Fishbone structure enhancing spacing with adjacent conductive line in power network

A power network, comprising:

• a first conductive line, a second conductive line and a third conductive line parallel to each other in a first conductive layer and running in a first direction;
• a plurality of fourth conductive lines parallel to each other in a second conductive layer and running in a second direction,
• wherein the second direction is substantially perpendicular to the first direction;
• the plurality of fourth conductive lines overlap with the first conductive line, and a via exists at an area where each of the fourth conductive lines overlaps with the first conductive line, and all other area of each of the fourth conductive lines not overlapping with the first conductive line is free of any via, and a width of each of the fourth conductive lines is a minimum dimension of the second conductive layer with the via, and the first conductive line is continuous where overlapping with each of the fourth conductive lines, wherein the first conductive line is continuous in nature between each region where the first conductive line overlaps with each of the fourth conductive lines;
• the plurality of fourth conductive lines are adjacent to each other in the second conductive layer;
• the fourth conductive lines extend continuously between the second conductive line and the third conductive line and are free from overlapping with the second and third conductive lines, and a length of each of the fourth conductive lines along the second direction is less than a distance between the second and third conductive lines, and a number of the fourth conductive lines is three;
• and
• the second conductive layer is an upper layer of the first conductive layer.

A power network, comprising:

• a first conductive line, a second conductive line and a third conductive line arranged in a first conductive layer and running in a first direction;
• a plurality of fourth conductive lines arranged in a second conductive layer and running in a second direction;
• a fifth conductive line in the first conductive layer and running in the first direction, the fifth conductive line being between the first conductive line and the second conductive line, wherein the fourth conductive line overlaps with the fifth conductive line;
• wherein the second conductive layer is over the first conductive layer;
• the second direction is substantially perpendicular to the first direction;
• and
• the fourth conductive lines overlap with the first conductive line;
• an interlayer via is formed between the first conductive layer and the second conductive layer at where each of the fourth conductive lines overlaps with the first conductive line, and all other area of the fourth conductive lines not overlapping with the first conductive line is free of any via, and the first conductive line is continuous where overlapping with the fourth conductive lines, wherein the first conductive line is continuous in nature between each region where the first conductive line overlaps with each of the fourth conductive lines, and
• the fourth conductive lines extend continuously between the second conductive line and the third conductive line and are free from overlapping with the second and third conductive lines, and a length of the fourth conductive lines along the second direction is less than a distance between the second and third conductive lines, and a number of the fourth conductive lines is greater than two.