Method of formation of a blazed grating

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

204298, C23C 1500

Patent

active

043593739

ABSTRACT:
A method of forming a blazed grating in a surface of a body comprising the steps of forming a patterned layer having a grating therein overlying the surface of the body, non-uniformly coating the surface of the grating with a masking layer and exposing the non-uniformly coated surface to a material removal means which preferentially removes the patterned layer where it is uncoated and the surface of the body producing an asymmetric groove pattern in the surface of the body.

REFERENCES:
patent: 3860783 (1975-01-01), Schmidt et al.
patent: 3867012 (1975-02-01), Phillips
patent: 3912363 (1975-10-01), Hammer
patent: 4018506 (1977-04-01), Hammer
patent: 4097117 (1978-06-01), Neil et al.
patent: 4097118 (1978-06-01), Hammer
patent: 4131506 (1978-12-01), Namba et al.
patent: 4227769 (1980-10-01), Phillips et al.
patent: 4309267 (1982-01-01), Boyd et al.
Somekh et al., Applied Optics 15 (1976) #8, pp. 1905-1906.
Boyd et al., Appl. Phys. Lett. 36 (7), 1980, pp. 583-585.
Aoyagi et al., Japan. J. Appl. Phys., 15 (1976), #4 pp. 721-722.
Matsui et al., Japan. J. Appl. Phys. 19 (1980), pp. L463-465.
Cantagrei, J. Vac. Sci. Technol., 12 (1975) pp. 1340-1343.

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

Method of formation of a blazed grating does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of formation of a blazed grating, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of formation of a blazed grating will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1434957

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