Patent ID: 6621163
Filing Date: 2003-09-16
Classification: H01L,H03H,H05K

Abstract:
An electronic device comprising a body (10) including a substrate (1) on which at least one electronic component (2, 3) is situated, which electronic component is connected to one or more connection areas (4, 5) and is sealed off from the environment by means of a cover (6) on the component (2, 3), which cover is provided on the substrate (1) and forms a cavity (7) above said component (2, 3), said cover (6) comprising a first body (6A) which is situated on the substrate (1) and which is provided, at the location of the component (2, 3), with an opening (7â€²), and said cover comprising a second body (6B) which is situated on the first body (6A) and closes the opening (7â€²), characterized in that the first body comprises a lacquer layer (6A), and the second body comprises a photoresist layer (6B), and the lateral dimensions of the opening (7â€²) as well as the thickness and the material of the photoresist layer (6B) are chosen to be such that the thickness of the cavity (7) is above zero throughout the surface of the component (2, 3).