sensors according to claim 10 it is characterised in that described loading plate (40) by light-passing board (41) and
Cover plate (42) is spliced, and described light-passing board (41) has described transmission region, and described second receiving area (112) exists
Projection on described loading plate (40) is located in described cover plate (42).
13. imageing sensors according to claim 12 are it is characterised in that described cover plate (42) is made up of insulating materials.
14. imageing sensors according to claim 12 are it is characterised in that described light-passing board (41) and described cover plate (42)
Thickness identical.
15. imageing sensors according to claim 12 are it is characterised in that described light-passing board (41) and described cover plate (42)
Thickness different, and the upper surface of described light-passing board (41) is concordant with the upper surface of described cover plate (42).
16. imageing sensors according to claim 10 are it is characterised in that described first accommodates area (111) in described loading plate
(40) projection on is in strip and forms the first perspective plane, and described second accommodates area (112) in described loading plate (40)
On projection be in strip form the second perspective plane, described loading plate (40) is in strip, described first perspective plane and
Described second perspective plane is set up in parallel on the width of described loading plate (40).
17. imageing sensors according to claim 16 are it is characterised in that the length on described first perspective plane is thrown with described second
The length in shadow face is consistent, so that being alignd with described second perspective plane in described first perspective plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424722.9A CN106412465A (en) | 2016-06-14 | 2016-06-14 | Image sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424722.9A CN106412465A (en) | 2016-06-14 | 2016-06-14 | Image sensor |
Publications (1)
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