Pixel with spatially varying sensor positions

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C250S2140RC, C257S184000

Reexamination Certificate

active

07728271

ABSTRACT:
An image sensor including a substrate, at least one metal layer, and a plurality of pixels arranged in array. Each pixel includes a sense element disposed in the substrate and at least one metal interconnect segment disposed in the at least one metal layer. The array includes a pair of perpendicular axes extending from an optical center, wherein for a line of pixels extending perpendicularly from one of the axes to a peripheral edge of the array a spacing between the sense elements of consecutive pairs of pixels of the line is at least equal to a spacing between the associated at least one metal interconnect segments, and wherein for at least one consecutive pair of pixels of the line the spacing between the sense elements is greater by an incremental amount than the spacing between the corresponding at least one metal interconnect segments.

REFERENCES:
patent: 5504355 (1996-04-01), Hatano
patent: 5576763 (1996-11-01), Ackland et al.
patent: 5841126 (1998-11-01), Fossum et al.
patent: 5920345 (1999-07-01), Sauer
patent: 5990850 (1999-11-01), Brown et al.
patent: 6057586 (2000-05-01), Bawolek et al.
patent: 6194770 (2001-02-01), Zarnowski et al.
patent: 6225670 (2001-05-01), Dierickx
patent: 6235549 (2001-05-01), Bawolek et al.
patent: 6278169 (2001-08-01), Sayuk et al.
patent: 6288434 (2001-09-01), Levy
patent: 6352869 (2002-03-01), Guidash
patent: 6369417 (2002-04-01), Lee
patent: 6376868 (2002-04-01), Rhodes
patent: 6466266 (2002-10-01), Guidash et al.
patent: 6555842 (2003-04-01), Fossum et al.
patent: 6570617 (2003-05-01), Fossum et al.
patent: 6642965 (2003-11-01), Nagata et al.
patent: 6744068 (2004-06-01), Fossum et al.
patent: 6777662 (2004-08-01), Drowley et al.
patent: 6815787 (2004-11-01), Yaung et al.
patent: 6838715 (2005-01-01), Bencuya et al.
patent: 6861686 (2005-03-01), Lee et al.
patent: 6930299 (2005-08-01), Ohkawa
patent: 7138618 (2006-11-01), Mishina
patent: 2001/0026322 (2001-10-01), Takahashi et al.
patent: 2003/0103150 (2003-06-01), Catrysse et al.
patent: 2004/0017492 (2004-01-01), Stavely
patent: 2006/0104564 (2006-05-01), Catrysse
patent: 2 425 887 (2006-11-01), None
patent: 2003-273342 (2003-09-01), None
patent: 2006-303468 (2006-11-01), None
British Search Report Appln. No. GB0620151.1, dated Feb. 27, 2007.
Peter B. Catrysse et al. “Optical Efficiency of Image Sensor Pixels,” Optical Society of America, vol. 19, No. 8, Aug. 2002, pp. 1601-1620.
Peter B. Catrysse et al. “Integrated Color Pixels in 0.18-um Complementary Metal Oxide Semiconductor Technology,” Optical Society of America, vol. 20, No. 12, Dec. 2003, pp. 2293-2306.
Dun-Nian Yaung et al., “Air-Gap Guard Ring for Pixel Sensitivity and Crosstalk Improvement in Deep Sub-micron CMOS Image Sensor,” IEEE 2003, pp. 16.5.1-16.5.4.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Pixel with spatially varying sensor positions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pixel with spatially varying sensor positions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pixel with spatially varying sensor positions will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4249547

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.