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专利名称:Barrier package发明人:David M. Ambler申请号:US08/390879申请日:19950217公开号:US05827583A公开日:19981027
摘要:A barrier package for the storage of lens wafers used in fabricating laminatedlenses, comprises a package adapted to be sealed to enclose therein a lens wafer andformed of a multilayer material, including a metallic layer, of low moisture transmissionrate, so that conditions of humidity inside the sealed package are substantially isolatedfrom humidity conditions external of the package. Lens wafers so stored exhibit minimumdistortions to interface curvature. Instead of or in addition to being stored in a barrierpackage, the lens wafers can also be coated with a moisture barrier coating to achieveisolation from external humidity fluctuations. The moisture equilibrated precision lenswafers are suitable for use in optical devices.
申请人:SOLA INTERNATIONAL, INC.
代理机构:Burns, Doane, Swecker & Mathis, LP.
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