Solid-state image pickup device with non-hydrogen-absorbing...

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C250S216000, C250S214100, C257S432000, C257S225000, C385S012000, C385S014000, C385S129000, C385S130000, C385S131000

Reexamination Certificate

active

07041956

ABSTRACT:
A solid-state image pickup device100is constructed in which a waveguide15is formed in an insulating layer on a light-receiving sensor portion2,a side wall161of the waveguide15is covered with a reflective film17made of an Al film deposited by a CVD method, an underlayer film19is formed between the reflective film17and the side wall161of the waveguide15and the underlayer film19is made of a VIb-group element. It is possible to obtain a solid-state image pickup device including a waveguide in which hydrogen supplied to the light-receiving sensor portion2can be restrained from being absorbed by the underlayer film19and which has the reflective film17of high reflectivity with satisfactory surface condition, satisfactory coverage and excellent adhesion.

REFERENCES:
patent: 5844290 (1998-12-01), Furumiya
patent: 6246081 (2001-06-01), Abe
patent: 6255640 (2001-07-01), Endo et al.
patent: 6259083 (2001-07-01), Kimura

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

Solid-state image pickup device with non-hydrogen-absorbing... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Solid-state image pickup device with non-hydrogen-absorbing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid-state image pickup device with non-hydrogen-absorbing... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3524533

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