发明名称 A MOBILE ELECTRONIC DEVICE COMPRISING A SAPPHIRE COVER PLATE HAVING A LOW LEVEL OF INCLUSIONS
摘要 An electronic device comprising a cover plate is disclosed. The cover plate comprises one or more sapphire layers, wherein at least one of the layers has a low level of inclusions.
申请公布号 EP2939229(A4) 申请公布日期 2016.07.27
申请号 EP20130868776 申请日期 2013.12.27
申请人 GTAT CORPORATION 发明人 SCHMID, KURT;GLINSKI, LUKASZ A.
分类号 G09F9/00;G06F1/16;H04M1/02;H04M1/18 主分类号 G09F9/00
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