发明名称 Quality multi-spectral zinc sulfide
摘要 Low scatter water clear zinc sulfide with reduced metal contamination is prepared by coating a chuck which holds zinc sulfide and machining the zinc sulfide with uncoated particles. An inert foil is cleaned with an acid cleaning method and also cleaning the zinc sulfide. The zinc sulfide is wrapped in the inert foil and then treated by a HIP process to provide a low scatter water-clear zinc sulfide. The low scatter water-clear zinc sulfide may be used in articles such as windows and domes.
申请公布号 US9228257(B2) 申请公布日期 2016.01.05
申请号 US201213446272 申请日期 2012.04.13
申请人 ROHM AND HAAS COMPANY 发明人 Goela Jitendra S.;Brese Nathaniel E.
分类号 C23C16/30;C01G9/08;C04B35/547;C04B35/645;C23C14/06;C23C14/35;G02B1/10;G02B1/02 主分类号 C23C16/30
代理机构 代理人 Piskorski John J.
主权项 1. A method comprises: a) Coating, covering or combinations thereof a generating chuck; b) placing a zinc sulfide substrate in the coated, covered or combinations thereof generating chuck; and c) generating the zinc sulfide substrate in the coated, covered or combinations thereof generating chuck.
地址 Philadelphia PA US