Patent ID: 7186928
Filing Date: 2007-03-06
Classification: H01C,H01G,H01L,H05K

Abstract:
1. An electronic device, comprising: a chip part having an upper surface; a shielding conductor united with the upper surface of the chip part, the shielding conductor including a ceiling plate section covering the chip part and opposed side plate sections united with and extending below the ceiling plate section and projecting in a horizontal direction around two sides of the chip part; and a mounting substrate having a ground layer, wherein the side plate sections are electrically connected to the ground layer via a plurality of connecting means, wherein a width W of the ceiling plate section in a front-rear direction is sized greater than or equal to twice a harmonic mean of a length L of the ceiling plate section in a horizontal direction between the opposed side plate sections and a height H of the ceiling plate section in a vertical direction above the mounting substrate.