Composition for mid-infrared light transmitting glass and method for preparing same
AssigneeKorea Photonics Technology Institute
InventorsJu Hyeon CHOI, Jeong Hwan IN, Seon Hoon KIM
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Abstract
A composition for mid-infrared light transmitting glass and a method for preparing same are disclosed. Provided according to an embodiment of the present invention are a composition for mid-infrared light transmitting glass and a method for preparing same, wherein the composition can be manufactured into a lens that has both excellent optical properties and physical properties.
Claims16
A composition for glass transmitting a mid-infrared wavelength band of light by a preset reference value or more, wherein the composition includes preset contents of two of La2O3, BaO, and ZnO and a preset content of TeO2.
A method for preparing a composition for glass transmitting a mid-infrared wavelength band of light by a preset reference value or more, the method comprising:
- mixing preset contents of preset raw materials including TeO2;
- melting the mixed materials at a preset first temperature for a preset first time;
- and
- annealing the molten materials in a mold in a preset first environment.
Dependencies are inferred from the claim text.