Patent US6013199A successfully refreshed from Google Patents.
US6013199A
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Phosphor materials
Assignee: Freeslate Inc
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Filing: 1998-02-05
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Granted: 2000-01-11
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Expires: 2018-02-05
Abstract
Abstract This invention relates generally to new luminescent materials. Specifically, this invention relates to the discovery of phosphor materials in the forms of A 2 BX 4 , ABX 4-y :M and A 3-z B 5 X 12 :M z . More specifically, this invention relates to the discovery of phosphor materials having compositions of matter in the forms, Sr 2 CeO 4 , (Y 0 .82 Al 0 .07 La 0 .06)VO 4 :Eu 0 .05 and (Y 0 .5 Gd 0 .5) 2 .97 (Al 0 .5 Ga 0 .5) 5 O 12 :CeO 0 .03.
Inventors
- 👤 Eric McFarland
- 👤 Earl Danielson
- 👤 Martin Devenney
- 👤 Casper Reaves
- 👤 Daniel M. Giaquinta
- 👤 Damodara M. Poojary
- 👤 Xin Di Wu
- 👤 Josh H. Golden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:00
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/0046; B82; B82Y; B82Y25/00; C; C09; C09K; C09K11/00; C09K11/08; C09K11/77; C09K11/7715; C09K11/7716; C09K11/7718; C09K11/7766; C09K11/7774; C09K11/7783; C09K11/7794; B01J2219/00; B01J2219/00274; B01J2219/00277; B01J2219/00351; B01J2219/00427; B01J2219/0043; B01J2219/00436; B01J2219/00443; B01J2219/00445; B01J2219/00497; B01J2219/00527; B01J2219/00536; B01J2219/00583; B01J2219/00585; B01J2219/00596; B01J2219/00603; B01J2219/00605; B01J2219/00612; B01J2219/00632; B01J2219/00637; B01J2219/00659; B01J2219/0068; B01J2219/00702; B01J2219/00718; B01J2219/00745; B01J2219/0075; B01J2219/00752; B01J2219/00754; B01J2219/00756; C40; C40B; C40B40/00; C40B40/18; C40B60/00; C40B60/14
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
18 words
A phosphor material that is Sr 2 CeO 4 , wherein the Sr 2 CeO 4 is orthorhombic.
Claim 2
Dependent Claim
18 words
A phosphor material that is Sr 2 CeO 4 , wherein the Sr 2 CeO 4 is orthorhombic.
Claim 3
Dependent Claim
22 words
The phosphor material of claim 1, wherein the phosphor material Sr 2 CeO 4 comprises linear chains of edge-sharing CeO 6 octahedra.
Claim 4
Dependent Claim
18 words
A phosphor material that is (Y 0 .82 Al 0 .07 La 0 .06)VO 4 :Eu 0 .05.
Claim 5
Dependent Claim
18 words
A phosphor material that is (Y 0 .82 Al 0 .07 La 0 .06)VO 4 :Eu 0 .05.
Claim 6
Independent Claim
23 words
A method comprising providing a phosphor comprising Sr 2 CeO 4 , stimulating the phosphor with radiation and observing luminescence from said phosphor.
Claim 7
Independent Claim
23 words
A method comprising providing a phosphor comprising Sr 2 CeO 4 , stimulating the phosphor with radiation and observing luminescence from said phosphor.
Claim 8
Dependent Claim
19 words
The method of claim 4, wherein said radiation is selected from the group consisting of X-ray, ultraviolet or electron.
Claim 9
Dependent Claim
19 words
The method of claim 4, wherein said luminescence is selected from the group consisting of photoluminescence, electroluminescence and cathodoluminescence.
References Cited (Backward Citations)
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