Optical glass and optical element

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United States of America Patent

PATENT NO 9169152
APP PUB NO 20140287906A1
SERIAL NO

14349600

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Abstract

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The invention provides an optical glass, which includes 6 wt % to 10 wt % of B2O3; 10 wt % to 15% of B2O3 and SiO2, wherein the content of B2O3 is more than that of SiO2; 27 wt % to 32 wt % of La2O3; 0 wt % to 5 wt % of Gd2O3, Y2O3 and Yb2O3, wherein the content of Gd2O3 is 0 wt % to 3 wt %; more than 19 wt % but less than 25 wt % of TiO2; more than 8 wt % but less than 15 wt % of Nb2O5; 0.5 wt % to 5 wt % of ZnO; 0 wt % to 2 wt % of WO3; 2 wt % to 10 wt % of ZrO2; more than 10 wt % but less than 15 wt % of BaO; 0 wt % to 5 wt % of CaO, SrO and MgO, wherein the content of SrO is 0 wt % to 3 wt %; and 0 wt % to 0.1 wt % of Sb2O3.

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Patent Owner(s)

Patent OwnerAddress
CDGM GLASS CO LTD610100 CHENGDU LONGQUANYI DISTRICT SICHUAN PROVINCE NO 359 SECTION 3 OF CHENGLONG AVENUE CHENGDU CITY SICHUAN PROVINCE 610100

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuang, Bo Chengdu, CN 25 34

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