An image sensor includes a pixel array in which a plurality of pixels, first and second row selection lines separated from each other, and first and second column lines separated from each other are disposed and a column selecting circuit configured to connect the first and second column lines using
An image sensor includes a pixel array in which a plurality of pixels, first and second row selection lines separated from each other, and first and second column lines separated from each other are disposed and a column selecting circuit configured to connect the first and second column lines using a column selection signal. The pixel array includes a first pixel which is connected to the first row selection line and the first column line and a second pixel which is disposed in the same row as the first pixel and connected to the second row selection line and the second column line.
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1. An image sensor comprising: a pixel array including, a plurality of pixels arranged in a plurality of rows including a first row and a second row,first and second row selection lines separated from each other and connected to at least one pixel in the first row,third and fourth row selection line
1. An image sensor comprising: a pixel array including, a plurality of pixels arranged in a plurality of rows including a first row and a second row,first and second row selection lines separated from each other and connected to at least one pixel in the first row,third and fourth row selection lines separated from each other and connected to at least one pixel in the second row, andfirst and second column lines separated from each other; anda column selecting circuit configured to connect the first column line to the second column line using a column selection signal, a first pixel in the first row being connected to the first row selection line and the first column line,a first pixel in the second row being connected to the third row selection line and the second column line, anda second pixel in the first row being connected to the second row selection line and the second column line, anda second pixel in the second row and being connected to the fourth row selection line and the first column line. 2. The image sensor of claim 1, wherein the plurality of pixels are in a chess mosaic pattern. 3. The image sensor of claim 1, wherein the first pixel of the first row and the second pixel of the first row receive light of the same color. 4. The image sensor of claim 3, further comprising: a control circuit configured to supply at least one control signal to the first pixel of the first row and the second pixel of the first row such that the first pixel of the first row has a longer exposure time than an exposure time of the second pixel of the first row. 5. The image sensor of claim 1, wherein the first pixel in the first row includes, a first drive transistor configured to receive an output of a first photodiode and generate a source-drain current based on the output of the first photodiode, anda first select transistor connected to the first row selection line and configured to provide an output of the first drive transistor to the first column line; andthe second pixel in the first row includes, a second drive transistor configured to receive an output of a second photodiode and generate a source-drain current based on the output of the second photodiode, anda second select transistor connected to the second row selection line and configured to provide an output of the second drive transistor to the second column line. 6. The image sensor of claim 5, further comprising: a third column line separated from the first and second column lines; anda plurality of pixels further including a third pixel being between the first pixel in the first row and the second pixel in the second row. 7. The image sensor of claim 6, wherein a color of light received by the third pixel is different from a color of light received by the first pixel in the first row and the second pixel in the first row. 8. An image sensor comprising: a pixel array including,a plurality of pixels including at least a first pixel, a second pixel, a third pixel and a fourth pixel,first and second row selection lines separated from each other, and first and second column lines separated from each other; anda column selecting circuit configured to connect the first column line to the second column line using a column selection signal,the first pixel being connected to the first row selection line and the first column line,the second pixel being in the same row as the first pixel and connected to the first row selection line and the second column line,the third pixel being connected to the second row selection line and the first column line, andthe fourth pixel being in the same row as the third pixel and connected to the first row selection line and the second column line. 9. The image sensor of claim 8, wherein the first pixel includes a phase-difference detection pixel, and the second to fourth pixels include sensing pixels. 10. The image sensor of claim 8, wherein the pixel array further includes third and fourth column lines separated from the first and second column lines, respectively,the plurality of pixels further includes a fifth and a sixth pixel,the fifth pixel is connected to the first row selection line and the third column line, andthe sixth pixel is connected to the first row selection line and the fourth column line. 11. The image sensor of claim 10, wherein the column selection signal includes first and second column selection signals, and the column selecting circuit is configured to connect the first and second column lines using the first column selection signal and connect the third and fourth column lines using the second column selection signal. 12. The image sensor of claim 10, wherein the fifth and sixth pixel receive light of a same color. 13. The image sensor of claim 10, wherein the fifth and sixth pixels are sensing pixels. 14. An image sensor comprising: a pixel array including, a plurality of unit pixels including at least a first unit pixel and a second unit pixel,first and second row selection lines separated from each other,first, second, third and fourth column lines separated from each other; anda column selecting circuit configured to connect the first column line to the second column line and the third column line to the fourth column line using a column selection signal, the first unit pixel and the second unit pixel each include at least a first pixel and a second pixel,the first unit pixel is connected to the first and the second column lines,the second unit pixel is connected to the third and the fourth column lines,the first pixel of the first unit pixel and the second pixel of the second unit pixel are connected to the first row selection line, andthe second pixel of the first unit pixel and the first pixel of the second unit pixel are connected to the second row selection line. 15. The image sensor of claim 14, further comprising: a control circuit configured to supply at least one control signal to the first pixel of the first unit pixel and the second pixel of the first unit pixel such that the first pixel of the first unit pixel has a longer exposure time than an exposure time of the second pixel of the first unit pixel. 16. The image sensor of claim 15, wherein the first pixel of the first unit pixel and the second pixel of the first unit pixel receive light of a same color. 17. The image sensor of claim 14, wherein the first unit pixel has a longer exposure time than an exposure time of the second unit pixel. 18. The image sensor of claim 17, wherein the first unit pixel and second unit pixel receive light of a same color. 19. The image sensor of claim 14, wherein the plurality of unit pixels further include a third unit pixel being between the first unit pixel and second unit pixel, wherein a color of light received by the third unit pixel is different from a color of light received by the first unit pixel and the second unit pixel. 20. The image sensor of claim 19, wherein the third unit pixel and the first unit pixel share the first pixel of the first unit pixel.
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이 특허에 인용된 특허 (9)
Yaffe, Yoel; Fainstain, Eugene, CMOS image sensor with increased dynamic range based on multiple exposure periods of varying lengths.
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