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Semiconductor Device and Method of Forming Shielding Along a Profile Disposed in Peripheral Region Around the Device
Semiconductor Device and Method of Forming Shielding Along a Profile Disposed in Peripheral Region Around the Device
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机译:半导体器件和沿着分布在器件周围区域的轮廓形成屏蔽的方法
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摘要
A semiconductor device has a semiconductor die with a peripheral region around the die. A first insulating material is deposited in the peripheral region. A conductive via is formed through the first insulating material. A conductive layer is formed over the semiconductor die. The conductive layer is electrically connected between the conductive via and a contact pad of the semiconductor die. A second insulating layer is deposited over the first insulating layer, conductive layer, and semiconductor die. A profile is formed in the first and second insulating layers in the peripheral region. The profile is tapered, V-shaped, truncated V-shape, flat, or vertical. A shielding layer is formed over the first and second insulating layers to isolate the semiconductor die from inter-device interference. The shielding layer conforms to the profile in the peripheral region and electrically connects the shielding layer to the conductive via.
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