| Patent application number | Description | Published |
|---|
| 20090115061 | Solving Via-Misalignment Issues in Interconnect Structures Having Air-Gaps - An integrated circuit structure is provided. The integrated circuit structure includes a semiconductor substrate; and a metallization layer over the semiconductor substrate. The metallization layer includes a conductive line; a low-k dielectric region adjacent and horizontally spaced apart from the conductive line by a space; and a filler dielectric material filling at least a portion of the space, wherein the filler dielectric material and the low-k dielectric region are formed of different materials. The integrated circuit structure further includes a capping layer over and adjoining the filler dielectric material and the low-k dielectric region. The filler dielectric material has a dielectric constant (k value) less than a k value of the capping layer. | 05-07-2009 |
| 20090283911 | Backend Interconnect Scheme with Middle Dielectric Layer Having Improved Strength - An integrated circuit structure includes a first, a second and a third metallization layer. The first metallization layer includes a first dielectric layer having a first k value; and first metal lines in the first dielectric layer. The second metallization layer is over the first metallization layer, and includes a second dielectric layer having a second k value greater than the first k value; and second metal lines in the second dielectric layer. The third metallization layer is over the second metallization layer, and includes a third dielectric layer having a third k value; and third metal lines in the third dielectric layer. The integrated circuit structure further includes a bottom passivation layer over the third metallization layer. | 11-19-2009 |
| 20110062597 | PACKAGE STRUCTURES - A package structure includes a substrate, a first die and at least one second die. The substrate includes a first pair of parallel edges and a second pair of parallel edges. The first die is mounted over the substrate. The first die includes a third pair of parallel edges and a fourth pair of parallel edges, wherein the third pair of parallel edges and the fourth pair of parallel edges are not parallel to the first pair of parallel edges and the second pair of parallel edges, respectively. The at least one second die is mounted over the first die. | 03-17-2011 |
| 20110076831 | Solving Via-Misalignment Issues in Interconnect Structures Having Air-Gaps - An integrated circuit structure is provided. The integrated circuit structure includes a semiconductor substrate; and a metallization layer over the semiconductor substrate. The metallization layer includes a conductive line; a low-k dielectric region adjacent and horizontally spaced apart from the conductive line by a space; and a filler dielectric material filling at least a portion of the space, wherein the filler dielectric material and the low-k dielectric region are formed of different materials. The integrated circuit structure further includes a capping layer over and adjoining the filler dielectric material and the low-k dielectric region. The filler dielectric material has a dielectric constant (k value) less than a k value of the capping layer. | 03-31-2011 |
