Image sensor having two-colored color filters sharing one photodiode

An image sensor comprising:

• first to third image detection color filter sets and a phase difference detection color filter set, which are arranged in a matrix with rows and columns,
• wherein the phase difference detection color filter set comprises at least four phase difference detection color filter pairs arranged in a matrix with rows and columns, and
• wherein each of the phase difference detection color filter pairs comprises a left phase difference detection color filter and a right phase difference detection color filter,
• wherein the left phase difference detection color filter and the right phase difference detection color filter have different colors from each other.

An image sensor comprising:

• first to third image detection color filler sets and a phase difference detection color filter set which are arranged in a matrix with rows and columns;
• and
• first to third image detection photodiode sets and a phase difference detection photodiode set, which overlap the first to third image detection color finer sets and the phase difference detection color filter set, respectively,
• wherein:
• the phase difference detection color filter set comprises a plurality of phase difference detection color filter pairs, each of the plurality of phase difference detection color filter pairs having a left phase difference detection color filter and a right phase difference detection color filter adjacent to each other,
• the phase difference detection photodiode set comprises a plurality of unit phase difference detection photodiodes,
• the left phase difference detection color filter and the right phase difference detection color filter of corresponding one of the plurality of phase difference detection color filter pairs overlap and share corresponding one of the plurality of phase difference detection photodiode, and
• the left phase difference detection color filter and the right phase difference detection color filter of the same phase difference detection color fiber pair have different colors from each other.

An image sensor comprising:

• first to third image detection color filter sets and a phase difference detection color filter set which are arranged in a matrix with rows and columns;
• and
• first to third image detection micro-lens sets and a phase difference detection micro-lens set, which overlap the first to third image detection color filter sets and the phase difference detection color filter set, respectively,
• wherein the phase difference detection color filter set comprises a first phase difference detection color filter pair having a first left phase difference detection color filter and a first right phase difference detection color filter adjacent to each other,
• wherein the phase difference detection micro-lens set comprises a first unit phase difference detection micro-lens,
• wherein the first left phase difference detection color filter and the first right phase difference detection color filter of first phase difference detection color filter pair overlap and share the first phase difference detection micro-lens set.