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US 2010/0244200 A1Published application
Integrated circuit connecting structure having flexible layout
AssigneesChu, Tse Ming, Ma, Sung Chuan
InventorsTse Ming Chu, Sung Chuan Ma
Life of this patent
Estimating the term…
Abstract
A wafer has a cutting part filled with a connecting medium. After the wafer is cut into chips along the cutting part, two contacts on two surfaces of the chip can be connected through corresponding leading wires and the connecting medium. Thus, the chip can have a flexible layout.
Claims12
An integrated circuit connecting structure having a flexible layout, comprising
- a wafer, said wafer having a plurality of contacts on each of two surfaces of said wafer;
- at least one cutting part, said cutting part being located at a position of said wafer, said cutting part having a plurality of through holes aligned into a line to have said wafer be cut;
- a connecting medium, said connecting medium being located in said cutting part;
- and
- a plurality of leading wires, an end of said leading wire being connected with said contact on a surface of said wafer, another end of said leading wire being connected with said connecting medium, two contacts separately deposed on two surfaces of said wafer being connected with each other through two corresponding leading wires and said connecting medium.
2 more elements
An IC connecting structure having a flexible layout, comprising
- a chip, said chip having a plurality of contacts on each of two surfaces of said chip;
- a connecting medium, said
- connecting medium being located on a side surface of said chip;
- a plurality of leading wires, an end of said leading wire being connected with said contact on a surface of said chip, another end of said leading wire being connected with said connecting medium, two contacts separately deposed on two surfaces of said chip being connected with each other through two corresponding leading wires and said connecting medium;
- and
- a protecting layer, said protecting layer being located at said side of said chip to cover said connecting medium.
3 more elements
The structure according to claim 9,
- wherein said chip has a plurality of positioning points on each surface of said chip.
Dependencies are inferred from the claim text.