Patent ID: 11905205
Assignee: APPLE INC.
Field: Computer technology (Electrical engineering)
Classification: CPC C  G | IPC B  C  G

Claim 7:
8. An electronic device, comprising:
an enclosure component defining a first mounting surface;
a display; and
a glass ceramic cover defining a transparent window over the display and comprising:
a central portion;
a flange at least partially surrounding the central portion, and defining:
a second mounting surface at a rear of the flange;
a first segment extending along a first side of the central portion and defining a first region of the second mounting surface;
a second segment defining a corner of the flange and a second region of the second mounting surface and extending from the first segment to athird segment of the flange; and
the third segment extending along a second side of the central portion and defining a third region of the second mounting surface, each of the first region, the second region, and the third region of the second mounting surface coupled to the first mounting surface; and

a compressive stress layer having:
a first depth at the first region;
a second depth, greater than the first depth, at the second region; and
a third depth, greater than the first depth, along a rear surface of the central portion.