Cadmium-free optical steep edge filters

Details Cadmium-free optical steep edge filters Cadmium-free optical steep edge filters

2005-05-31

2005-05-31

Jones, Deborah (Department: 1775)

Stock material or miscellaneous articles

Composite

Of quartz or glass

C428S615000, C428S673000, C428S674000, C428S432000, C428S434000, C428S697000, C428S699000, C427S255150, C359S589000, C359S361000, C359S601000, C204S192100

Reexamination Certificate

active

06899954

ABSTRACT:
A cadmium-free optical steep edge filter comprising I-III-VI compound semiconductor systems of stoichiometric or non-stoichiometric composition, where the I-III-VI compound semiconductors are systems with one or more of the following elements:for the univalent (I) elements: Cu, Agfor the tervalent (III) elements: Al, In, Gafor the hexavalent (VI) elements: S, Se, Te.

REFERENCES:
patent: 3806349 (1974-04-01), Matsuura
patent: 4106946 (1978-08-01), Ritze
patent: 4228349 (1980-10-01), Ettenberg et al.
patent: 4868004 (1989-09-01), Zultzke et al.
patent: 4975328 (1990-12-01), Hirose et al.
patent: 5125984 (1992-06-01), Kruehler et al.
patent: 5633033 (1997-05-01), Nishitani et al.
patent: 5674555 (1997-10-01), Birkmire et al.
patent: 5945163 (1999-08-01), Powell et al.
patent: 6323417 (2001-11-01), Gillespie et al.
patent: 20 26 485 (1970-12-01), None
patent: 26 21 741 (1979-06-01), None
patent: 34 36 016 (1986-04-01), None
patent: 38 32 111 (1989-04-01), None
patent: 37 42 204 (1989-06-01), None
patent: 38 30 089 (1990-03-01), None
patent: 198 55 021 (2000-05-01), None
patent: 0 410 160 (1991-01-01), None
patent: 03-277928 (1991-12-01), None
patent: 05-234894 (1993-09-01), None
patent: 07-122762 (1995-05-01), None
patent: 11-284209 (1999-10-01), None
patent: WO 00/31323 (2000-06-01), None
Minsk Radio Eng. Inst., “Optical Glass Composition Used in Laser Technology”, Sep. 15, 1991.
G. Aren et al., “Chalcopyrite Culn (Se, S)2 Semiconducting Thin Films”, Journal of Materials Science Letters, pp. 1176-1177, 1993.
“Shott Guide to Glass” edited by Chapman and Hall, pp. 23-26 and 27-30, no date.
H.G. Pfaender : Schott Glaslexikon pp. 28, 28 and pp. 33, 1997, no month.

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