Patent ID: 9343382
Filing Date: 2016-05-17
CPC Classification: B23K,B81B,B81C,H01L,H03H

Claim Text:
1. An electronic device comprising: a substrate; an element configured to be formed on the substrate; a sidewall member configured to enclose the element on the substrate; a cover member configured to be disposed on the sidewall member, and to partition a space around the element along with the sidewall member on the substrate; and a seal member configured to be disposed outside of the sidewall member, to bond the sidewall member and the cover member to a surface of the substrate, and to seal the space, wherein the cover member is a plate-shaped member being bonded to the sidewall member, a shield member is formed on the cover member with a circumference having a same form as the circumference of the substrate, the cover member has a circumference partitioned by a sidewall surface at a position receding from the sidewall surface partitioning the circumference of the shield member, the sidewall member partitioning the circumference of the sidewall surface is formed at a position receding from both the sidewall surface partitioning the circumference of the shield member, and the sidewall surface partitioning the circumference of the cover member, to form a step part, and the seal member fills the step part.