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 |