发明名称 Semiconductor device and method of forming shielding along a profile disposed in peripheral region around the device
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.
申请公布号 US7618846(B1) 申请公布日期 2009.11.17
申请号 US20080140092 申请日期 2008.06.16
申请人 STATS CHIPPAC, LTD. 发明人 PAGAILA REZA A.;DO BYUNG TAI;HUANG RUI
分类号 H01L21/44;H01L21/48;H01L21/50 主分类号 H01L21/44
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