Image sensing device having a cross-talk sensing pixel group

An imaging sensing device comprising:

• a plurality of unit pixel blocks arranged in a matrix form,
• wherein each of the unit pixel blocks includes a plurality of imaging pixel groups and a cross-talk sensing pixel group,
• wherein the cross-talk sensing pixel group includes:
• a first half green sensing pixel;
• a first half yellow sensing pixel;
• a second half yellow sensing pixel;
• a half red sensing pixel;
• a half blue sensing pixel;
• a first half cyan sensing pixel;
• a second half cyan sensing pixel;
• and
• a second half green sensing pixel,
• wherein:
• during operation, a color value of the first half green sensing pixel and a color value of the first half yellow sensing pixel are calculated and converted into a color value of a first green pixel, a color value of the second half yellow sensing pixel and a color value of the half red sensing pixel are calculated and converted into a color value of a red pixel, a color value of the half blue sensing pixel and a color value of the first half cyan sensing pixel are calculated and converted into a color value of a blue pixel, and a color value of the second half cyan sensing pixel and a color value of the second half green sensing pixel are calculated and converted into a second green pixel,
• wherein each of the plurality of imaging pixel groups includes a first green pixel, a red pixel, a blue pixel, and a second green pixel arranged in a matrix form, and
• wherein each area of the first half green sensing pixel, the first half yellow sensing pixel, the second half yellow sensing pixel, the half red sensing pixel, the half blue sensing pixel, the first half cyan sensing pixel, the second half cyan sensing pixel, and the second half green sensing pixel of the cross-talk sensing pixel group is less than ½ of each of areas of the first green pixel, the red pixel, the blue pixel, and the second green pixel of the plurality of imaging pixel groups.

An imaging sensing device comprising:

• a substrate;
• photodiodes formed in the substrate;
• a planarization layer formed over an upper surface of the substrate;
• color filters formed over the planarization layer;
• and
• micro lenses formed over the color filters,
• wherein the color filters include:
• imaging color filters selectively including one of a green color, a red color, and a blue color, and
• cross-talk sensing color filters,
• wherein each of the cross-talk sensing color filters include one of a first green sensing color filter, a red sensing color filter, a blue sensing color filter, a second green sensing color filter, at least one yellow sensing color filter, and at least one cyan sensing color filter,
• wherein first and fourth cross-talk sensing color filters adjacent to first and second imaging color filters include the same colors as the first and second imaging color filters, and second and third cross-talk sensing color filters disposed between the first and fourth cross-talk sensing color filters include mixed colors of the first and fourth cross-talk sensing color filters, and
• wherein a horizontal width of the first and fourth cross-talk sensing color filters is less than or equal to ½ of a horizontal width of the first and second imaging color filters.