发明名称 Air trench in packages incorporating hybrid bonding
摘要 A package component includes a surface dielectric layer including a planar top surface, a metal pad in the surface dielectric layer and including a second planar top surface level with the planar top surface, and an air trench on a side of the metal pad. The sidewall of the metal pad is exposed to the air trench.
申请公布号 US9443796(B2) 申请公布日期 2016.09.13
申请号 US201313895122 申请日期 2013.05.15
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Chou Bruce C. S.;Wang Chen-Jong;Liu Ping-Yin;Tu Jung-Kuo;Chou Tsung-Te;Huang Xin-Hua;Kuang Xin-Chung;Chao Lan-Lin;Tsai Chia-Shiung;Chen Xiaomeng
分类号 H01L23/48;H01L23/00;H01L23/498 主分类号 H01L23/48
代理机构 Slater & Matsil, L.L.P. 代理人 Slater & Matsil, L.L.P.
主权项 1. A package comprising: a first package component comprising: a first surface dielectric layer comprising a first planar top surface;a first metal pad in the first surface dielectric layer and comprising a second planar top surface level with the first planar top surface; anda first air trench on a side of the first metal pad, wherein a sidewall of the first metal pad and a sidewall of the first surface dielectric layer are both exposed to the first air trench.
地址 Hsin-Chu TW