Dual silver layer Low-E glass coating system and insulating glas

Optical: systems and elements – Light interference – Produced by coating or lamina

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

359580, 359588, G02B 110

Patent

active

055574629

ABSTRACT:
A sputter-coated glass layer system particularly useful in insulating glass units ("IGs"), which includes dual layers of silver separated by a layer of Si.sub.3 N.sub.4 having a thickness of about 700 .ANG.-1,100 .ANG. and further including an undercoat and an overcoat of Si.sub.3 N.sub.4 having thicknesses of about 300 .ANG.-550 .ANG. and about 350 .ANG.-700 .ANG. respectively, such that a glass so coated achieves normal emissivity values (E.sub.n 's) of less than about 0.02-0.09 with good durability and very low reflectance.

REFERENCES:
patent: 3272986 (1966-09-01), Schmidt
patent: 3649359 (1972-03-01), Apfel et al.
patent: 3682528 (1972-08-01), Apfel et al.
patent: 3698946 (1972-10-01), Kaspaul et al.
patent: 3846152 (1974-11-01), Franz
patent: 3889026 (1975-06-01), Groth
patent: 3900673 (1975-08-01), Mattimoe et al.
patent: 3901997 (1975-08-01), Groth
patent: 3962488 (1976-06-01), Gillery
patent: 3978273 (1976-08-01), Groth
patent: 3990784 (1976-11-01), Gelber
patent: 4179181 (1979-12-01), Chang
patent: 4204942 (1980-05-01), Chahroudi
patent: 4335166 (1982-06-01), Lizardo et al.
patent: 4337990 (1982-07-01), Fan et al.
patent: 4356073 (1982-10-01), McKelvey
patent: 4422916 (1983-12-01), McKelvey
patent: 4488775 (1984-12-01), Yamamoto
patent: 4556277 (1985-12-01), Fan et al.
patent: 4639069 (1987-01-01), Yatabe et al.
patent: 4716086 (1987-12-01), Gillery et al.
patent: 4780372 (1988-10-01), Tracy et al.
patent: 4786784 (1988-11-01), Nikodem et al.
patent: 4799745 (1989-01-01), Meyer et al.
patent: 4943484 (1990-07-01), Goodman
patent: 5085926 (1992-02-01), Iida et al.
patent: 5229194 (1993-07-01), Lingle et al.
patent: 5296302 (1994-03-01), O'Shanghassy et al.
patent: 5302449 (1994-04-01), Eby et al.
patent: 5318685 (1994-06-01), O'Shanghassy et al.
patent: 5332888 (1994-07-01), Tausch et al.
patent: 5344718 (1994-09-01), Hartig et al.
patent: 5377045 (1994-12-01), Wolfe et al.
patent: B14799745 (1992-01-01), Meyer et al.
NFRC 100-91 "Procedure for Determining Fenestration Product Thermal Properties" (Currently Limited to U-Valves) (1991) No Month.
NFRC 301-93 "Standard Test Method for Emittance of Specular Surfaces Using Spectrometric Measurements" (Jan. 1993).
NFRC 200-93 "Procedure for Determining Fenestration Product Solar Heat Gain Coefficients at Normal Incidence" (Jan. 1993).
Viracon, "Solarscreen 2,000.TM. New Product Bulletin" (4 pages), 1994 No Month.
Viracon, "Solarscreen 2,000 on Tinted Substrates" (1 page), 1994 No Month.
Window 4.1 LBL-35298 (Mar., 1994).
Airco Coating Technology, Super-E IV (1994?), pp. 1-23, (Redacted Form--Pull Form in Sealed Envelope Accompanying Petition to Expunge) (No Month).
ASTM E 424-71 "Standard Test Methods for Solar Energy Transmittance and Reflectance (Terrestrial) of Sheet Materials", Apr. 15, 1971.
1991 Proposed ASTM Standard (Primary Glass Manufacturer's Council) for Measurement of Infrared Energy (2,500-40,000 nm) to Calculate Emittance, Nov. 8, 1991.
Knittl, Zdenek, "Otics of Thin Films", John Wiley & Sons, Ltd., London, 1976, p. 284 (No Month).
Airco Coating Technology, Super-E III, Jan. 1991, pp. 1-22 (Redacted Form--Pull Form in Sealed Envelope Accompanying Petition to Expunge).
ASTM E-308-85 "Standard Method for Computing the Colors of Objects by Using the CIE System", Feb. 22, 1985.

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

Dual silver layer Low-E glass coating system and insulating glas does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dual silver layer Low-E glass coating system and insulating glas, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual silver layer Low-E glass coating system and insulating glas will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-417979

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