Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal – Responsive to electromagnetic radiation
Reexamination Certificate
2006-08-01
2010-02-16
Luu, Chuong A. (Department: 2892)
Semiconductor device manufacturing: process
Making device or circuit responsive to nonelectrical signal
Responsive to electromagnetic radiation
C438S065000, C438S072000, C438S048000
Reexamination Certificate
active
07662656
ABSTRACT:
Imager devices are formed with light block material between microlenses to enhance the characteristics of image acquisition. The light block material may be deposited over the lenses, and then partially removed to expose central portions of the lenses. The invention is applicable to, among other things, imager devices having pixel arrays formed with the light block material and integrated with one or more processing components in a semiconductor device.
REFERENCES:
patent: 6057538 (2000-05-01), Clarke
patent: 6333205 (2001-12-01), Rhodes
patent: 6335540 (2002-01-01), Zhang
patent: 6573488 (2003-06-01), Takeshita et al.
patent: 6611013 (2003-08-01), Rhodes
patent: 6812059 (2004-11-01), Kang et al.
patent: 6812539 (2004-11-01), Rhodes
patent: 7348133 (2008-03-01), Tomizawa et al.
patent: 2001/0042876 (2001-11-01), Wester
patent: 2005/0007669 (2005-01-01), Sakai
patent: 2005/0056901 (2005-03-01), Kuriyama
patent: 2006/0006485 (2006-01-01), Mouli
Aptina Imaging Corporation
Dickstein & Shapiro LLP
Luu Chuong A.
LandOfFree
Light block for pixel arrays does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Light block for pixel arrays, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light block for pixel arrays will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4224075