CN106921854B - A kind of colour filter array and imaging sensor - Google Patents
A kind of colour filter array and imaging sensor Download PDFInfo
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- CN106921854B CN106921854B CN201710182836.1A CN201710182836A CN106921854B CN 106921854 B CN106921854 B CN 106921854B CN 201710182836 A CN201710182836 A CN 201710182836A CN 106921854 B CN106921854 B CN 106921854B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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Abstract
It includes multiple colour filter units that the present invention, which provides a kind of colour filter array and imaging sensor, the colour filter array,；The colour filter unit is by the first pixel, second pixel, totally 4 rectangular pixels form for third pixel and the 4th pixel, the long side of the rectangular pixels is 2 times of short side, first pixel and second pixel along the first direction where the long side successively, and it is close to arrange in a manner of short side alignment, the third pixel and the 4th pixel along the first direction successively, and it is close to arrange in a manner of short side alignment, first pixel and the third pixel in the second direction where the short side successively, and staggeredly it is close to arrange for staggeredly distance with the length of the short side.The present invention can improve the area of unit colour filter pixel to greatest extent, improve the sensitivity of imaging sensor in the case where not reducing image sensor resolutions.
Description
Technical field
The embodiment of the present invention belongs to image sensor technologies field more particularly to a kind of colour filter array and image sensing
Device.
Background technique
With the continuous development of image sensor technologies, people are higher and higher to the resolution requirement of imaging sensor, because
This, needs to integrate more colour filter pixels on image sensor unit area to improve its resolution ratio.Meanwhile in view of at
The continuous reduction of the various intelligent terminal volumes such as mobile phone applied by this demand and imaging sensor, tablet computer, digital camera,
Need on continuous downscaled images sensor integrate colour filter pixel area with simultaneously meet reduction imaging sensor body
Product and the requirement for improving its resolution ratio.
However, the area of the colour filter pixel integrated on imaging sensor is smaller, induction of the imaging sensor to light
Ability is also weaker, leads to the sensitivity decrease of imaging sensor.Therefore, how in the feelings for not reducing image sensor resolutions
Under condition, the area of colour filter pixel is improved to greatest extent, becomes urgently to be resolved to improve the sensitivity of imaging sensor
Problem.
Summary of the invention
The embodiment of the present invention provides a kind of colour filter array and imaging sensor, can not reduce imaging sensor point
In the case where resolution, the area of colour filter pixel is improved, to greatest extent to improve the sensitivity of imaging sensor.
The first aspect of the embodiment of the present invention provides a kind of colour filter array, including multiple colour filter units；It is described
By the first pixel, the second pixel, third pixel and the 4th pixel, totally 4 rectangular pixels form colour filter unit, the rectangle
The long side of pixel is 2 times of short side, first pixel and second pixel along the first direction where the long side successively,
And be close to arrange in a manner of short side alignment, the third pixel and the 4th pixel along the first direction successively and with
The mode of short side alignment is close to arrange, first pixel and the third pixel in the second direction where the short side according to
It is secondary and with the length of the short side be staggeredly distance staggeredly be close to arrangement；
The colour filter array is close to arrangement and in this second direction with institute by being aligned in said first direction
The length for stating long side is that staggeredly distance is staggeredly close to the multiple colour filter unit compositions arranged；
The color of first pixel is the first color, and the color of the third pixel is the second color, second picture
The color of plain and described 4th pixel is third color；Or the color of first pixel and the third pixel is third face
Color, the color of second pixel are the first color, and the color of the 4th pixel is the second color；
Wherein, first color, second color and the third color are different.
Optionally, the first direction is horizontal direction, and the second direction is vertical direction.
Optionally, the first direction is vertical direction, and the second direction is horizontal direction.
Optionally, first pixel and the 4th pixel in the second direction where the short side successively and with
The length of the short side is that staggeredly distance is staggeredly close to arrangement.
Optionally, second pixel and the third pixel in the second direction where the short side successively and with
The length of the short side is that staggeredly distance is staggeredly close to arrangement.
Optionally, first color is red, second color is blue, the third color is green.
Optionally, first color is blue, second color is that red, described third color is green.
Optionally, first color is red, second color is blue, the third color is white.
Optionally, first color is blue, second color is that red, described third color is white.
The second aspect of the embodiment of the present invention provides a kind of imaging sensor comprising above-mentioned colour filter array.
The embodiment of the present invention changes the shape of pixel and row in the existing colour filter unit based on bayer-pattern arrangement
Column mode, is substituted for the rectangular pixels that long side is 2 times of short side for square pixel, and 4 rectangular pixels are arranged shape two-by-two
At the adjacent pixel of 2 rows and make 2 row it is adjacent pixel interaction be staggered it is identical with the length of short sides of the rectangular pixels away from
From constituting single colour filter unit.Multiple colour filter units are aligned to abutting arrangement in a first direction, second
Staggeredly it is close to rearrange colour filter array, Ke Yi with distance identical with the length of long sides of the rectangular pixels on direction
In the case where not reducing image sensor resolutions, the area of unit colour filter pixel is improved, to greatest extent to improve figure
As the sensitivity of sensor.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the colour filter unit in the prior art based on bayer-pattern arrangement；
Fig. 2 is that the structure for the colour filter array being made of in the prior art multiple colour filter units shown in FIG. 1 is shown
It is intended to；
Fig. 3 A is the structural schematic diagram for the colour filter unit that one embodiment of the present of invention provides；
Fig. 3 B is the structural schematic diagram for the colour filter unit that one embodiment of the present of invention provides；
Fig. 3 C is the structural schematic diagram of single rectangular pixels in Fig. 3 A or Fig. 3 B；
Fig. 4 A is the structural schematic diagram for the colour filter array that the colour filter unit as shown in multiple Fig. 3 A rearranges；
Fig. 4 B is the structural schematic diagram for the colour filter array that the colour filter unit as shown in multiple Fig. 3 B rearranges；
Fig. 4 C is the structure chart of one embodiment of colour filter array shown in Fig. 4 A；
Fig. 5 A is the structural schematic diagram for the colour filter unit that one embodiment of the present of invention provides；
Fig. 5 B is the structural schematic diagram for the colour filter unit that one embodiment of the present of invention provides；
Fig. 5 C is the structural schematic diagram of single rectangular pixels in Fig. 5 A or Fig. 5 B；
Fig. 6 A is the structural schematic diagram for the colour filter array that the colour filter unit as shown in multiple Fig. 5 A rearranges；
Fig. 6 B is the structural schematic diagram for the colour filter array that the colour filter unit as shown in multiple Fig. 5 B rearranges；
Fig. 6 C is the structure chart of one embodiment of colour filter array shown in Fig. 6 B.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention are explicitly described, it is clear that described embodiment is the present invention one
The embodiment divided, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, should fall within the scope of the present invention.
Description and claims of this specification and term " includes " and their any deformations in above-mentioned attached drawing, meaning
Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and
" third " etc. is for distinguishing different objects, not for description particular order.
As shown in Figure 1, the colour filter unit in the prior art based on bayer-pattern arrangement is by red pixel, one
Four square pixels of a blue pixel and two green pixels totally three kinds of colors are arranged to make up square array, wherein two green
Color pixel is diagonally spaced setting, and the row pixel orientation of the colour filter unit is horizontal direction.In Fig. 1, left figure is
The case where two green pixels are arranged along left diagonal space, right figure are the feelings that two green pixels are arranged along right diagonal space
Condition.R represents red pixel in figure, and B represents blue pixel, and G represents green pixel.
As shown in Fig. 2, the knot for the colour filter array being made of in the prior art multiple colour filter units shown in FIG. 1
Structure is rectangular array.The square array that two number of pixels are 6 numerical examples is illustratively shown in Fig. 2, is by multiple Fig. 1 in left figure
The colour filter array that colour filter unit shown in middle left figure is constituted is the color as shown in right figure in multiple Fig. 1 in right figure
The colour filter array that filter unit is constituted.R represents red pixel in figure, and B represents blue pixel, and G represents green pixel.
The side length of the single pixel in colour filter array shown in left figure in Fig. 2 or right figure is set as d, then shown in Fig. 2
Colour filter array in red pixel or the spatial resolution of blue pixel be 2d, the spatial resolution of green pixel is d.
In each embodiment shown in the present invention, the first color, the second color and third color respectively represent 3 kinds of differences
Color, it may include following a variety of different color combinations: the first color be it is red, the second color is blue, third face
Color is green；First color is blue, the second color is red, third color is green；First color is red, the second color
It is white for blue, third color；First color is blue, the second color is red, third color is white etc..
As shown in Figure 3A, a kind of colour filter unit provided in an embodiment of the present invention is by the first pixel, the second pixel, third
Pixel and the 4th pixel totally 4 rectangular pixels compositions, the long side of the rectangular pixels are 2 times of short side, first pixel and
Second pixel is close to arrange along the first direction where the long side successively and in a manner of short side alignment, the third
Pixel and the 4th pixel are close to arrange along the first direction successively and in a manner of short side alignment, first pixel
With the third pixel in the second direction where the short side successively and with the length of the short side be staggeredly distance interlock
It is close to arrangement；First pixel and the 4th pixel successively and with the length of the short side are in this second direction
Staggeredly distance is staggeredly close to arrangement；The first direction is horizontal direction, and the second direction is vertical direction；Number in figure
1,2,3,4 the first pixel, the second pixel, third pixel and the 4th pixel are respectively indicated；The color of first pixel is first
Color, the color of the third pixel are the second color, and the color of second pixel and the 4th pixel is third color；
Or the color of first pixel and the third pixel is third color, the color of second pixel is the first color,
The color of 4th pixel is the second color；Wherein, first color, second color and the third color be not mutually
It is identical.
As shown in Figure 3B, a kind of colour filter unit provided in an embodiment of the present invention is by the first pixel, the second pixel, third
Pixel and the 4th pixel totally 4 rectangular pixels compositions, the long side of the rectangular pixels are 2 times of short side, first pixel and
Second pixel is close to arrange along the first direction where the long side successively and in a manner of short side alignment, the third
Pixel and the 4th pixel are close to arrange along the first direction successively and in a manner of short side alignment, first pixel
With the third pixel in the second direction where the short side successively and with the length of the short side be staggeredly distance interlock
It is close to arrangement；Second pixel and the third pixel successively and with the length of the short side are in this second direction
Staggeredly distance is staggeredly close to arrangement；The first direction is horizontal direction, and the second direction is vertical direction；Number in figure
1,2,3,4 the first pixel, the second pixel, third pixel and the 4th pixel are respectively indicated；The color of first pixel is first
Color, the color of the third pixel are the second color, and the color of second pixel and the 4th pixel is third color；
Or the color of first pixel and the third pixel is third color, the color of second pixel is the first color,
The color of 4th pixel is the second color；Wherein, first color, second color and the third color be not mutually
It is identical.
In the horizontal direction, the difference of Fig. 3 A and Fig. 3 B are the first pixel and the staggered direction of third pixel not
Together, the first pixel is interlocked to the right relative to third pixel in Fig. 3 A, and the first pixel is interlocked to the left relative to third pixel in Fig. 3 B.
Fig. 3 C is the schematic diagram of single rectangular pixels in Fig. 3 A or Fig. 3 B, and the side length of short side is d, and the side length of long side is 2d.
Fig. 4 A shows one of embodiment of the present invention colour filter array, is close to row by being aligned in the horizontal direction
It arranges and is in vertical direction that staggeredly distance is staggeredly close to the multiple colors as described in Fig. 3 A arranged with the length of the long side
Filter unit composition.It should be noted that Fig. 4 A is only a kind of schematic diagram of colour filter array in the embodiment of the present invention, it is not right
The quantity for the colour filter unit for including in figure does any restriction.
Fig. 4 B shows one of embodiment of the present invention colour filter array, is close to row by being aligned in the horizontal direction
It arranges and is in vertical direction that staggeredly distance is staggeredly close to the multiple colors as described in Fig. 3 B arranged with the length of the long side
Filter unit composition.It should be noted that Fig. 4 B is only a kind of schematic diagram of colour filter array in the embodiment of the present invention, it is not right
The quantity for the colour filter unit for including in figure does any restriction.
Fig. 4 C is that the color of the first pixel in Fig. 4 A is the first color, and the color of third pixel is the second color, the second picture
The color of element and the 4th pixel is third color, and the first color is red, the second color is blue, third color is green
One embodiment, R represents red pixel in figure, and B represents blue pixel, and G represents green pixel.As it can be seen that red picture from Fig. 4 C
The spatial resolution of element is 2d, and the spatial resolution of blue pixel is 2d, and the spatial resolution of green pixel is d, each color pixel
Spatial resolution it is identical as traditional colour filter array based on bayer-pattern as shown in Figure 2；And each picture in Fig. 4 C
The area of element is 2d2, it is the area d of each pixel in Fig. 222 times, therefore, the embodiment of the present invention can not reduce image pass
In the case where sensor resolution ratio, the area of colour filter pixel is improved, to greatest extent to improve the sensitivity of imaging sensor.
And so on, Fig. 4 A is being replaced with Fig. 4 B；By the color replacement of the first pixel and third pixel at third color, the second pixel
Color replacement at the first color, the color replacement of the 4th pixel is at the second color；By the first color replacement au bleu, by second
Color replacement is at red；By third color replacement at same conclusion can be obtained in the various embodiments such as white.
As shown in Figure 5A, a kind of colour filter unit provided in an embodiment of the present invention is by the first pixel, the second pixel, third
Pixel and the 4th pixel totally 4 rectangular pixels compositions, the long side of the rectangular pixels are 2 times of short side, first pixel and
Second pixel is close to arrange along the first direction where the long side successively and in a manner of short side alignment, the third
Pixel and the 4th pixel are close to arrange along the first direction successively and in a manner of short side alignment, first pixel
With the third pixel in the second direction where the short side successively and with the length of the short side be staggeredly distance interlock
It is close to arrangement；First pixel and the 4th pixel successively and with the length of the short side are in this second direction
Staggeredly distance is staggeredly close to arrangement；The first direction is vertical direction, and the second direction is horizontal direction；Number in figure
1,2,3,4 the first pixel, the second pixel, third pixel and the 4th pixel are respectively indicated；The color of first pixel is first
Color, the color of the third pixel are the second color, and the color of second pixel and the 4th pixel is third color；
Or the color of first pixel and the third pixel is third color, the color of second pixel is the first color,
The color of 4th pixel is the second color；Wherein, first color, second color and the third color be not mutually
It is identical.
As shown in Figure 5 B, a kind of colour filter unit provided in an embodiment of the present invention is by the first pixel, the second pixel, third
Pixel and the 4th pixel totally 4 rectangular pixels compositions, the long side of the rectangular pixels are 2 times of short side, first pixel and
Second pixel is close to arrange along the first direction where the long side successively and in a manner of short side alignment, the third
Pixel and the 4th pixel are close to arrange along the first direction successively and in a manner of short side alignment, first pixel
With the third pixel in the second direction where the short side successively and with the length of the short side be staggeredly distance interlock
It is close to arrangement；Second pixel and the third pixel successively and with the length of the short side are in this second direction
Staggeredly distance is staggeredly close to arrangement；The first direction is vertical direction, and the second direction is horizontal direction；Number in figure
1,2,3,4 the first pixel, the second pixel, third pixel and the 4th pixel are respectively indicated；The color of first pixel is first
Color, the color of the third pixel are the second color, and the color of second pixel and the 4th pixel is third color；
Or the color of first pixel and the third pixel is third color, the color of second pixel is the first color,
The color of 4th pixel is the second color；Wherein, first color, second color and the third color be not mutually
It is identical.
In vertical direction, the difference of Fig. 5 A and Fig. 5 B are the first pixel and the staggered direction of third pixel not
Together, the first pixel is interlocked downwards relative to third pixel in Fig. 5 A, and the first pixel is interlocked upwards relative to third pixel in Fig. 5 B.
Fig. 5 C is the schematic diagram of single rectangular pixels in Fig. 5 A or Fig. 5 B, and the side length of short side is d, and the side length of long side is 2d.
Fig. 6 A shows one of embodiment of the present invention colour filter array, is close to row by being aligned in vertical direction
It arranges and is in the horizontal direction that staggeredly distance is staggeredly close to the multiple colors as described in Fig. 5 A arranged with the length of the long side
Filter unit composition.It should be noted that Fig. 6 A is only a kind of schematic diagram of colour filter array in the embodiment of the present invention, it is not right
The quantity for the colour filter unit for including in figure does any restriction.
Fig. 6 B shows one of embodiment of the present invention colour filter array, is close to row by being aligned in vertical direction
It arranges and is in the horizontal direction that staggeredly distance is staggeredly close to the multiple colors as described in Fig. 5 B arranged with the length of the long side
Filter unit composition.It should be noted that Fig. 6 B is only a kind of schematic diagram of colour filter array in the embodiment of the present invention, it is not right
The quantity for the colour filter unit for including in figure does any restriction.
Fig. 6 C is that the color of the first pixel and third pixel is third color in Fig. 6 B, and the color of the second pixel is the first face
Color, the color of the 4th pixel are the second color, and the first color is blue, the second color is red, third color is green
One embodiment, R represents red pixel in figure, and B represents blue pixel, and G represents green pixel.As it can be seen that red picture from Fig. 6 C
The spatial resolution of element is 2d, and the spatial resolution of blue pixel is 2d, and the spatial resolution of green pixel is d, each color pixel
Spatial resolution it is identical as traditional colour filter array based on bayer-pattern as shown in Figure 2；And each picture in Fig. 6 C
The area of element is 2d2, it is the area d of each pixel in Fig. 222 times, therefore, the embodiment of the present invention can not reduce image pass
In the case where sensor resolution ratio, the area of colour filter pixel is improved, to greatest extent to improve the sensitivity of imaging sensor.
And so on, Fig. 6 B is being replaced with Fig. 6 A；By the color replacement of the first pixel at the first color, the color replacement of third pixel
At the second color, the color replacement of the second pixel and the 4th pixel is at the 4th color；By the first color replacement at red, by second
Color replacement au bleu；By third color replacement at same conclusion can be obtained in the various embodiments such as white.
It is horizontal direction that this specification, which only lists first direction, and second direction is vertical direction or first direction is vertical
Direction, second direction is the specific embodiment of horizontal direction, and the actually described first direction and the second direction can be
Orthogonal any direction in plane.
It is compared with the parameter of colour filter array in the prior art it is found that in the identical situation of pixel resolution
Under, the area of single pixel is bigger in colour filter array provided by the embodiment of the present invention, it can realizes and is guaranteeing space
In the case that resolution ratio is constant, the area of unit colour filter pixel is improved.
In a particular application, colour filter array provided by the embodiment of the present invention can be cut into according to actual needs appoints
Meaning shape, as long as not changing the periodic arrangement rule of its pixel.
The embodiment of the present invention also provides a kind of imaging sensor, including above-mentioned arbitrary colour filter array.It can be not
In the case where reducing image sensor resolutions, the area of unit colour filter pixel is improved to greatest extent, to improve figure
As the sensitivity of sensor.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, system embodiment described above is only schematical, for example, the division of the module or unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the embodiment of the present invention
Substantially all or part of the part that contributes to existing technology or the technical solution can be with software product in other words
Form embody, which is stored in a storage medium, including some instructions use so that one
Computer equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute this hair
The all or part of the steps of bright each embodiment the method for embodiment.And storage medium above-mentioned include: USB flash disk, mobile hard disk,
Read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic
The various media that can store program code such as dish or CD.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of colour filter array, which is characterized in that the colour filter array includes multiple colour filter units；
By the first pixel, the second pixel, third pixel and the 4th pixel, totally 4 rectangular pixels form the colour filter unit,
The long side of the rectangular pixels is 2 times of short side, and first pixel and second pixel are along first where the long side
Direction is close to arrange successively and in a manner of short side alignment, and the third pixel and the 4th pixel are along the first direction
Successively and in a manner of short side alignment it is close to arrange, first pixel and the third pixel are in the where the short side
Successively and with the length of the short side staggeredly it is close to arrange for staggeredly distance on two directions；
The colour filter array is close to arrangement and in this second direction with the length by being aligned in said first direction
The length on side is multiple colour filter unit compositions that staggeredly distance is staggeredly close to arrangement；
The color of first pixel is the first color, and the color of the third pixel is the second color, second pixel and
The color of 4th pixel is third color；Or the color of first pixel and the third pixel is third color,
The color of second pixel is the first color, and the color of the 4th pixel is the second color；
Wherein, first color, second color and the third color are different.
2. colour filter array as described in claim 1, which is characterized in that the first direction is horizontal direction, described the
Two directions are vertical direction.
3. colour filter array as described in claim 1, which is characterized in that the first direction is vertical direction, described the
Two directions are horizontal direction.
4. colour filter array as described in claim 1, which is characterized in that first pixel and the 4th pixel are in institute
It states in the second direction where short side successively and be that staggeredly distance is staggeredly close to arrangement with the length of the short side.
5. colour filter array as described in claim 1, which is characterized in that second pixel and the third pixel are in institute
It states in the second direction where short side successively and be that staggeredly distance is staggeredly close to arrangement with the length of the short side.
6. the colour filter array as described in any one of claims 1 to 5, which is characterized in that first color be it is red,
Second color is blue, the third color is green.
7. the colour filter array as described in any one of claims 1 to 5, which is characterized in that first color be blue,
Second color is that red, described third color is green.
8. the colour filter array as described in any one of claims 1 to 5, which is characterized in that first color be it is red,
Second color is blue, the third color is white.
9. the colour filter array as described in any one of claims 1 to 5, which is characterized in that first color be blue,
Second color is that red, described third color is white.
10. a kind of imaging sensor, which is characterized in that including colour filter battle array such as according to any one of claims 1 to 9
Column.
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| PCT/CN2018/076242 WO2018171360A1 (en) | 2017-03-24 | 2018-02-11 | Color filter array and image sensor |
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| WO2018171360A1 (en) | 2018-09-27 |
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