Patent ID: 9726436
Date: 2017-08-08
CPC Classifications: B23P,F28D,H01L

Claim:
1. A vapor chamber having no gas discharging protrusion, including: a lower shell member, formed with an upper surface and an outer peripheral wall, wherein the outer peripheral wall is formed with a planar surface, the upper surface is divided into an inner zone and an outer zone annularly arranged at the outer periphery of the inner zone, the inner zone is formed with a plurality of capillary channels communicated with each other, the outer zone is formed with a recess, and one end of the recess is communicated with at least one of the capillary channels and the other end thereof penetrates the planar surface; and an upper shell member, correspondingly engaged with the upper surface and mutually sealed with the lower shell member, wherein a gas discharging hole is formed between the recess and the upper shell member, wherein a sealed part is further formed between the recess and the lower shell member for sealing the gas discharging hole.