Method of making a color filter by precipitation of Cu2O from a glass matrix
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C03C-003/089
C03C-003/093
C03C-003/087
C03C-004/02
출원번호
US-0509372
(1995-07-31)
발명자
/ 주소
Araujo Roger J. (Horseheads NY)
출원인 / 주소
Corning Incorporated (Corning NY 02)
인용정보
피인용 횟수 :
5인용 특허 :
0
초록▼
A non-photochromic colored glass containing crystals of precipitated cuprous oxide in a matrix of glass, the matrix glass consisting essentially of, in cation percent, 35-75% SiO2, 15-45% B2O3, 0-12% Al2O3, the Al2O3 being less than 10% when the SiO2 is over 55%, 0-5% ZrO2, 0-12% Li2O, 0-20% Na2O, 0
A non-photochromic colored glass containing crystals of precipitated cuprous oxide in a matrix of glass, the matrix glass consisting essentially of, in cation percent, 35-75% SiO2, 15-45% B2O3, 0-12% Al2O3, the Al2O3 being less than 10% when the SiO2 is over 55%, 0-5% ZrO2, 0-12% Li2O, 0-20% Na2O, 0-12% K2O, the sum Li2O+Na2O+K2O being 5-20%, 0-5% CaO+BaO+SrO, 0.4-1.75% Cu2O, 0-2% As2O3, 0-2% Sb2O3, 0-1% SnO2, the sum As2O3+Sb2O3+SnO2 being 0.5-2%, characterized by 0.075≤R-value ≤0.65, where R-value= [Figure]
대표청구항▼
A color filter containing crystals of precipitated cuprous oxide in a matrix glass, the matrix glass consisting essentially of, in cation percent, 35-75% SiO2, 15-45% B2O3, 0-12% Al2O3, 0-5% ZrO2, 0-12% Li2O, 0-20% Na2O, 0-12% K2O, 0-5% (CaO+BaO+SrO), 0.4-1.75% Cu2O, 0-2% As2O3, 0-2% Sb2O3, and 0-1%
A color filter containing crystals of precipitated cuprous oxide in a matrix glass, the matrix glass consisting essentially of, in cation percent, 35-75% SiO2, 15-45% B2O3, 0-12% Al2O3, 0-5% ZrO2, 0-12% Li2O, 0-20% Na2O, 0-12% K2O, 0-5% (CaO+BaO+SrO), 0.4-1.75% Cu2O, 0-2% As2O3, 0-2% Sb2O3, and 0-1% SnO2, wherein, the sum of (Li2O+Na2O+K2O) is 5-20%, the sum of (As2O3+Sb2O3+SnO2) is 0.5-2%, and the Al2O3 is less than 10% when the SiO2 is greater than 55%.
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