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

Claim 0:
1. An electronic device comprising:
an enclosure component defining a first mounting surface;
an electronic device component positioned at least partially within the enclosure component; and
a cover formed from a glass ceramic material, the cover positioned over the electronic device component and defining:
a central portion;
a second mounting surface at a rear of the cover, at least partially surrounding the central portion, and coupled to the first mounting surface; and
a compressive stress layer having:
a first depth along a first region of the second mounting surface;
a second depth, greater than the first depth, along a second region of the second mounting surface; and
a third depth, greater than the first depth, along a rear surface of the central portion.