CN103051849A - Pixel array with novel structure - Google Patents

Pixel array with novel structure Download PDF

Info

Publication number
CN103051849A
CN103051849A CN2012105494920A CN201210549492A CN103051849A CN 103051849 A CN103051849 A CN 103051849A CN 2012105494920 A CN2012105494920 A CN 2012105494920A CN 201210549492 A CN201210549492 A CN 201210549492A CN 103051849 A CN103051849 A CN 103051849A
Authority
CN
China
Prior art keywords
recovery module
color recovery
unit
pixel
sub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012105494920A
Other languages
Chinese (zh)
Other versions
CN103051849B (en
Inventor
陈嘉胤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai IC R&D Center Co Ltd
Original Assignee
Shanghai Integrated Circuit Research and Development Center Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Integrated Circuit Research and Development Center Co Ltd filed Critical Shanghai Integrated Circuit Research and Development Center Co Ltd
Priority to CN201210549492.0A priority Critical patent/CN103051849B/en
Publication of CN103051849A publication Critical patent/CN103051849A/en
Application granted granted Critical
Publication of CN103051849B publication Critical patent/CN103051849B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Color Television Image Signal Generators (AREA)

Abstract

The invention discloses a pixel array with a novel structure, belonging to the field of integrated circuits. The pixel array with the novel structure has three degrees of freedom. The pixel array comprises a plurality of unit color restoration modules which are respectively arranged along a first direction, a second direction and a third direction; and each of the plurality of unit color restoration modules comprises purplish red subpixels, cyan subpixels, yellow subpixels and green subpixels, wherein the purplish red subpixels, the cyan subpixels and the yellow subpixels are arranged around the green subpixels. Because the unit color restoration modules are arranged in the three directions, the freedom degree during image sample is increased, detail collection in more directions can be achieved, and therefore the continuous sampling lacking phenomenon is achieved under the condition of not damaging high-frequency details of an image signal.

Description

The pel array of new structure
Technical field
The invention belongs to integrated circuit fields, specifically, relate to a kind of pel array of new structure.
Background technology
Imageing sensor is widely used in civilian and commercial category.At present, imageing sensor is by cmos image sensor (CMOS IMAGE SENSOR is hereinafter to be referred as CIS) and charge-coupled image sensor (Charge-coupled Device, C/C for short D).For CCD, on the one hand, at scientific research and the industrial circle of specialty, the CCD with high s/n ratio becomes first-selection; On the one hand, in high-end photography and vedio recording field, can provide the CCD of high image quality also quite to be favored in addition.For CIS, be widely applied at IP Camera and mobile phone photograph module.CCD compares with CIS, and higher, the integrated difficulty of the former power consumption is larger, and the latter is low in energy consumption, easy of integration and resolution is higher.Although CCD may be better than CIS aspect picture quality, still, along with improving constantly of CIS technology, the picture quality of a part of CIS is close to the CCD of same specification.
Fig. 7 is the schematic diagram of pel array in the prior art, pixel arrangement mode as shown in Figure 7 is actual to be Bayer pattern pattern based on the RGB color space, divides multirow to control red sub-pixel 7001, green sub-pixels 7002 and blue subpixels 7003 along horizontal direction.For this pel array, only has the degree of freedom of both direction, i.e. horizontal direction X and vertical direction Y.Therefore, in the prior art, usually by increasing the sensing area and increase pixel count, recording more image detail, thereby improve picture quality.At present, most of CIS adopts the pel array of rectanglar arrangement, in the lack of resolution of incline direction, easily produces and lacks sampling sawtooth (Aliasing), and it is embodied in edge sawtooth or Morie fringe, thus heavy damage the picture quality of synthetic image.In order to suppress to lack sampling, use optical filter to suppress to lack sampling, this mode has increased the production cost of product.In addition, in order to suppress to lack sampling, use software algorithm to realize suppressing to lack sampling, but this mode has increased the weight of the data processing load of system.
No matter be to use optical filter or use software algorithm, the method essence that suppresses to lack the sampling phenomenon is that picture signal is implemented low pass in spatial frequency, therefore, causes the high frequency details of picture signal that in various degree loss is arranged.
Summary of the invention
Technical problem to be solved by this invention provides a kind of pel array of new structure, to overcome the technical problem that causes picture signal high frequency loss of detail in the prior art when solving scarce Sampling.
In order to solve the problems of the technologies described above, the invention provides a kind of pel array of new structure, have the three-dimensional degree of freedom, comprising: respectively along a plurality of units color recovery module that first direction, second direction and third direction are arranged; In described a plurality of units color recovery module, each unit color recovery module comprises purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel and green sub-pixels, and described purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel are arranged around described green sub-pixels.
Preferably, in one embodiment of this invention, described each unit color shape triangular in shape, and described each unit color recovery module comprises purplish red sub-pixel, a cyan sub-pixel, a yellow sub-pixel and a green sub-pixels, described green sub-pixels is positioned at geometric center and the described purplish red sub-pixel of described each unit color recovery module, described cyan sub-pixel, described yellow sub-pixel optionally is positioned at respectively arbitrary drift angle place of described each unit color recovery module, so that described purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel is arranged around described green sub-pixels.
Preferably, in one embodiment of this invention, described a plurality of units color recovery module is divided into six class unit's color recovery module according to described cyan sub-pixel, the difference of described yellow sub-pixel at the drift angle place of described each unit color recovery module.
Preferably, in one embodiment of this invention, described six class unit's color recovery module specifically comprise first kind unit's color recovery module, Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the 6th class unit's color recovery module, the upper left drift angle of described first kind unit color recovery module is laid with described purplish red sub-pixel, the bottom right drift angle is laid with described yellow sub-pixel, another drift angle place is laid with described cyan sub-pixel, and the geometric center of described first kind unit color recovery module is laid with described green sub-pixels; Described first kind unit color recovery module obtains Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the 6th class unit's color recovery module successively through turning clockwise.
Preferably, in one embodiment of this invention, described first kind unit color recovery module, Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the a plurality of units color recovery module that forms first direction is laid in the color recovery module circulation of the 6th class unit, described first kind unit color recovery module, Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the a plurality of units color recovery module that forms second direction, described first kind unit color recovery module are laid in the color recovery module circulation of the 6th class unit, Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the color recovery module circulation of the 4th class unit, the 5th class unit's color recovery module, the 6th class unit's color recovery module is laid a plurality of units color recovery module that forms third direction.
Preferably, in one embodiment of this invention, a plurality of units color recovery module that forms first direction is laid in the 6th class unit's color recovery module, the 5th class unit's color recovery module, the 4th class unit's color recovery module, the 3rd class unit's color recovery module, Equations of The Second Kind unit's color recovery module, the color recovery module circulation of described first kind unit; The a plurality of units color recovery module that forms second direction is laid in the 6th class unit's color recovery module, the 5th class unit's color recovery module, the 4th class unit's color recovery module, the 3rd class unit's color recovery module, Equations of The Second Kind unit's color recovery module, the color recovery module circulation of described first kind unit; The a plurality of units color recovery module that forms third direction is laid in the 6th class unit's color recovery module, the 5th class unit's color recovery module, the 4th class unit's color recovery module, the 3rd class unit's color recovery module, Equations of The Second Kind unit's color recovery module, the color recovery module circulation of described first kind unit.
Preferably, in one embodiment of this invention, described purplish red sub-pixel comprises the aubergine filter and is positioned at first lens on the described aubergine filter, described cyan sub-pixel comprises the cyan filter and is positioned at the second lens on the described cyan filter, described yellow sub-pixel comprises yellow filter and is positioned at the 3rd lens on the described yellow filter, and described green sub-pixels comprises green filter and is positioned at the 4th lens on the described green filter.
In order to solve the problems of the technologies described above, the invention provides a kind of unit color recovery module, described unit color recovery module shape triangular in shape, and comprise purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel and green sub-pixels, and described purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel are arranged around described green sub-pixels.
Compare with existing scheme, among the present invention, by allocation unit color recovery module on three directions, the degree of freedom during with the increase image sampling, details collection on the realization collection is more multi-direction, thus reach in the situation of the high frequency details of not losing picture signal, lack the sampling phenomenon always.
Description of drawings
Fig. 1 is the floor map that the embodiment of the invention has the pel array of the three-dimensional degree of freedom;
Fig. 2 (a) is the triangular shaped first kind unit's color recovery module structural representation of the present invention;
Fig. 2 (b) is the triangular shaped Equations of The Second Kind unit's color recovery module structural representation of the present invention;
Fig. 2 (c) is the 3rd triangular shaped class unit's color recovery module structural representation of the present invention;
Fig. 2 (d) is the 4th triangular shaped class unit's color recovery module structural representation of the present invention;
Fig. 2 (e) is the 5th triangular shaped class unit's color recovery module structural representation of the present invention;
Fig. 2 (f) is the 6th triangular shaped class unit's color recovery module structural representation of the present invention;
Figure 3 shows that the RGB color space equivalent schematic of the first unit color recovery module that the present invention is triangular shaped;
Fig. 4 is the schematic diagram of unit color recovery module in the prior art;
Figure 5 shows that the pel array detailed structure schematic diagram that has the three-dimensional degree of freedom in the embodiment of the invention;
Fig. 6 (a) is depicted as one of cross-sectional view of the purplish red sub-pixel of pel array in the embodiment of the invention;
Fig. 6 (b) be the purplish red sub-pixel of pel array in the embodiment of the invention cross-sectional view two;
Fig. 7 is the schematic diagram of pel array in the prior art.
Embodiment
Below will cooperate graphic and embodiment describes embodiments of the present invention in detail, by this to the present invention how the application technology means implementation procedure that solves technical problem and reach the technology effect can fully understand and implement according to this.
Among the following embodiment of the present invention, by allocation unit color recovery module on three directions, the degree of freedom during with the increase image sampling, the details collection on the realization collection is more multi-direction, thereby reach in the situation of the high frequency details of not losing picture signal, lack the sampling phenomenon always.
Fig. 1 is the floor map that the embodiment of the invention has the pel array of the three-dimensional degree of freedom.For the structure of pixels illustrated array more clearly, saved the structure divisions such as lens, filter, therefore, do not repeat them here about lens, filter.As shown in Figure 1, in the present embodiment, pel array comprises: a plurality of units color recovery module 101 of arranging along first direction X, second direction Y and third direction Z respectively; In described a plurality of units color recovery module 101, each unit color recovery module 101 shape triangular in shape, preferably, be the equilateral triangle shape, each unit color and recovery module 101 can comprise purplish red (Magenta) sub-pixel (not shown), cyan (Cyan) sub-pixel (not shown), yellow (Yellow) sub-pixel (not shown) and green (Green) sub-pixel (not shown), and described purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel are arranged around described green sub-pixels.
In the present embodiment, described each unit color recovery module 101 can comprise a purplish red sub-pixel 111, a cyan sub-pixel 121, a yellow sub-pixel 131 and a green sub-pixels 141, described green sub-pixels 141 is positioned at geometric center and the described purplish red sub-pixel 111 of described each unit color recovery module 101, described cyan sub-pixel 121, described yellow sub-pixel 131 optionally is positioned at respectively arbitrary drift angle place of described each unit color recovery module 101, so that described purplish red sub-pixel 111, cyan sub-pixel 121, yellow sub-pixel 131 is arranged around described green sub-pixels 141.Need to prove, the shape of these sub-pixels such as purplish red sub-pixel 111, a cyan sub-pixel 121, a yellow sub-pixel 131 and a green sub-pixels 141 can be square.But to those skilled in the art, it also can select the sub-pixel of other shapes according to the needs of actual spectrum characteristic, such as rectangle, rhombus etc., does not repeat them here.
Preferably, in this example, described a plurality of units color recovery module 101 is divided into six class unit's color recovery module according to purplish red sub-pixel 111, described cyan sub-pixel 121, the difference of described yellow sub-pixel 131 at the drift angle place of described each unit color recovery module 101, be the different drift angles of unit color recovery module that described purplish red sub-pixel 111, described cyan sub-pixel 121, described yellow sub-pixel 131 are arranged in equilateral triangle, carry out the division of inhomogeneity unit's color recovery module.
In the present embodiment, particularly, Fig. 2 (a), 2(b), 2(c), 2(d), 2(e), 2(f) be respectively the triangular shaped first kind unit's color recovery module of the present invention, Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the 6th class unit's color recovery module structural representation.
Shown in Fig. 2 (a), the upper left drift angle of described first kind unit color recovery module 1011 is laid with that described purplish red sub-pixel 111, bottom right drift angle are laid with described yellow sub-pixel 131, another drift angle place is laid with described cyan sub-pixel 121, and the geometric center of described first kind unit color recovery module 1011 is laid with described green sub-pixels 141.
Figure 3 shows that the RGB color space equivalent schematic of the first unit color recovery module that the present invention is triangular shaped.As shown in Figure 3, because, purplish red sub-pixel 111 can equivalence be the stack of red (R) sub-pixel and blue (B) sub-pixel, cyan sub-pixel 121 is the stack of blue (B) sub-pixel and green (G) sub-pixel, yellow (Yellow) sub-pixel 131 is the stack of green (G) sub-pixel and red (R) sub-pixel, therefore, can find out, the unit's of considering color recovery module geometric center place green sub-pixels 141, by purplish red sub-pixel 111, a cyan sub-pixel 121, first kind unit's color recovery module of a yellow sub-pixel 131 and green sub-pixels 141 compositions has 4 parts of greens (G) sub-pixel, 2 parts of redness (R) sub-pixels and 2 parts of bluenesss (B) sub-pixel, green component is respectively red component, two ones of blue component, namely green is comparatively given prominence to, therefore, can simulate human eye vision to the spectral characteristic of green sensitive.Need to prove, those of ordinary skills can according to the actual requirements, in conjunction with the spectral characteristic of actual needs, can revise the proportioning of adjusting color or the incident light quantity that suitably increases the center green pixel.Such as in increase color proportioning being, can replace M(Magenta with a white pixel: aubergine), if middle green pixel values is used under the lenticule and lightsensitivity prerequisite too the same with other pixels like this, green is exactly the twice of other colors.If press the distribution of MYCG, green is 3 parts, and red and blueness is 2 parts.During the incident light quantity of increase center green pixel, such as the lenticule that uses high index or use more high sensitive photoelectricity to walk around and change the unit.
Fig. 4 is the schematic diagram of unit color recovery module in the prior art, as shown in Figure 4, it comprises 2 green sub-pixels 401, a red sub-pixel 402 and a blue subpixels 403, it concerns as shown in Figure 4 each other, because unit color recovery module is square, so two green sub-pixels are positioned on the pair of horns direction of unit color recovery module, are placed with in addition red sub-pixel 402 and blue subpixels 403 on the pair of horns direction.If the shape at sub-pixel all is foursquare words, in the situation that sub-pixel size is fixing as be that the interval is fixing as be that a is identical between a and the sub-pixel, angle from unit color recovery module, compare with Fig. 3, the area of unit of the prior art color recovery module is less than the area of the unit color recovery module in the embodiment of the invention.Unit of the prior art color recovery module area is (a+b) 2, and the unit color recovery module area of the embodiment of the invention is
Figure 797060DEST_PATH_IMAGE001
Therefore, some gap locations of unit of the present invention color recovery module can also carry out the layout of circuit.
Complex chart 2 and Fig. 3 are as seen, because first kind unit's color recovery module has four different color sub-pixels, and these color sub-pixels are evenly distributed in each drift angle place of its equilateral triangle, and be transformed into RGB color space lower time, green component is respectively the twice of blue and red component, fraction effectively, thereby but also can adjust according to the actual requirements the adjustment that the different colours sub-pixel carries out the color proportioning, effectively guaranteed the uniformity of color samples and the demand of actual spectrum characteristic.Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the 6th class unit's color recovery module have the attribute of describing herein with first kind unit color recovery module, repeat no more.
Such as Fig. 2 (b), 2(c), 2(d), 2(e), 2(f) shown in the difference, because the first kind unit's color recovery module 1011 shown in Fig. 2 (a) is for the equilateral triangle shape and be included as four sub-pixels, i.e. purplish red sub-pixel 111, a cyan sub-pixel 121, a yellow sub-pixel 131 and a green sub-pixels 141, therefore, can take described first kind unit color recovery module 1011 as the basis, obtain Equations of The Second Kind unit's color recovery module 1012 through 60 degree that turn clockwise successively, the 3rd class unit's color recovery module 1013, the 4th class unit's color recovery module 1014, the 5th class unit's color recovery module 1015, the 6th class unit's color recovery module 1016., need to prove, here " rotation " is not proper rotation herein, and refer to the transfer of relative position of filter color and equilateral triangle grid about upset, sub-pixel need not to do actual rotation.
Figure 5 shows that the pel array detailed structure schematic diagram that has the three-dimensional degree of freedom in the embodiment of the invention, in the present embodiment, on first direction X: described first kind unit color recovery module 1011, Equations of The Second Kind unit's color recovery module 1012, the 3rd class unit's color recovery module 1013, the 4th class unit's color recovery module 1014, the 5th class unit's color recovery module 1015,1016 circulations of the 6th class unit's color recovery module are laid; On second direction Y: described first kind unit color recovery module 1011, Equations of The Second Kind unit's color recovery module 1012, the 3rd class unit's color recovery module 1013, the 4th class unit's color recovery module 1014, the 5th class unit's color recovery module 1015,1016 circulations of the 6th class unit's color recovery module are laid: on third direction Z: described first kind unit color recovery module 1011, Equations of The Second Kind unit's color recovery module 1012, the 3rd class unit's color recovery module 1013,1014 circulations of the 4th class unit's color recovery module, the 5th class unit's color recovery module 1015, the 6th class unit's color recovery module 1016 is laid and is formed.
Need to prove, because in the present embodiment, the triangle of employing is equilateral triangle, therefore, first direction X, third direction Z, second direction Y differ 60 degree along clockwise direction successively.In other other embodiment, when adopting difform unit color recovery module, the differential seat angle on all directions may have difference, does not repeat them here.
Need to prove, the position relationship of color sub-pixels can be referring to above-mentioned Fig. 2 (a), 2(b in each class unit's color recovery module), 2(c), 2(d), 2(e), 2(f), do not repeat them here.
In another embodiment of the present invention, in the pel array, on first direction X: the 6th class unit's color recovery module 1016, the 5th class unit's color recovery module 1015, the 4th class unit's color recovery module 1014, the 3rd class unit's color recovery module 1013, Equations of The Second Kind unit's color recovery module 1012,1011 circulations of described first kind unit color recovery module are laid; On second direction Y: the 6th class unit's color recovery module 1016, the 5th class unit's color recovery module 1015, the 4th class unit's color recovery module 1014, the 3rd class unit's color recovery module 1013, Equations of The Second Kind unit's color recovery module 1012,1011 circulations of described first kind unit color recovery module are laid; On third direction Z: the 6th class unit's color recovery module 1016, the 5th class unit's color recovery module 1015, the 4th class unit's color recovery module 1014, the 3rd class unit's color recovery module 1013, Equations of The Second Kind unit's color recovery module 1012,1011 circulations of described first kind unit color recovery module are laid.Detailed structure does not repeat them here.
Fig. 6 (a) is depicted as in the embodiment of the invention the color recovery module AA of unit to Fig. 2 (a) to one of cross-sectional view, Fig. 6 (a) is depicted as in the embodiment of the invention the color recovery module AA of unit to Fig. 2 (a) to two of cross-sectional view, such as Fig. 6 (a), 6(b) shown in, purplish red sub-pixel 111, yellow sub-pixel 131 and green sub-pixels 141 formed at substrate 11.
Purplish red sub-pixel 111 from top to bottom, be followed successively by the first lenticule 1110, aubergine filter 1112, metal level 1113, photosensitive-member 1114, silicon break-through road TSV1115, photosensitive-member 1114 and metal level 1113(M1 ~ M4), silicon break-through road TSV1115 are electrically connected, and output to peripheral circuit with the signal of telecommunication that photosensitive-member is produced.
Yellow sub-pixel 131 from top to bottom, be followed successively by the 3rd lenticule 1310, yellow filter 1312, metal level 1313, photosensitive-member 1314, silicon break-through road TSV1315, photosensitive-member 1314 and metal level 1313(M1 ~ M4), silicon break-through road TSV1315 are electrically connected, and output to peripheral circuit with the signal of telecommunication that photosensitive-member is produced.
Green sub-pixels 141 from top to bottom, be followed successively by the 4th lenticule 1410, green filter 1112, metal level 1313, photosensitive-member 1314, silicon break-through road TSV1315, photosensitive-member 1314 and metal level 1313(M1 ~ M4), silicon break-through road TSV1315 are electrically connected, and output to peripheral circuit with the signal of telecommunication that photosensitive-member is produced.
Since profile azimuth, the cutaway view of the cyan sub-pixel of anticipating out not shown in the figures.In addition, because the present invention can adopt sub-pixel sectional structure of the prior art, therefore, can referring to prior art, not repeat them here.
The relation of these structure members can with reference to the design of prior art, therefore, not repeat them here.
The cross-section structure of other sub-pixels such as cyan sub-pixel, yellow sub-pixel and green sub-pixels is similar to and above-mentioned purplish red sub-pixel, does not repeat them here.Be in the described cyan sub-pixel, the second lens are positioned on the described cyan filter, and in the yellow sub-pixel, the 3rd lens are positioned on the described yellow filter, and in the green sub-pixels, the 4th lens are positioned on the green filter.
In above-described embodiment, carried out the planar structure explanation of pel array as example take triangular shaped unit color recovery module, but, to those skilled in the art, inspiration according to the above embodiment of the present invention also can be easy to carry out the setting of pel array with the unit color recovery module of other shapes, such as, if based on the RGB sub-pixel, then can use the unit color recovery module of diamond shape.Concrete structure can arrange referring to above-described embodiment, does not repeat them here.
In above-described embodiment, the arrangement mode of unit color recovery module is the Bayer pattern pattern that pixel level is arranged.But, in other embodiments of the invention, inspiration according to above-described embodiment, those of ordinary skills need not creative work, also can expect adopting other patterns to realize pel array of the present invention, such as can pixel vertical arrangement pattern such as the Foveon pattern of Sigma, do not repeat them here yet.
In the above-described embodiments, unit color recovery module is fully not conflict on ordering, has reached the even and harmonious of spatial distribution.On the randomness of color reduction, first direction X, second direction Y and third direction Z amount to arranging for human eye of 3 axles, than 2 axles that horizontal direction and vertical direction are only arranged arrange enrich many.
In the above-described embodiments, the pel array that pel array that triangle is arranged is arranged than square can realize gathering the details collection on more multi-direction, and sampling precision further improves.Pel array corresponding to triangle is arranged carries out interpolation to unit color recovery module, utilizes the relation between complementary color and primary colors, each sub-pixel value is synthesized the Color Channel value output of RGB.Meanwhile, can be according to different directions, the pixel value of different sample frequencys is also used for reference the color reduction principle of complementary color, and image is rebuild and strengthened.
Above-mentioned explanation illustrates and has described some preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of claims of the present invention.

Claims (8)

1. the pel array of a new structure is characterized in that, has the three-dimensional degree of freedom, comprising: respectively along a plurality of units color recovery module that first direction, second direction and third direction are arranged; In described a plurality of units color recovery module, each unit color recovery module comprises purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel and green sub-pixels, and described purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel are arranged around described green sub-pixels.
2. pel array according to claim 1, it is characterized in that, described each unit color shape triangular in shape, and described each unit color recovery module comprises purplish red sub-pixel, a cyan sub-pixel, a yellow sub-pixel and a green sub-pixels, described green sub-pixels is positioned at geometric center and the described purplish red sub-pixel of described each unit color recovery module, described cyan sub-pixel, described yellow sub-pixel optionally is positioned at respectively arbitrary drift angle place of described each unit color recovery module, so that described purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel is arranged around described green sub-pixels.
3. pel array according to claim 1, it is characterized in that, described a plurality of units color recovery module is divided into six class unit's color recovery module according to described cyan sub-pixel, the difference of described yellow sub-pixel at the drift angle place of described each unit color recovery module.
4. pel array according to claim 3, it is characterized in that, described six class unit's color recovery module specifically comprise first kind unit's color recovery module, Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the 6th class unit's color recovery module, the upper left drift angle of described first kind unit color recovery module is laid with described purplish red sub-pixel, the bottom right drift angle is laid with described yellow sub-pixel, another drift angle place is laid with described cyan sub-pixel, and the geometric center of described first kind unit color recovery module is laid with described green sub-pixels; Described first kind unit color recovery module obtains Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the 6th class unit's color recovery module successively through turning clockwise.
5. pel array according to claim 4, it is characterized in that, described first kind unit color recovery module, Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the a plurality of units color recovery module that forms first direction is laid in the color recovery module circulation of the 6th class unit, described first kind unit color recovery module, Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the 4th class unit's color recovery module, the 5th class unit's color recovery module, the a plurality of units color recovery module that forms second direction, described first kind unit color recovery module are laid in the color recovery module circulation of the 6th class unit, Equations of The Second Kind unit's color recovery module, the 3rd class unit's color recovery module, the color recovery module circulation of the 4th class unit, the 5th class unit's color recovery module, the 6th class unit's color recovery module is laid a plurality of units color recovery module that forms third direction.
6. pel array according to claim 4, it is characterized in that, a plurality of units color recovery module that forms first direction is laid in the 6th class unit's color recovery module, the 5th class unit's color recovery module, the 4th class unit's color recovery module, the 3rd class unit's color recovery module, Equations of The Second Kind unit's color recovery module, the color recovery module circulation of described first kind unit; The a plurality of units color recovery module that forms second direction is laid in the 6th class unit's color recovery module, the 5th class unit's color recovery module, the 4th class unit's color recovery module, the 3rd class unit's color recovery module, Equations of The Second Kind unit's color recovery module, the color recovery module circulation of described first kind unit; The a plurality of units color recovery module that forms third direction is laid in the 6th class unit's color recovery module, the 5th class unit's color recovery module, the 4th class unit's color recovery module, the 3rd class unit's color recovery module, Equations of The Second Kind unit's color recovery module, the color recovery module circulation of described first kind unit.
7. pel array according to claim 1, it is characterized in that, described purplish red sub-pixel comprises the aubergine filter and is positioned at first lens on the described aubergine filter, described cyan sub-pixel comprises the cyan filter and is positioned at the second lens on the described cyan filter, described yellow sub-pixel comprises yellow filter and is positioned at the 3rd lens on the described yellow filter, and described green sub-pixels comprises green filter and is positioned at the 4th lens on the described green filter.
8. unit color recovery module, it is characterized in that, described unit color recovery module shape triangular in shape, and comprise purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel and green sub-pixels, and described purplish red sub-pixel, cyan sub-pixel, yellow sub-pixel are arranged around described green sub-pixels.
CN201210549492.0A 2012-12-18 2012-12-18 The pel array of new structure Active CN103051849B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210549492.0A CN103051849B (en) 2012-12-18 2012-12-18 The pel array of new structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210549492.0A CN103051849B (en) 2012-12-18 2012-12-18 The pel array of new structure

Publications (2)

Publication Number Publication Date
CN103051849A true CN103051849A (en) 2013-04-17
CN103051849B CN103051849B (en) 2017-09-29

Family

ID=48064338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210549492.0A Active CN103051849B (en) 2012-12-18 2012-12-18 The pel array of new structure

Country Status (1)

Country Link
CN (1) CN103051849B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103813112A (en) * 2014-02-28 2014-05-21 上海集成电路研发中心有限公司 Multi-sampling pixel array, image sensor and pixel unit
CN105611258A (en) * 2015-12-18 2016-05-25 广东欧珀移动通信有限公司 Imaging method of image sensor, imaging device and electronic device
CN106921823A (en) * 2017-04-28 2017-07-04 广东欧珀移动通信有限公司 Imageing sensor, camera module and terminal device
CN108965665A (en) * 2018-07-19 2018-12-07 维沃移动通信有限公司 A kind of imaging sensor and mobile terminal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1536895A (en) * 2003-04-03 2004-10-13 ���µ�����ҵ��ʽ���� Color solid photographic device
CN101051648A (en) * 2006-06-30 2007-10-10 友达光电股份有限公司 Organic lighting element color pixel array mode and its forming method
US20080130073A1 (en) * 2006-12-01 2008-06-05 Compton John T Light sensitivity in image sensors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1536895A (en) * 2003-04-03 2004-10-13 ���µ�����ҵ��ʽ���� Color solid photographic device
CN101051648A (en) * 2006-06-30 2007-10-10 友达光电股份有限公司 Organic lighting element color pixel array mode and its forming method
US20080130073A1 (en) * 2006-12-01 2008-06-05 Compton John T Light sensitivity in image sensors

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103813112A (en) * 2014-02-28 2014-05-21 上海集成电路研发中心有限公司 Multi-sampling pixel array, image sensor and pixel unit
CN103813112B (en) * 2014-02-28 2018-01-02 上海集成电路研发中心有限公司 Pel array, imaging sensor, the pixel cell of multiple sampling
CN105611258A (en) * 2015-12-18 2016-05-25 广东欧珀移动通信有限公司 Imaging method of image sensor, imaging device and electronic device
CN106921823A (en) * 2017-04-28 2017-07-04 广东欧珀移动通信有限公司 Imageing sensor, camera module and terminal device
CN106921823B (en) * 2017-04-28 2019-09-17 Oppo广东移动通信有限公司 Imaging sensor, camera module and terminal device
CN108965665A (en) * 2018-07-19 2018-12-07 维沃移动通信有限公司 A kind of imaging sensor and mobile terminal
CN108965665B (en) * 2018-07-19 2020-01-31 维沃移动通信有限公司 image sensor and mobile terminal

Also Published As

Publication number Publication date
CN103051849B (en) 2017-09-29

Similar Documents

Publication Publication Date Title
CN102959958B (en) Color imaging device
CN103716558B (en) High dynamic pel array, pixel unit and imaging sensor
CN101455075B (en) System and method for a high performance color filter mosaic array
TWI514005B (en) Non-glasses type stereoscopic image display device
WO2016123910A1 (en) Three-dimensional display apparatus and method for manufacturing same
CN101355093B (en) Color filter arrays and image sensors using the same
US10230942B2 (en) Pixel array, display device and display method
CN102280097B (en) Display brightness and chrominance uniformity regulating method
CN102870405B (en) Color image pickup device
CN101738840A (en) Image pickup apparatus
CN103685992A (en) Method for generating high dynamic range image and image sensor
CN103051849A (en) Pixel array with novel structure
US9036061B2 (en) Color imaging apparatus
CN206893217U (en) Pixel arrangement structure
CN103442185A (en) CMOS image pixel array
CN105979233B (en) Demosaicing methods, image processor and imaging sensor
CN104079903B (en) High-dynamic-range color and gray image sensor
CN103681721A (en) Image sensor pixel array having high dynamic range
CN103108140B (en) The pel array of horizontal arrangement
CN103067672B (en) Shake the pel array of sampling
CN103067673A (en) Pixel array simulating shaking sample
CN205092933U (en) Pel array component, image processing device and camera
CN103838030A (en) Bidirectional three-dimensional display device
CN103531602A (en) Pixel array outputting color images
CN103813112B (en) Pel array, imaging sensor, the pixel cell of multiple sampling

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant