Lapped substrate for enhanced backsurface reflectivity in a ther

Batteries: thermoelectric and photoelectric – Photoelectric – Cells

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

136262, 438 69, 438 72, H01L 3100, H01L 2100

Patent

active

H00018562

ABSTRACT:
A method for fabricating a thermophotovoltaic energy conversion cell including a thin semiconductor wafer substrate (10) having a thickness (.beta.) calculated to decrease the free carrier absorption on a heavily doped substrate; wherein the top surface of the semiconductor wafer substrate is provided with a thermophotovoltaic device (11), a metallized grid (12) and optionally an antireflective (AR) overcoating; and, the bottom surface (10') of the semiconductor wafer substrate (10) is provided with a highly reflecting coating which may comprise a metal coating (14) or a combined dielectric/metal coating (17).

REFERENCES:
patent: 3953876 (1976-04-01), Sirtl et al.
patent: 3988167 (1976-10-01), Kressel et al.
patent: 4082570 (1978-04-01), House et al.
patent: 4179308 (1979-12-01), Olsen et al.
patent: 4673770 (1987-06-01), Mandelkorn
patent: 4764104 (1988-08-01), Nelson
patent: 4824489 (1989-04-01), Cogan et al.
patent: 5407491 (1995-04-01), Freundlich et al.
Swanson, R.M. "Silicon Photovoltaic Cells in TPV Conversion"; EPRI Project 790-2; Interim Report ER-1272, Dec. 1979.
Kostlin, H. et al. "Thin-film reflection Filters", Phillips Tech. Rev., 41, 225 (1983).

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

Lapped substrate for enhanced backsurface reflectivity in a ther does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lapped substrate for enhanced backsurface reflectivity in a ther, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lapped substrate for enhanced backsurface reflectivity in a ther will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2199090

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