| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cover glass which has sufficient strength even if it is thin or lightweight or is large in area for covering a large display screen, and which is suitable particularly for a touch-panel mobile device. <P>SOLUTION: The cover glass 1 for use in a mobile device such as a touch-panel mobile telephone has a thickness in the range of, for example, 0.3-1.5 mm. A recess 2 that can be recognized as a character or a figure when watching from the front side of the mobile device or a recess 2 that can be recognized when touching from the front side of the mobile device is formed on at least one of opposite main surfaces 11, 12 of the cover glass 1. A surface 2a of this recess 2 is an etched surface treated by etching. <P>COPYRIGHT: (C)2013,JPO&INPIT |
